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 |
