4R4445 NTN Cylindrical Roller Bearing
4R4445 NTN Cylindrical Roller Bearing Industries and Applications ? We sell discount Thrust Spherical Roller Bearing China 608z Bearing Supplier online as -0.15 in a - Effective Center Location4 well as cheap machinery parts.
| Brand Name: | NTN |
| Model Number: | 4R4445 |
| a - Effective Center Location4: | -0.15 in |
| Ab - Cage-Cone Frontface Clearance: | 0.14 in |
| Cage Type: | Stamped Steel |
| da - Cone Frontface Backing Diameter: | 2.28 in |
| db - Cone Backface Backing Diameter: | 2.44 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5: | 6070 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 40800 lbf |
| G1 - Heat Generation Factor (Roller-Raceway): | 37.6 |
| PDF |
4R4445 |
Product Details
| a - Effective Center Location4 | -0.15 in |
| Ab - Cage-Cone Frontface Clearance | 0.14 in |
| Cage Type | Stamped Steel |
| da - Cone Frontface Backing Diameter | 2.28 in |
| db - Cone Backface Backing Diameter | 2.44 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 6070 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 40800 lbf |
| G1 - Heat Generation Factor (Roller-Raceway) | 37.6 |
| R - Cone Backface To Clear Radius3 | 0.09 in |
| G2 - Heat Generation Factor (Rib-Roller End) | 15.4 |
| B - Cone Width | 0.8281 in |
| Series | 375 |
| d | 2.0625 in |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 10600 lbf |
| Cone Part Number | 380 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 3520 lbf |
| C0 - Static Radial Rating | 22700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 23400 lbf |
| Design Units | Imperial |
| K - Factor8 | 1.73 |
