NNU4052 TIMKEN Double row cylindrical roller bearings
| Brand Name: |
TIMKEN |
| Model Number: |
NNU4052 |
| Series: |
130000 |
| Cone Part Number: |
EE130889 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
312000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
80800 lbf |
| d: |
8.875 in |
| B - Cone Width: |
2.7500 in |
Product Details
| Series |
130000 |
| Cone Part Number |
EE130889 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
312000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
80800 lbf |
| d |
8.875 in |
| B - Cone Width |
2.7500 in |
| R - Cone Backface To Clear Radius3 |
0.270 in |
| da - Cone Frontface Backing Diameter |
9.61 in |
| db - Cone Backface Backing Diameter |
10.04 in |
| Ab - Cage-Cone Frontface Clearance |
0.18 in |
| Aa - Cage-Cone Backface Clearance |
0.45 in |
| a - Effective Center Location4 |
-0.39 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
46400 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
179000 lbf |
| C0 - Static Radial Rating |
314000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
26200 lbf |
| K - Factor8 |
1.77 |
| G1 - Heat Generation Factor (Roller-Raceway) |
1160 |
| G2 - Heat Generation Factor (Rib-Roller End) |
168 |
| Cg - Geometry Factor |
0.136 |