3NC6217ZZ KOYO 3NC Hybrid-Ceramic Ball Bearing
| Brand Name: | KOYO |
| Model Number: | 3NC6217ZZ |
| Series: | 635 |
| Cone Part Number: | 635 |
| Cup Part Number: | 632-B |
| Design Units: | Imperial |
| Bearing Weight: | 6.8 lb |
| Cage Type: | Stamped Steel |
| d: | 2.2500 in |
| D: | 5.3750 in |
Product Details
| Series | 635 |
| Cone Part Number | 635 |
| Cup Part Number | 632-B |
| Design Units | Imperial |
| Bearing Weight | 6.8 lb |
| Cage Type | Stamped Steel |
| d | 2.2500 in |
| D | 5.3750 in |
| D1 - Flange Outer Diameter | 5.6520 in |
| B - Cone Width | 1.6250 in |
| C - Cup Width | 1.2500 in |
| C1 - Cup Flange Width | 0.2810 in |
| T1 - Bearing Width | 1.625 in |
| T - Bearing Width to Flange | 0.6560 in |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| r - Cup Backface To Clear Radius2 | 0.130 in |
| da - Cone Frontface Backing Diameter | 2.72 in |
| db - Cone Backface Backing Diameter | 2.95 in |
| Da - Cup Frontface Backing Diameter | 4.96 in |
| Ab - Cage-Cone Frontface Clearance | 0.1 in |
| Aa - Cage-Cone Backface Clearance | 0.15 in |
| a - Effective Center Location3 | -0.44 in |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 13600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 52400 lbf |
| C0 - Static Radial Rating | 67000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 8420 lbf |
| K - Factor7 | 1.61 |
| e - ISO Factor8 | 0.36 |
| Y - ISO Factor9 | 1.66 |
| G1 - Heat Generation Factor (Roller-Raceway)10 | 106 |
| G2 - Heat Generation Factor (Rib-Roller End) | 21 |
| Cg - Geometry Factor11 | 0.0814 |