Combination Ball and Needle Roller Bearings

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10 Products

About Ball and Roller Bearings

A built-in thrust ball bearing reduces wear from adjacent shaft components, while the needle rollers support high radial loads. Install anywhere you would use separate bearings for radial and thrust loads.

For technical drawings and 3-D models, click on a part number.

						Radial Load Cap., lbs.		Thrust Load Cap., lbs.
For Shaft Dia., mm	For Housing ID, mm	Wd., mm	Ball Bearing OD, mm	Ball Bearing Wd., mm	Ring Material	Dynamic	Static	Dynamic	Static	Max. Speed, rpm	Lubrication	For Shaft Surface Smoothness (Ra), microinch	Temp. Range, °F		Each
Open
12	21	23	27	9	Steel	1,650	1,900	2,170	2,490	9,000	Required	8	-20° to 230°	00000000	000000
15	24	23	29	9	Steel	2,150	2,800	2,230	2,740	8,500	Required	8	-20° to 230°	00000000	00000
17	26	25	31	9	Steel	2,550	3,600	2,420	3,250	8,500	Required	8	-20° to 230°	00000000	00000
20	30	30	36	10	Steel	3,300	5,300	3,190	4,420	7,000	Required	8	-20° to 230°	00000000	000000
25	37	30	43	11	Steel	4,250	6,700	4,050	6,670	6,300	Required	8	-20° to 230°	00000000	000000
30	42	30	48	11	Steel	4,550	7,750	4,200	7,550	5,600	Required	8	-20° to 230°	00000000	000000
35	47	30	53	12	Steel	4,950	9,150	4,500	8,450	5,300	Required	8	-20° to 230°	00000000	000000
40	52	32	61	13	Steel	5,350	10,600	6,045	11,240	4,500	Required	8	-20° to 230°	00000000	000000
45	58	32	66.5	14	Steel	5,600	11,600	6,250	12,380	4,500	Required	8	-20° to 230°	00000000	000000
50	62	35	71.5	14	Steel	6,750	15,400	6,450	13,510	4,300	Required	8	-20° to 230°	00000000	000000

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About Ball and Roller Bearings

Combination Ball/Needle-Roller Bearings