4R4445 NTN Cylindrical Roller Bearing
YOU’LL FIND AN EXTENSIVE SELECTION China Rexroth a11vo Hydraulic Pump Supplier OF 4R4445 NTN Cylindrical Roller Bearing 1.44 K - Factor8 FOR SALE.
| Brand Name: | NTN |
| Model Number: | 4R4445 |
| K - Factor8: | 1.44 |
| R - Cone Backface To Clear Radius3: | 1.520 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)5: | 29100 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7: | 20300 N |
| Design Units: | METRIC |
| a - Effective Center Location4: | -3 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)6: | 112000 N |
| Cone Part Number: | X32011X |
| PDF |
4R4445 |
Product Details
| K - Factor8 | 1.44 |
| R - Cone Backface To Clear Radius3 | 1.520 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 29100 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 20300 N |
| Design Units | METRIC |
| a - Effective Center Location4 | -3 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 112000 N |
| Cone Part Number | X32011X |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 44000 lbf |
| Cage Type | Stamped Steel |
| da - Cone Frontface Backing Diameter | 62 mm |
| G2 - Heat Generation Factor (Rib-Roller End) | 28 |
| G1 - Heat Generation Factor (Roller-Raceway) | 46 |
| Aa - Cage-Cone Backface Clearance | 1.3 mm |
| C0 - Static Radial Rating | 126000 N |
| Series | 32011X |
| DD | 77 mm |
| Ab - Cage-Cone Frontface Clearance | 2.5 mm |
| db - Cone Backface Backing Diameter | 65 mm |
| d | 55.000 mm |
