R8-52E3 Rotek Slewing Ring Bearings
| Brand Name: |
Rotek |
| Model Number: |
R8-52E3 |
| Series: |
835 |
| Cone Part Number: |
839 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
160000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
41500 lbf |
| d: |
3.2500 in |
| B - Cone Width: |
2.2190 in |
Product Details
| Series |
835 |
| Cone Part Number |
839 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
160000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
41500 lbf |
| d |
3.2500 in |
| B - Cone Width |
2.2190 in |
| R - Cone Backface To Clear Radius3 |
0.03 in |
| da - Cone Frontface Backing Diameter |
3.7 in |
| db - Cone Backface Backing Diameter |
3.74 in |
| Ab - Cage-Cone Frontface Clearance |
0.1 in |
| Aa - Cage-Cone Backface Clearance |
0.13 in |
| a - Effective Center Location4 |
-0.73 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
23800 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
92000 lbf |
| C0 - Static Radial Rating |
117000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
12200 lbf |
| K - Factor8 |
1.95 |
| G1 - Heat Generation Factor (Roller-Raceway) |
197.9 |
| G2 - Heat Generation Factor (Rib-Roller End) |
34.8 |
| Cg - Geometry Factor |
0.0937 |