4R4445 NTN Cylindrical Roller Bearing
4R4445 NTN Cylindrical Roller Bearing 20200 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 Industries and Applications ? We sell discount Tapered Roller Bearing online as well NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V. as cheap machinery parts.
| Brand Name: |
NTN |
| Model Number: |
4R4445 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
20200 lbf |
| Design Units: |
Imperial |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
77700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6: |
44700 lbf |
| Cone Part Number: |
4375 |
| K - Factor8: |
2.05 |
| C0 - Static Radial Rating: |
45900 lbf |
| Ab - Cage-Cone Frontface Clearance: |
0.06 in |
| PDF |
4R4445 |
Product Details
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
20200 lbf |
| Design Units |
Imperial |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
77700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
44700 lbf |
| Cone Part Number |
4375 |
| K - Factor8 |
2.05 |
| C0 - Static Radial Rating |
45900 lbf |
| Ab - Cage-Cone Frontface Clearance |
0.06 in |
| Aa - Cage-Cone Backface Clearance |
0.06 in |
| G1 - Heat Generation Factor (Roller-Raceway) |
52.9 |
| Cage Type |
Stamped Steel |
| db - Cone Backface Backing Diameter |
2.09 in |
| Cg - Geometry Factor |
0.0872 |
| B - Cone Width |
1.5900 in |
| da - Cone Frontface Backing Diameter |
2.01 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
5640 lbf |
| R - Cone Backface To Clear Radius3 |
0.06 in |
| d |
1.5 in |
| G2 - Heat Generation Factor (Rib-Roller End) |
16.7 |
| a - Effective Center Location4 |
-0.59 in |