Heavy Duty Spiral External Retaining Rings
Thicker than standard spiral rings, these rings withstand greater forces. Wind them into place with two turns and they make 360° contact with the bore, so they’re best for high thrust loads. No tools required. Ring ID is measured with the ring uninstalled.
1060-1090 spring steel rings are an economical choice with good strength.
18-8 stainless steel rings have good corrosion resistance.
DIN 471 rings meet an international standard for retaining ring groove specifications.
Thrust load capacity, also known as PR, is based on using a shaft that is harder than the ring.
For technical drawings and 3-D models, click on a part number.
For Groove | Ring | ||||||||
---|---|---|---|---|---|---|---|---|---|
For OD | Dia. | Wd. | ID | Thick. | Thrust Load Capacity, lbs. | Magnetic Properties | Pkg. Qty. | Pkg. | |
1060-1090 Spring Steel | |||||||||
1/4" | 0.23" | 0.029" | 0.228" | 0.025" | 960 | Magnetic | 25 | 000000000 | 000000 |
5/16" | 0.29" | 0.029" | 0.287" | 0.025" | 1,200 | Magnetic | 25 | 000000000 | 00000 |
3/8" | 0.352" | 0.029" | 0.349" | 0.025" | 1,440 | Magnetic | 25 | 000000000 | 00000 |
7/16" | 0.412" | 0.029" | 0.409" | 0.025" | 1,680 | Magnetic | 25 | 000000000 | 00000 |
15/32" | 0.443" | 0.029" | 0.439" | 0.025" | 1,880 | Magnetic | 10 | 000000000 | 0000 |
1/2" | 0.468" | 0.039" | 0.464" | 0.035" | 2,530 | Magnetic | 10 | 000000000 | 0000 |
9/16" | 0.53" | 0.039" | 0.525" | 0.035" | 2,840 | Magnetic | 10 | 000000000 | 0000 |
19/32" | 0.559" | 0.039" | 0.554" | 0.035" | 3,000 | Magnetic | 10 | 000000000 | 0000 |
5/8" | 0.588" | 0.039" | 0.583" | 0.035" | 3,160 | Magnetic | 10 | 000000000 | 0000 |
11/16" | 0.646" | 0.046" | 0.641" | 0.042" | 4,180 | Magnetic | 5 | 000000000 | 0000 |
3/4" | 0.704" | 0.046" | 0.698" | 0.042" | 4,550 | Magnetic | 5 | 000000000 | 0000 |
25/32" | 0.733" | 0.046" | 0.727" | 0.042" | 4,740 | Magnetic | 5 | 000000000 | 0000 |
13/16" | 0.762" | 0.046" | 0.756" | 0.042" | 4,930 | Magnetic | 5 | 000000000 | 0000 |
7/8" | 0.821" | 0.046" | 0.814" | 0.042" | 5,310 | Magnetic | 5 | 000000000 | 0000 |
15/16" | 0.882" | 0.046" | 0.875" | 0.042" | 5,690 | Magnetic | 5 | 000000000 | 00000 |
1" | 0.94" | 0.046" | 0.932" | 0.042" | 6,070 | Magnetic | 5 | 000000000 | 0000 |
1 1/16" | 0.998" | 0.056" | 0.986" | 0.05" | 7,010 | Magnetic | 5 | 000000000 | 00000 |
1 1/8" | 1.059" | 0.056" | 1.047" | 0.05" | 7,420 | Magnetic | 5 | 000000000 | 0000 |
1 3/16" | 1.118" | 0.056" | 1.105" | 0.05" | 7,840 | Magnetic | 5 | 000000000 | 00000 |
1 1/4" | 1.176" | 0.056" | 1.163" | 0.05" | 8,250 | Magnetic | 5 | 000000000 | 0000 |
1 5/16" | 1.232" | 0.056" | 1.218" | 0.05" | 8,660 | Magnetic | 5 | 000000000 | 00000 |
1 3/8" | 1.291" | 0.056" | 1.277" | 0.05" | 9,070 | Magnetic | 5 | 000000000 | 0000 |
1 7/16" | 1.35" | 0.056" | 1.336" | 0.05" | 9,490 | Magnetic | 5 | 000000000 | 00000 |
1 1/2" | 1.406" | 0.056" | 1.39" | 0.05" | 9,900 | Magnetic | 5 | 000000000 | 0000 |
1 9/16" | 1.468" | 0.068" | 1.453" | 0.062" | 12,700 | Magnetic | 5 | 000000000 | 00000 |
1 5/8" | 1.529" | 0.068" | 1.513" | 0.062" | 13,200 | Magnetic | 5 | 000000000 | 0000 |
1 11/16" | 1.589" | 0.068" | 1.573" | 0.062" | 13,800 | Magnetic | 5 | 000000000 | 00000 |
1 3/4" | 1.65" | 0.068" | 1.633" | 0.062" | 14,300 | Magnetic | 5 | 000000000 | 0000 |
1 13/16" | 1.708" | 0.068" | 1.69" | 0.062" | 14,800 | Magnetic | 5 | 000000000 | 00000 |
1 7/8" | 1.769" | 0.068" | 1.751" | 0.062" | 15,300 | Magnetic | 5 | 000000000 | 0000 |
2" | 1.886" | 0.068" | 1.867" | 0.062" | 16,300 | Magnetic | 5 | 000000000 | 0000 |
2 1/8" | 2.003" | 0.086" | 1.989" | 0.078" | 21,800 | Magnetic | 5 | 000000000 | 0000 |
2 1/4" | 2.12" | 0.086" | 2.105" | 0.078" | 23,100 | Magnetic | 5 | 000000000 | 00000 |
2 3/8" | 2.239" | 0.086" | 2.223" | 0.078" | 24,400 | Magnetic | 5 | 000000000 | 00000 |
2 1/2" | 2.36" | 0.086" | 2.343" | 0.078" | 25,700 | Magnetic | 5 | 000000000 | 00000 |
2 5/8" | 2.481" | 0.086" | 2.464" | 0.078" | 27,000 | Magnetic | 5 | 000000000 | 00000 |
2 3/4" | 2.602" | 0.103" | 2.584" | 0.093" | 32,100 | Magnetic | 1 | 000000000 | 0000 |
2 7/8" | 2.721" | 0.103" | 2.702" | 0.093" | 33,600 | Magnetic | 1 | 000000000 | 0000 |
3" | 2.838" | 0.103" | 2.818" | 0.093" | 35,000 | Magnetic | 1 | 000000000 | 0000 |
3 1/4" | 3.076" | 0.103" | 3.054" | 0.093" | 37,900 | Magnetic | 1 | 000000000 | 0000 |
3 1/2" | 3.316" | 0.12" | 3.293" | 0.111" | 48,800 | Magnetic | 1 | 000000000 | 00000 |
3 3/4" | 3.552" | 0.12" | 3.527" | 0.111" | 52,300 | Magnetic | 1 | 000000000 | 00000 |
4" | 3.792" | 0.12" | 3.765" | 0.111" | 55,800 | Magnetic | 1 | 000000000 | 00000 |
4 1/2" | 4.31" | 0.12" | 4.28" | 0.111" | 62,700 | Magnetic | 1 | 000000000 | 00000 |
5" | 4.79" | 0.12" | 4.756" | 0.111" | 69,700 | Magnetic | 1 | 000000000 | 00000 |
18-8 Stainless Steel | |||||||||
1/4" | 0.23" | 0.029" | 0.228" | 0.025" | 960 | May Be Mildly Magnetic | 10 | 000000000 | 00000 |
5/16" | 0.29" | 0.029" | 0.287" | 0.025" | 1,200 | May Be Mildly Magnetic | 10 | 000000000 | 00000 |
3/8" | 0.352" | 0.029" | 0.349" | 0.025" | 1,440 | May Be Mildly Magnetic | 10 | 000000000 | 00000 |
7/16" | 0.412" | 0.029" | 0.409" | 0.025" | 1,680 | May Be Mildly Magnetic | 10 | 000000000 | 00000 |
15/32" | 0.443" | 0.029" | 0.439" | 0.025" | 1,880 | May Be Mildly Magnetic | 10 | 000000000 | 00000 |
1/2" | 0.468" | 0.039" | 0.464" | 0.035" | 2,530 | May Be Mildly Magnetic | 10 | 000000000 | 00000 |
9/16" | 0.53" | 0.039" | 0.525" | 0.035" | 2,840 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
19/32" | 0.559" | 0.039" | 0.554" | 0.035" | 3,000 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
5/8" | 0.588" | 0.039" | 0.583" | 0.035" | 3,160 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
11/16" | 0.646" | 0.046" | 0.641" | 0.042" | 4,180 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
3/4" | 0.704" | 0.046" | 0.698" | 0.042" | 4,550 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
25/32" | 0.733" | 0.046" | 0.727" | 0.042" | 4,740 | May Be Mildly Magnetic | 5 | 000000000 | 00000 |
13/16" | 0.762" | 0.046" | 0.756" | 0.042" | 4,930 | May Be Mildly Magnetic | 5 | 000000000 | 00000 |
7/8" | 0.821" | 0.046" | 0.814" | 0.042" | 5,310 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
15/16" | 0.882" | 0.046" | 0.875" | 0.042" | 5,690 | May Be Mildly Magnetic | 5 | 000000000 | 00000 |
1" | 0.94" | 0.046" | 0.932" | 0.042" | 6,070 | May Be Mildly Magnetic | 5 | 000000000 | 00000 |
1 1/16" | 0.998" | 0.056" | 0.986" | 0.05" | 7,010 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 1/8" | 1.059" | 0.056" | 1.047" | 0.05" | 7,420 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 3/16" | 1.118" | 0.056" | 1.105" | 0.05" | 7,840 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 1/4" | 1.176" | 0.056" | 1.163" | 0.05" | 8,250 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 5/16" | 1.232" | 0.056" | 1.218" | 0.05" | 8,660 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 3/8" | 1.291" | 0.056" | 1.277" | 0.05" | 9,070 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 7/16" | 1.35" | 0.056" | 1.336" | 0.05" | 9,490 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 1/2" | 1.406" | 0.056" | 1.39" | 0.05" | 9,900 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 9/16" | 1.468" | 0.068" | 1.453" | 0.062" | 12,700 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 5/8" | 1.529" | 0.068" | 1.513" | 0.062" | 13,200 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 11/16" | 1.589" | 0.068" | 1.573" | 0.062" | 13,800 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 3/4" | 1.65" | 0.068" | 1.633" | 0.062" | 14,300 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 13/16" | 1.708" | 0.068" | 1.69" | 0.062" | 14,800 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 7/8" | 1.769" | 0.068" | 1.751" | 0.062" | 15,300 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2" | 1.886" | 0.068" | 1.867" | 0.062" | 16,300 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 1/8" | 2.003" | 0.086" | 1.989" | 0.078" | 21,800 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 1/4" | 2.12" | 0.086" | 2.105" | 0.078" | 23,100 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 3/8" | 2.239" | 0.086" | 2.223" | 0.078" | 24,400 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
2 1/2" | 2.36" | 0.086" | 2.343" | 0.078" | 25,700 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
2 5/8" | 2.481" | 0.086" | 2.464" | 0.078" | 27,000 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
2 3/4" | 2.602" | 0.103" | 2.584" | 0.093" | 32,100 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
2 7/8" | 2.721" | 0.103" | 2.702" | 0.093" | 33,600 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
3" | 2.838" | 0.103" | 2.818" | 0.093" | 35,000 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
3 1/4" | 3.076" | 0.103" | 3.054" | 0.093" | 37,900 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
3 1/2" | 3.316" | 0.12" | 3.293" | 0.111" | 48,800 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
3 3/4" | 3.552" | 0.12" | 3.527" | 0.111" | 52,300 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
4" | 3.792" | 0.12" | 3.765" | 0.111" | 55,800 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
4 1/2" | 4.31" | 0.12" | 4.28" | 0.111" | 62,700 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
5" | 4.79" | 0.12" | 4.756" | 0.111" | 69,700 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
For Groove | Ring | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
For OD, mm | Dia., mm | Wd., mm | ID, mm | Thick., mm | Thrust Load Capacity, lbs. | Magnetic Properties | Specifications Met | Pkg. Qty. | Pkg. | |
1060-1090 Spring Steel | ||||||||||
13 | 12.4 | 1.1 | 12.27 | 0.99 | 3,020 | Magnetic | DIN 471 | 10 | 000000000 | 000000 |
14 | 13.4 | 1.1 | 13.26 | 0.99 | 3,260 | Magnetic | DIN 471 | 10 | 000000000 | 00000 |
15 | 14.3 | 1.1 | 14.15 | 0.99 | 3,490 | Magnetic | DIN 471 | 10 | 000000000 | 00000 |
16 | 15.2 | 1.1 | 15.04 | 0.99 | 3,720 | Magnetic | DIN 471 | 10 | 000000000 | 00000 |
17 | 16.2 | 1.1 | 16.04 | 0.99 | 3,960 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
18 | 17 | 1.3 | 16.83 | 1.14 | 4,190 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
19 | 18 | 1.3 | 17.83 | 1.14 | 4,420 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
20 | 19 | 1.3 | 18.82 | 1.14 | 4,660 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
22 | 21 | 1.3 | 20.78 | 1.14 | 5,120 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
24 | 22.9 | 1.3 | 22.66 | 1.14 | 5,590 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
25 | 23.9 | 1.3 | 23.65 | 1.14 | 5,820 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
26 | 24.9 | 1.3 | 24.64 | 1.14 | 6,060 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
28 | 26.6 | 1.6 | 26.34 | 1.44 | 8,240 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
30 | 28.6 | 1.6 | 28.32 | 1.44 | 8,830 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
32 | 30.3 | 1.6 | 30 | 1.44 | 9,420 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
34 | 32.3 | 1.6 | 31.98 | 1.44 | 10,000 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
35 | 33 | 1.6 | 32.66 | 1.44 | 10,300 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
36 | 34 | 1.85 | 33.65 | 1.69 | 12,400 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
40 | 37.5 | 1.85 | 37.11 | 1.69 | 13,800 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
45 | 42.5 | 1.85 | 42.06 | 1.69 | 15,500 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
50 | 47 | 2.15 | 46.53 | 1.93 | 19,700 | Magnetic | DIN 471 | 1 | 000000000 | 0000 |
55 | 52 | 2.15 | 51.49 | 1.93 | 21,700 | Magnetic | DIN 471 | 1 | 000000000 | 0000 |
60 | 57 | 2.15 | 56.42 | 1.93 | 23,600 | Magnetic | DIN 471 | 1 | 000000000 | 0000 |
65 | 62 | 2.65 | 61.39 | 2.41 | 30,500 | Magnetic | DIN 471 | 1 | 000000000 | 0000 |
70 | 67 | 2.65 | 66.34 | 2.41 | 32,800 | Magnetic | DIN 471 | 1 | 000000000 | 0000 |
75 | 72 | 2.65 | 71.33 | 2.41 | 35,200 | Magnetic | DIN 471 | 1 | 000000000 | 0000 |
80 | 76.5 | 2.65 | 75.81 | 2.41 | 37,500 | Magnetic | DIN 471 | 1 | 000000000 | 0000 |
85 | 81.5 | 3.15 | 80.8 | 2.91 | 48,100 | Magnetic | DIN 471 | 1 | 000000000 | 0000 |
90 | 86.5 | 3.15 | 85.8 | 2.91 | 51,000 | Magnetic | DIN 471 | 1 | 000000000 | 00000 |
95 | 91.5 | 3.15 | 90.8 | 2.91 | 53,800 | Magnetic | DIN 471 | 1 | 000000000 | 00000 |
100 | 96.5 | 3.15 | 95.79 | 2.91 | 56,600 | Magnetic | DIN 471 | 1 | 000000000 | 00000 |
18-8 Stainless Steel | ||||||||||
13 | 12.4 | 1.1 | 12.27 | 0.99 | 3,020 | May Be Mildly Magnetic | DIN 471 | 5 | 000000000 | 00000 |
14 | 13.4 | 1.1 | 13.26 | 0.99 | 3,260 | May Be Mildly Magnetic | DIN 471 | 5 | 000000000 | 00000 |
15 | 14.3 | 1.1 | 14.15 | 0.99 | 3,490 | May Be Mildly Magnetic | DIN 471 | 5 | 000000000 | 00000 |
16 | 15.2 | 1.1 | 15.04 | 0.99 | 3,720 | May Be Mildly Magnetic | DIN 471 | 5 | 000000000 | 00000 |
17 | 16.2 | 1.1 | 16.04 | 0.99 | 3,960 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
18 | 17 | 1.3 | 16.83 | 1.14 | 4,190 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
19 | 18 | 1.3 | 17.83 | 1.14 | 4,420 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
20 | 19 | 1.3 | 18.82 | 1.14 | 4,660 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
22 | 21 | 1.3 | 20.78 | 1.14 | 5,120 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
24 | 22.9 | 1.3 | 22.66 | 1.14 | 5,590 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
25 | 23.9 | 1.3 | 23.65 | 1.14 | 5,820 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
26 | 24.9 | 1.3 | 24.64 | 1.14 | 6,060 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
28 | 26.6 | 1.6 | 26.34 | 1.44 | 8,240 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
30 | 28.6 | 1.6 | 28.32 | 1.44 | 8,830 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
32 | 30.3 | 1.6 | 30 | 1.44 | 9,420 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
34 | 32.3 | 1.6 | 31.98 | 1.44 | 10,000 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
35 | 33 | 1.6 | 32.66 | 1.44 | 10,300 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
36 | 34 | 1.85 | 33.65 | 1.69 | 12,400 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
38 | 36 | 1.85 | 35.64 | 1.69 | 13,100 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
40 | 37.5 | 1.85 | 37.11 | 1.69 | 13,800 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
45 | 42.5 | 1.85 | 42.06 | 1.69 | 15,500 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
50 | 47 | 2.15 | 46.53 | 1.93 | 19,700 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
55 | 52 | 2.15 | 51.49 | 1.93 | 21,700 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
60 | 57 | 2.15 | 56.42 | 1.93 | 23,600 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
65 | 62 | 2.65 | 61.39 | 2.41 | 30,500 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
70 | 67 | 2.65 | 66.34 | 2.41 | 32,800 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
75 | 72 | 2.65 | 71.33 | 2.41 | 35,200 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
80 | 76.5 | 2.65 | 75.81 | 2.41 | 37,500 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
85 | 81.5 | 3.15 | 80.8 | 2.91 | 48,100 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
90 | 86.5 | 3.15 | 85.8 | 2.91 | 51,000 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
95 | 91.5 | 3.15 | 90.8 | 2.91 | 53,800 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
100 | 96.5 | 3.15 | 95.79 | 2.91 | 56,600 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
Spiral External Retaining Rings
These coiled rings can be wound into place without tools. They make 360° contact with the shaft so there is no gap. Ring ID is measured with the ring uninstalled.
1060-1090 spring steel rings are an economical choice with good strength.
18-8 stainless steel rings have good corrosion resistance.
Thrust load capacity, also known as PR, is based on using a shaft that is harder than the ring.
For technical drawings and 3-D models, click on a part number.
For Groove | Ring | ||||||||
---|---|---|---|---|---|---|---|---|---|
For OD | Dia. | Wd. | ID | Thick. | Thrust Load Capacity, lbs. | Magnetic Properties | Pkg. Qty. | Pkg. | |
1060-1090 Spring Steel | |||||||||
1/2" | 0.474" | 0.03" | 0.467" | 0.025" | 2,000 | Magnetic | 10 | 000000000 | 00000 |
5/8" | 0.594" | 0.03" | 0.585" | 0.025" | 2,500 | Magnetic | 10 | 000000000 | 0000 |
3/4" | 0.719" | 0.036" | 0.71" | 0.031" | 3,360 | Magnetic | 5 | 000000000 | 0000 |
7/8" | 0.838" | 0.036" | 0.828" | 0.031" | 3,920 | Magnetic | 5 | 000000000 | 0000 |
1" | 0.957" | 0.042" | 0.946" | 0.037" | 5,350 | Magnetic | 5 | 000000000 | 0000 |
1 1/8" | 1.083" | 0.042" | 1.07" | 0.037" | 6,020 | Magnetic | 5 | 000000000 | 0000 |
1 1/4" | 1.202" | 0.048" | 1.188" | 0.043" | 7,770 | Magnetic | 5 | 000000000 | 0000 |
1 3/8" | 1.323" | 0.048" | 1.308" | 0.043" | 8,540 | Magnetic | 5 | 000000000 | 0000 |
1 7/16" | 1.385" | 0.048" | 1.37" | 0.043" | 8,930 | Magnetic | 5 | 000000000 | 0000 |
1 1/2" | 1.448" | 0.048" | 1.433" | 0.043" | 9,320 | Magnetic | 5 | 000000000 | 0000 |
1 5/8" | 1.566" | 0.056" | 1.549" | 0.049" | 10,500 | Magnetic | 5 | 000000000 | 0000 |
1 3/4" | 1.691" | 0.056" | 1.673" | 0.049" | 11,300 | Magnetic | 5 | 000000000 | 0000 |
1 7/8" | 1.808" | 0.056" | 1.789" | 0.049" | 12,100 | Magnetic | 5 | 000000000 | 0000 |
2" | 1.929" | 0.056" | 1.909" | 0.049" | 12,900 | Magnetic | 5 | 000000000 | 0000 |
2 1/4" | 2.176" | 0.056" | 2.153" | 0.049" | 14,500 | Magnetic | 5 | 000000000 | 0000 |
2 1/2" | 2.418" | 0.056" | 2.394" | 0.049" | 16,100 | Magnetic | 5 | 000000000 | 00000 |
2 3/4" | 2.66" | 0.056" | 2.635" | 0.049" | 17,700 | Magnetic | 1 | 000000000 | 0000 |
3" | 2.904" | 0.068" | 2.877" | 0.061" | 24,100 | Magnetic | 1 | 000000000 | 0000 |
18-8 Stainless Steel | |||||||||
1/2" | 0.474" | 0.03" | 0.467" | 0.025" | 2,000 | May Be Mildly Magnetic | 10 | 000000000 | 00000 |
5/8" | 0.594" | 0.03" | 0.585" | 0.025" | 2,500 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
3/4" | 0.719" | 0.036" | 0.71" | 0.031" | 3,360 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
7/8" | 0.838" | 0.036" | 0.828" | 0.031" | 3,920 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
1" | 0.957" | 0.042" | 0.946" | 0.037" | 5,350 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
1 1/8" | 1.083" | 0.042" | 1.07" | 0.037" | 6,020 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 1/4" | 1.202" | 0.048" | 1.188" | 0.043" | 7,770 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 3/8" | 1.323" | 0.048" | 1.308" | 0.043" | 8,540 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 7/16" | 1.385" | 0.048" | 1.37" | 0.043" | 8,930 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 1/2" | 1.448" | 0.048" | 1.433" | 0.043" | 9,320 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 5/8" | 1.566" | 0.056" | 1.549" | 0.049" | 10,500 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 3/4" | 1.691" | 0.056" | 1.673" | 0.049" | 11,300 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
1 7/8" | 1.808" | 0.056" | 1.789" | 0.049" | 12,100 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2" | 1.929" | 0.056" | 1.909" | 0.049" | 12,900 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 1/4" | 2.176" | 0.056" | 2.153" | 0.049" | 14,500 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 1/2" | 2.418" | 0.056" | 2.394" | 0.049" | 16,100 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 3/4" | 2.66" | 0.056" | 2.635" | 0.049" | 17,700 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
3" | 2.904" | 0.068" | 2.877" | 0.061" | 24,100 | May Be Mildly Magnetic | 1 | 000000000 | 00000 |
For Groove | Ring | ||||||||
---|---|---|---|---|---|---|---|---|---|
For OD, mm | Dia., mm | Wd., mm | ID, mm | Thick., mm | Thrust Load Capacity, lbs. | Magnetic Properties | Pkg. Qty. | Pkg. | |
1060-1090 Spring Steel | |||||||||
12 | 11.34 | 0.75 | 11.17 | 0.64 | 1,900 | Magnetic | 10 | 000000000 | 000000 |
25 | 23.84 | 1.07 | 23.64 | 0.94 | 5,260 | Magnetic | 10 | 000000000 | 00000 |
26 | 24.84 | 1.07 | 24.61 | 0.94 | 5,470 | Magnetic | 10 | 000000000 | 00000 |
30 | 28.68 | 1.22 | 28.45 | 1.1 | 7,390 | Magnetic | 10 | 000000000 | 00000 |
32 | 30.68 | 1.22 | 30.43 | 1.1 | 7,890 | Magnetic | 10 | 000000000 | 00000 |
35 | 33.6 | 1.22 | 33.32 | 1.1 | 8,630 | Magnetic | 10 | 000000000 | 00000 |
40 | 38.48 | 1.42 | 38.18 | 1.25 | 10,200 | Magnetic | 5 | 000000000 | 00000 |
44 | 42.38 | 1.42 | 41.04 | 1.25 | 11,000 | Magnetic | 5 | 000000000 | 00000 |
45 | 43.28 | 1.42 | 42.06 | 1.25 | 11,200 | Magnetic | 5 | 000000000 | 00000 |
54 | 52 | 1.42 | 51.62 | 1.25 | 13,800 | Magnetic | 5 | 000000000 | 00000 |
60 | 57.86 | 1.42 | 57.43 | 1.25 | 15,300 | Magnetic | 5 | 000000000 | 00000 |
65 | 62.66 | 1.42 | 62.2 | 1.25 | 16,600 | Magnetic | 1 | 000000000 | 0000 |
70 | 67.56 | 1.42 | 67.08 | 1.25 | 17,900 | Magnetic | 5 | 000000000 | 00000 |
80 | 77.36 | 1.73 | 76.8 | 1.55 | 25,300 | Magnetic | 1 | 000000000 | 0000 |
82 | 79.3 | 1.73 | 78.72 | 1.55 | 26,000 | Magnetic | 1 | 000000000 | 0000 |
110 | 106.54 | 1.73 | 105.75 | 1.55 | 34,800 | Magnetic | 1 | 000000000 | 0000 |
140 | 136.08 | 2 | 135.14 | 1.83 | 52,400 | Magnetic | 1 | 000000000 | 00000 |
150 | 146 | 2 | 145 | 1.83 | 56,100 | Magnetic | 1 | 000000000 | 00000 |
18-8 Stainless Steel | |||||||||
12 | 11.34 | 0.75 | 11.17 | 0.64 | 1,900 | May Be Mildly Magnetic | 5 | 000000000 | 00000 |
32 | 30.68 | 1.22 | 30.43 | 1.1 | 7,890 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
40 | 38.48 | 1.42 | 38.18 | 1.25 | 10,200 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
Single-Turn Spiral External Retaining Rings
Slide these rings into place with one twist—no tools required—for applications with high thrust loads. Ring ID is measured with the ring uninstalled.
1060-1090 spring steel rings are an economical choice with good strength.
18-8 stainless steel rings have good corrosion resistance.
DIN 471 rings meet international standards for groove specifications in retaining rings.
Thrust load capacity, also known as PR, is based on using a shaft that is harder than the ring.
For technical drawings and 3-D models, click on a part number.
For Groove | Ring | ||||||||
---|---|---|---|---|---|---|---|---|---|
For OD | Dia. | Wd. | ID | Thick. | Thrust Load Capacity, lbs. | Magnetic Properties | Pkg. Qty. | Pkg. | |
1060-1090 Spring Steel | |||||||||
1/4" | 0.238" | 0.015" | 0.236" | 0.012" | 480 | Magnetic | 25 | 000000000 | 000000 |
3/8" | 0.351" | 0.018" | 0.348" | 0.015" | 900 | Magnetic | 25 | 000000000 | 00000 |
1/2" | 0.472" | 0.022" | 0.467" | 0.018" | 1,300 | Magnetic | 25 | 000000000 | 00000 |
5/8" | 0.597" | 0.022" | 0.591" | 0.018" | 1,630 | Magnetic | 25 | 000000000 | 00000 |
3/4" | 0.722" | 0.022" | 0.715" | 0.018" | 1,950 | Magnetic | 10 | 000000000 | 0000 |
7/8" | 0.833" | 0.026" | 0.825" | 0.021" | 2,660 | Magnetic | 10 | 000000000 | 0000 |
1" | 0.958" | 0.026" | 0.949" | 0.021" | 3,040 | Magnetic | 10 | 000000000 | 0000 |
1 1/4" | 1.206" | 0.031" | 1.194" | 0.025" | 4,120 | Magnetic | 10 | 000000000 | 00000 |
1 1/2" | 1.456" | 0.031" | 1.442" | 0.025" | 4,950 | Magnetic | 10 | 000000000 | 00000 |
1 3/4" | 1.693" | 0.039" | 1.674" | 0.031" | 7,160 | Magnetic | 10 | 000000000 | 00000 |
2" | 1.943" | 0.039" | 1.922" | 0.031" | 8,180 | Magnetic | 10 | 000000000 | 00000 |
2 1/2" | 2.424" | 0.039" | 2.397" | 0.031" | 10,200 | Magnetic | 5 | 000000000 | 0000 |
3" | 2.924" | 0.039" | 2.892" | 0.031" | 12,200 | Magnetic | 5 | 000000000 | 0000 |
18-8 Stainless Steel | |||||||||
1/4" | 0.238" | 0.015" | 0.236" | 0.012" | 480 | May Be Mildly Magnetic | 10 | 000000000 | 00000 |
3/8" | 0.351" | 0.018" | 0.348" | 0.015" | 900 | May Be Mildly Magnetic | 10 | 000000000 | 00000 |
1/2" | 0.472" | 0.022" | 0.467" | 0.018" | 1,300 | May Be Mildly Magnetic | 10 | 000000000 | 00000 |
9/16" | 0.534" | 0.022" | 0.529" | 0.018" | 1,460 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
5/8" | 0.597" | 0.022" | 0.591" | 0.018" | 1,630 | May Be Mildly Magnetic | 10 | 000000000 | 00000 |
11/16" | 0.659" | 0.022" | 0.652" | 0.018" | 1,790 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
3/4" | 0.722" | 0.022" | 0.715" | 0.018" | 1,950 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
13/16" | 0.77" | 0.026" | 0.762" | 0.021" | 2,460 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
7/8" | 0.833" | 0.026" | 0.825" | 0.021" | 2,660 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
15/16" | 0.895" | 0.026" | 0.886" | 0.021" | 2,840 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
1" | 0.958" | 0.026" | 0.949" | 0.021" | 3,040 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
1 1/4" | 1.206" | 0.031" | 1.194" | 0.025" | 4,120 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
1 1/2" | 1.456" | 0.031" | 1.442" | 0.025" | 4,950 | May Be Mildly Magnetic | 5 | 000000000 | 0000 |
1 5/8" | 1.568" | 0.039" | 1.55" | 0.031" | 6,650 | May Be Mildly Magnetic | 5 | 000000000 | 00000 |
1 3/4" | 1.693" | 0.039" | 1.674" | 0.031" | 7,160 | May Be Mildly Magnetic | 5 | 000000000 | 00000 |
1 7/8" | 1.818" | 0.039" | 1.798" | 0.031" | 7,670 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2" | 1.943" | 0.039" | 1.922" | 0.031" | 8,180 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 1/8" | 2.049" | 0.039" | 2.026" | 0.031" | 8,690 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 1/4" | 2.174" | 0.039" | 2.149" | 0.031" | 9,200 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 3/8" | 2.299" | 0.039" | 2.273" | 0.031" | 9,720 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 1/2" | 2.424" | 0.039" | 2.397" | 0.031" | 10,200 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 5/8" | 2.549" | 0.039" | 2.521" | 0.031" | 10,700 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 3/4" | 2.674" | 0.039" | 2.644" | 0.031" | 11,200 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
2 7/8" | 2.799" | 0.039" | 2.768" | 0.031" | 11,700 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
3" | 2.924" | 0.039" | 2.892" | 0.031" | 12,200 | May Be Mildly Magnetic | 1 | 000000000 | 0000 |
For Groove | Ring | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
For OD, mm | Dia., mm | Wd., mm | ID, mm | Thick., mm | Thrust Load Capacity, lbs. | Magnetic Properties | Specifications Met | Pkg. Qty. | Pkg. | |
1060-1090 Spring Steel | ||||||||||
15 | 14.3 | 1.1 | 14.15 | 0.94 | 2,740 | Magnetic | DIN 471 | 10 | 000000000 | 00000 |
16 | 15.2 | 1.1 | 14.98 | 0.94 | 2,920 | Magnetic | DIN 471 | 10 | 000000000 | 0000 |
17 | 16.2 | 1.1 | 16.06 | 0.94 | 3,110 | Magnetic | DIN 471 | 10 | 000000000 | 0000 |
18 | 17 | 1.3 | 16.82 | 1.15 | 4,030 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
19 | 18 | 1.3 | 17.81 | 1.15 | 4,250 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
20 | 19 | 1.3 | 18.8 | 1.15 | 4,470 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
22 | 21 | 1.3 | 20.83 | 1.15 | 4,930 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
24 | 22.9 | 1.3 | 22.5 | 1.15 | 5,370 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
25 | 23.9 | 1.3 | 23.7 | 1.15 | 5,600 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
28 | 26.6 | 1.6 | 26.32 | 1.44 | 7,450 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
30 | 28.6 | 1.6 | 28.35 | 1.44 | 7,990 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
32 | 30.3 | 1.6 | 29.87 | 1.44 | 8,520 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
35 | 33 | 1.6 | 32.57 | 1.44 | 9,320 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
38 | 36 | 1.85 | 35.62 | 1.69 | 11,800 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
40 | 37.5 | 1.85 | 37.02 | 1.69 | 12,500 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
45 | 42.5 | 1.85 | 42.05 | 1.69 | 14,000 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
50 | 47 | 2.15 | 46.5 | 1.93 | 16,900 | Magnetic | DIN 471 | 5 | 000000000 | 00000 |
55 | 52 | 2.15 | 51.45 | 1.93 | 18,600 | Magnetic | DIN 471 | 1 | 000000000 | 0000 |
60 | 57 | 2.15 | 56.55 | 1.93 | 20,300 | Magnetic | DIN 471 | 1 | 000000000 | 0000 |
75 | 72 | 2.65 | 71.25 | 2.41 | 30,200 | Magnetic | DIN 471 | 1 | 000000000 | 0000 |
18-8 Stainless Steel | ||||||||||
13 | 12.4 | 1.1 | 12.27 | 0.94 | 2,380 | May Be Mildly Magnetic | DIN 471 | 5 | 000000000 | 0000 |
14 | 13.4 | 1.1 | 13.31 | 0.94 | 2,560 | May Be Mildly Magnetic | DIN 471 | 5 | 000000000 | 0000 |
15 | 14.3 | 1.1 | 14.15 | 0.94 | 2,740 | May Be Mildly Magnetic | DIN 471 | 5 | 000000000 | 0000 |
16 | 15.2 | 1.1 | 14.98 | 0.94 | 2,920 | May Be Mildly Magnetic | DIN 471 | 5 | 000000000 | 0000 |
17 | 16.2 | 1.1 | 16.06 | 0.94 | 3,110 | May Be Mildly Magnetic | DIN 471 | 5 | 000000000 | 0000 |
19 | 18 | 1.3 | 17.81 | 1.15 | 4,250 | May Be Mildly Magnetic | DIN 471 | 5 | 000000000 | 00000 |
20 | 19 | 1.3 | 18.8 | 1.15 | 4,470 | May Be Mildly Magnetic | DIN 471 | 5 | 000000000 | 00000 |
22 | 21 | 1.3 | 20.83 | 1.15 | 4,930 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
24 | 22.9 | 1.3 | 22.5 | 1.15 | 5,370 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
25 | 23.9 | 1.3 | 23.7 | 1.15 | 5,600 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
26 | 24.9 | 1.3 | 24.64 | 1.15 | 5,820 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
28 | 26.6 | 1.6 | 26.32 | 1.44 | 7,450 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
30 | 28.6 | 1.6 | 28.35 | 1.44 | 7,990 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
32 | 30.3 | 1.6 | 29.87 | 1.44 | 8,520 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
34 | 32.3 | 1.6 | 31.96 | 1.44 | 9,060 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
35 | 33 | 1.6 | 32.57 | 1.44 | 9,320 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
36 | 34 | 1.85 | 33.64 | 1.69 | 11,200 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
38 | 36 | 1.85 | 35.62 | 1.69 | 11,800 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
40 | 37.5 | 1.85 | 37.02 | 1.69 | 12,500 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
45 | 42.5 | 1.85 | 42.05 | 1.69 | 14,000 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
50 | 47 | 2.15 | 46.5 | 1.93 | 16,900 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
55 | 52 | 2.15 | 51.45 | 1.93 | 18,600 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 0000 |
60 | 57 | 2.15 | 56.55 | 1.93 | 20,300 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
65 | 62 | 2.65 | 61.35 | 2.41 | 26,200 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
70 | 67 | 2.65 | 66.22 | 2.41 | 28,200 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
80 | 76.5 | 2.65 | 75.7 | 2.41 | 32,200 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
85 | 81.5 | 3.15 | 80.65 | 2.91 | 39,400 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
90 | 86.5 | 3.15 | 85.8 | 2.91 | 41,800 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
95 | 91.5 | 3.15 | 90.68 | 2.91 | 44,100 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
100 | 96.5 | 3.15 | 95.5 | 2.91 | 46,400 | May Be Mildly Magnetic | DIN 471 | 1 | 000000000 | 00000 |
External and Internal Spiral Retaining Ring Assortments
Wind these retaining rings into a groove—no tools required for installation. Rings make 360° of contact with the shaft, so there is no gap.
Oil-coated steel rings are corrosion resistant in dry environments.
18-8 stainless steel retaining rings are chemical resistant and may be mildly magnetic.
Number of Pieces | Includes | Container Type | Each | |
Inch | ||||
---|---|---|---|---|
Oil-Coated Steel | ||||
216 | 108 External Retaining Rings (For 1/2" to 1 1/2" OD) 108 Internal Retaining Rings (For 1/2" to 1 1/2" ID) | Plastic Box | 000000000 | 0000000 |
18-8 Stainless Steel | ||||
216 | 108 External Retaining Rings (For 1/2" to 1 1/2" OD) 108 Internal Retaining Rings (For 1/2" to 1 1/2" ID) | Plastic Box | 000000000 | 000000 |