NACHI NJ 204 E cylindrical roller bearings
Advance NACHI NJ 204 E cylindrical roller bearings is your source for quality and accessories. shop online for home delivery or 02800 Series pick up in one of our 10000 .
| Series | 02800 |
| Cone Part Number | 02872 |
| Cup Part Number | 02820 |
| Design Units | Imperial |
| Bearing Weight | 0.5 Kg |
| Cage Type | Stamped Steel |
| d | 28.575 mm |
| D | 73.025 mm |
| B – Cone Width | 22.225 mm |
| C – Cup Width | 17.463 mm |
| B | 22.225 mm |
| R – Cone Backface To Clear Radius1 | 0.760 mm |
| r – Cup Backface To Clear Radius2 | 3.30 mm |
| da – Cone Frontface Backing Diameter | 37.08 mm |
| db – Cone Backface Backing Diameter | 37.59 mm |
| Da – Cup Frontface Backing Diameter | 68.10 mm |
| Db – Cup Backface Backing Diameter | 61.98 mm |
| Ab – Cage-Cone Frontface Clearance | 1.8 mm |
| Aa – Cage-Cone Backface Clearance | 0.8 mm |
| a – Effective Center Location3 | -3.8 mm |
| C90 – Dynamic Radial Rating (90 million revolutions)4 | 3830 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | 14800 lbf |
| C0 – Static Radial Rating | 16800 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 2980 lbf |
| K – Factor7 | 1.29 |
| e – ISO Factor8 | 0.45 |
| Y – ISO Factor9 | 1.32 |
| G1 – Heat Generation Factor (Roller-Raceway) | 20.6 |
| G2 – Heat Generation Factor (Rib-Roller End) | 10.1 |
| Cg – Geometry Factor | 0.074 |
Detailed Parameters
parameter：
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