NNU4948K NSK CYLINDRICAL ROLLER BEARING
Online shopping NNU4948K NSK CYLINDRICAL ROLLER BEARING AMERICAN BEARING MFG.CORP. from a 128161 Cup Part Number great selection at 7.4 mm Aa - Cage-Cone Backface Clearance Store. ... Spherical Roller Bearing Accessories. 69.850 mm B
| Brand Name: | NSK |
| Model Number: | NNU4948K |
| B: | 69.850 mm |
| Cup Part Number: | 128161 |
| Aa - Cage-Cone Backface Clearance: | 7.4 mm |
| B - Cone Width: | 67.673 mm |
| K - Factor7: | 1.51 |
| da - Cone Frontface Backing Diameter: | 307.09 mm |
| G1 - Heat Generation Factor (Roller-Raceway): | 1622.7 |
| Ab - Cage-Cone Frontface Clearance: | 2.3 mm |
| PDF |
NNU4948K |
Product Details
| B | 69.850 mm |
| Cup Part Number | 128161 |
| Aa - Cage-Cone Backface Clearance | 7.4 mm |
| B - Cone Width | 67.673 mm |
| K - Factor7 | 1.51 |
| da - Cone Frontface Backing Diameter | 307.09 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 1622.7 |
| Ab - Cage-Cone Frontface Clearance | 2.3 mm |
| Db - Cup Backface Backing Diameter | 378.97 mm |
| R - Cone Backface To Clear Radius1 | 6.860 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 50600 lbf |
| G2 - Heat Generation Factor (Rib-Roller End) | 240.4 |
| db - Cone Backface Backing Diameter | 309.12 mm |
| Series | 128000 |
| Da - Cup Frontface Backing Diameter | 384.30 mm |
| e - ISO Factor8 | 0.39 |
| Cone Part Number | EE128111 |
| C0 - Static Radial Rating | 374000 lbf |
| a - Effective Center Location3 | 6.6 mm |
| Cage Type | Stamped Steel |
