NNU4921 NTN Tapered Roller Bearing
100% Authentic. 1.27 mm r - Cup Backface To Clear Radius2 NNU4921 NTN Tapered Roller Bearing Highest 10 G2 - Heat Generation Factor (Rib-Roller End) Quality. Certified Stamped Steel Cage Type Supplier. NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V.
| Brand Name: |
NTN |
| Model Number: |
NNU4921 |
| Cage Type: |
Stamped Steel |
| G2 - Heat Generation Factor (Rib-Roller End): |
10 |
| r - Cup Backface To Clear Radius2: |
1.27 mm |
| Ab - Cage-Cone Frontface Clearance: |
1.8 mm |
| Cup Part Number: |
15244 |
| Bearing Weight: |
0.30 Kg |
| R - Cone Backface To Clear Radius1: |
1.520 mm |
| e - ISO Factor8: |
0.35 |
| PDF |
NNU4921 |
Product Details
| Cage Type |
Stamped Steel |
| G2 - Heat Generation Factor (Rib-Roller End) |
10 |
| r - Cup Backface To Clear Radius2 |
1.27 mm |
| Ab - Cage-Cone Frontface Clearance |
1.8 mm |
| Cup Part Number |
15244 |
| Bearing Weight |
0.30 Kg |
| R - Cone Backface To Clear Radius1 |
1.520 mm |
| e - ISO Factor8 |
0.35 |
| Cone Part Number |
15119 |
| D |
61.999 mm |
| da - Cone Frontface Backing Diameter |
35.56 mm |
| C - Cup Width |
15.875 mm |
| Aa - Cage-Cone Backface Clearance |
0.8 mm |
| G1 - Heat Generation Factor (Roller-Raceway) |
14.6 |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
13500 lbf |
| Da - Cup Frontface Backing Diameter |
58.42 mm |
| K - Factor7 |
1.67 |
| Design Units |
Imperial |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2090 lbf |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
3490 lbf |