Bearing NJ303EG15 SNR NJ303EG15 SNR bearing Size Chart (mm/inches) |
|---|
| Series | LL205400 |
| Cone Part Number | LL205449A |
| Cup Part Number | LL205410 |
| Design Units | Imperial |
| Bearing Weight | 0.20 Kg |
| Cage Type | Stamped Steel |
| d | 50.8 mm |
| D | 77.788 mm |
| B - Cone Width | 12.700 mm |
| C - Cup Width | 9.525 mm |
| B | 12.700 mm |
| R - Cone Backface To Clear Radius1 | 3.050 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 55.12 mm |
| db - Cone Backface Backing Diameter | 59.94 mm |
| Da - Cup Frontface Backing Diameter | 74.68 mm |
| Db - Cup Backface Backing Diameter | 71.12 mm |
| Ab - Cage-Cone Frontface Clearance | 2.3 mm |
| Aa - Cage-Cone Backface Clearance | 0 mm |
| a - Effective Center Location3 | 0 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2180 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 8390 lbf |
| C0 - Static Radial Rating | 10600 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1250 lbf |
| K - Factor7 | 1.74 |
| e - ISO Factor8 | 0.34 |
| Y - ISO Factor9 | 1.78 |
| G1 - Heat Generation Factor (Roller-Raceway) | 24.2 |
| G2 - Heat Generation Factor (Rib-Roller End) | 29.1 |
| Cg - Geometry Factor | 0.0699 |