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DFARS Specialty Metals
Fracture- and Thermally Shock-Resistant
Silicon-Nitride Ceramic Balls
- Color: Black
- Max. Temperature: 1470° F
- Porosity: 13%
- Compressive Strength: 550,000 psi
Often used to create bearings, silicon-nitride ceramic is harder than many types of bearing steel but is lightweight and can be easily polished. It also withstands high temperatures.
For technical drawings and 3-D models, click on a part number.
| Dia. | Dia. Tolerance | Sphericity | Pkg. Qty. | Pkg. | |
| 1/32" | -0.00004" to 0.00005" | 99.99995% | 5 | 0000000 | 000000 |
| 1/16" | -0.00004" to 0.00005" | 99.99995% | 5 | 0000000 | 0000 |
| 3/32" | -0.00004" to 0.00005" | 99.99995% | 5 | 0000000 | 0000 |
| 1/8" | -0.00004" to 0.00005" | 99.99995% | 5 | 0000000 | 0000 |
| 5/32" | -0.00004" to 0.00005" | 99.99995% | 5 | 0000000 | 00000 |
| 3/16" | -0.00004" to 0.00005" | 99.99995% | 2 | 0000000 | 0000 |
| 7/32" | -0.00004" to 0.00005" | 99.99995% | 2 | 0000000 | 00000 |
| 1/4" | -0.00004" to 0.00005" | 99.99995% | 2 | 0000000 | 0000 |
| 9/32" | -0.00004" to 0.00005" | 99.99995% | 2 | 0000000 | 0000 |
| 5/16" | -0.00004" to 0.00005" | 99.99995% | 2 | 0000000 | 00000 |
| 3/8" | -0.00004" to 0.00005" | 99.99995% | 1 | 0000000 | 0000 |
| 1/2" | -0.00004" to 0.00005" | 99.99995% | 1 | 0000000 | 00000 |
| 9/16" | -0.00004" to 0.00005" | 99.99995% | 1 | 0000000 | 00000 |