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 |