3R8-79P9 Rotek Slewing Ring Bearings
| Brand Name: |
Rotek |
| Model Number: |
3R8-79P9 |
| Cone Part Number: |
H913843 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
107000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
27700 lbf |
| d: |
2.4375 in |
| B - Cone Width: |
1.5625 in |
| R - Cone Backface To Clear Radius3: |
0.280 in |
Product Details
| Cone Part Number |
H913843 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
107000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
27700 lbf |
| d |
2.4375 in |
| B - Cone Width |
1.5625 in |
| R - Cone Backface To Clear Radius3 |
0.280 in |
| da - Cone Frontface Backing Diameter |
3.24 in |
| db - Cone Backface Backing Diameter |
3.82 in |
| Ab - Cage-Cone Frontface Clearance |
0.18 in |
| Aa - Cage-Cone Backface Clearance |
0.29 in |
| a - Effective Center Location4 |
0.17 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
15900 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
61300 lbf |
| C0 - Static Radial Rating |
57500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
21300 lbf |
| K - Factor8 |
0.75 |
| G1 - Heat Generation Factor (Roller-Raceway) |
78.5 |
| G2 - Heat Generation Factor (Rib-Roller End) |
17.3 |
| Cg - Geometry Factor |
0.0927 |