NSK 7904 A5 angular contact ball bearings
NSK 7904 A5 angular contact ball bearings Needs Analysis , 82620 Cup Part Number Manufacturing Service . Get 82600 Series Your Free.
| Series | 82600 |
| Cone Part Number | 82680X |
| Cup Part Number | 82620 |
| Design Units | Imperial |
| Bearing Weight | 13.2 Kg |
| Cage Type | Stamped Steel |
| d | 177.800 mm |
| D | 279.400 mm |
| B – Cone Width | 61.913 mm |
| C – Cup Width | 43.655 mm |
| B | 61.913 mm |
| R – Cone Backface To Clear Radius1 | 3.300 mm |
| r – Cup Backface To Clear Radius2 | 3.30 mm |
| da – Cone Frontface Backing Diameter | 195.07 mm |
| db – Cone Backface Backing Diameter | 198.12 mm |
| Da – Cup Frontface Backing Diameter | 265.90 mm |
| Db – Cup Backface Backing Diameter | 250.95 mm |
| Ab – Cage-Cone Frontface Clearance | 1.5 mm |
| Aa – Cage-Cone Backface Clearance | 8.6 mm |
| a – Effective Center Location3 | 4.1 mm |
| C90 – Dynamic Radial Rating (90 million revolutions)4 | 31100 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | 120000 lbf |
| C0 – Static Radial Rating | 220000 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 28000 lbf |
| K – Factor7 | 1.11 |
| e – ISO Factor8 | 0.52 |
| Y – ISO Factor9 | 1.14 |
| G1 – Heat Generation Factor (Roller-Raceway) | 661 |
| G2 – Heat Generation Factor (Rib-Roller End) | 119.5 |
| Cg – Geometry Factor | 0.131 |
Detailed Parameters
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