NNU4980K NTN Cylindrical Roller Bearing
High Quality NNU4980K NTN Cylindrical Roller Bearing. Competitive 1.85 in da - Cone Frontface Backing Diameter Spherical Roller Bearings Pricing. Precision Parts Bearing Co., Ltd. Accept Small Order. Easy and Fast Shipping.
| Brand Name: |
NTN |
| Model Number: |
NNU4980K |
| da - Cone Frontface Backing Diameter: |
1.85 in |
| db - Cone Backface Backing Diameter: |
1.89 in |
| C1 - Dynamic Radial Rating (1 million revolutions)6: |
17000 lbf |
| Ab - Cage-Cone Frontface Clearance: |
0.07 in |
| Aa - Cage-Cone Backface Clearance: |
0.03 in |
| K - Factor8: |
1.49 |
| C0 - Static Radial Rating: |
20100 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
29600 lbf |
| PDF |
NNU4980K |
Product Details
| da - Cone Frontface Backing Diameter |
1.85 in |
| db - Cone Backface Backing Diameter |
1.89 in |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
17000 lbf |
| Ab - Cage-Cone Frontface Clearance |
0.07 in |
| Aa - Cage-Cone Backface Clearance |
0.03 in |
| K - Factor8 |
1.49 |
| C0 - Static Radial Rating |
20100 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
29600 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
2960 lbf |
| G2 - Heat Generation Factor (Rib-Roller End) |
16.5 |
| B - Cone Width |
0.9063 in |
| Cone Part Number |
24781 |
| R - Cone Backface To Clear Radius3 |
0.03 in |
| a - Effective Center Location4 |
-0.19 in |
| Cage Type |
Stamped Steel |
| Design Units |
Imperial |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
7670 lbf |
| Series |
24700 |
| d |
1.6250 in |
| G1 - Heat Generation Factor (Roller-Raceway) |
26.4 |