4R3042 NTN Cylindrical Roller Bearing
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| Brand Name: | NTN |
| Model Number: | 4R3042 |
| Cage Type: | Stamped Steel |
| Series: | 240000 |
| C90 - Dynamic Radial Rating (90 million revolutions)4: | 65700 lbf |
| d: | 430.213 mm |
| Ab - Cage-Cone Frontface Clearance: | 0.5 mm |
| Cg - Geometry Factor: | 0.221 |
| B - Cone Width: | 73.025 mm |
| G1 - Heat Generation Factor (Roller-Raceway): | 3350 |
| PDF |
4R3042 |
Product Details
| Cage Type | Stamped Steel |
| Series | 240000 |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 65700 lbf |
| d | 430.213 mm |
| Ab - Cage-Cone Frontface Clearance | 0.5 mm |
| Cg - Geometry Factor | 0.221 |
| B - Cone Width | 73.025 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 3350 |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 253000 lbf |
| Cup Part Number | 242375 |
| a - Effective Center Location3 | 47 mm |
| K - Factor7 | 1.11 |
| Y - ISO Factor9 | 1.14 |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| Bearing Weight | 58.800 Kg |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| Aa - Cage-Cone Backface Clearance | 17.5 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 59000 lbf |
| G2 - Heat Generation Factor (Rib-Roller End) | 551 |
| B | 76.200 mm |
