NN4956K NTN Cylindrical Roller Bearing
NN4956K NTN Cylindrical Roller Bearing Manufacturers , Online Wholesale NTNY BEARING LTD Suppliers 22900 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 !
| Brand Name: |
NTN |
| Model Number: |
NN4956K |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
22900 lbf |
| C0 - Static Radial Rating: |
55700 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
88500 lbf |
| db - Cone Backface Backing Diameter: |
3.19 in |
| G2 - Heat Generation Factor (Rib-Roller End): |
21.1 |
| Series: |
555 |
| da - Cone Frontface Backing Diameter: |
2.95 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7: |
7810 lbf |
| PDF |
NN4956K |
Product Details
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
22900 lbf |
| C0 - Static Radial Rating |
55700 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
88500 lbf |
| db - Cone Backface Backing Diameter |
3.19 in |
| G2 - Heat Generation Factor (Rib-Roller End) |
21.1 |
| Series |
555 |
| da - Cone Frontface Backing Diameter |
2.95 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
7810 lbf |
| Design Units |
Imperial |
| K - Factor8 |
1.69 |
| R - Cone Backface To Clear Radius3 |
0.14 in |
| a - Effective Center Location4 |
-0.37 in |
| Ab - Cage-Cone Frontface Clearance |
0.08 in |
| Cone Part Number |
559 |
| B - Cone Width |
1.4440 in |
| Aa - Cage-Cone Backface Clearance |
0.07 in |
| Cage Type |
Stamped Steel |
| G1 - Heat Generation Factor (Roller-Raceway) |
91 |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
13200 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
50800 lbf |