A12-48E12 Rotek Slewing Ring Bearings
| Brand Name: |
Rotek |
| Model Number: |
A12-48E12 |
| Series: |
67800 |
| Cone Part Number: |
67875 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
163000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
42300 lbf |
| d: |
7.0866 in |
| B - Cone Width: |
1.8110 in |
Product Details
| Series |
67800 |
| Cone Part Number |
67875 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
163000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
42300 lbf |
| d |
7.0866 in |
| B - Cone Width |
1.8110 in |
| R - Cone Backface To Clear Radius3 |
0.25 in |
| da - Cone Frontface Backing Diameter |
7.87 in |
| db - Cone Backface Backing Diameter |
8.15 in |
| Ab - Cage-Cone Frontface Clearance |
0.12 in |
| Aa - Cage-Cone Backface Clearance |
0.16 in |
| a - Effective Center Location4 |
0.42 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
24300 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
93600 lbf |
| C0 - Static Radial Rating |
188000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
19800 lbf |
| K - Factor8 |
1.22 |
| G1 - Heat Generation Factor (Roller-Raceway) |
727.9 |
| G2 - Heat Generation Factor (Rib-Roller End) |
146.6 |
| Cg - Geometry Factor |
0.131 |