L9-57E9Z Rotek Slewing Ring Bearings
| Brand Name: |
Rotek |
| Model Number: |
L9-57E9Z |
| Series: |
05000 |
| Cone Part Number: |
05070XS |
| Cup Part Number: |
05175 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.10 Kg |
| Cage Type: |
Stamped Steel |
| d: |
17.988 mm |
| D: |
44.450 mm |
Product Details
| Series |
05000 |
| Cone Part Number |
05070XS |
| Cup Part Number |
05175 |
| Design Units |
Imperial |
| Bearing Weight |
0.10 Kg |
| Cage Type |
Stamped Steel |
| d |
17.988 mm |
| D |
44.450 mm |
| B - Cone Width |
14.381 mm |
| C - Cup Width |
11.430 mm |
| B |
15.494 mm |
| R - Cone Backface To Clear Radius1 |
2.030 mm |
| r - Cup Backface To Clear Radius2 |
1.52 mm |
| da - Cone Frontface Backing Diameter |
22.61 mm |
| db - Cone Backface Backing Diameter |
25.91 mm |
| Da - Cup Frontface Backing Diameter |
42.40 mm |
| Db - Cup Backface Backing Diameter |
38.10 mm |
| Ab - Cage-Cone Frontface Clearance |
1.8 mm |
| Aa - Cage-Cone Backface Clearance |
-0.3 mm |
| a - Effective Center Location3 |
-4.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
1560 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
6010 lbf |
| C0 - Static Radial Rating |
5720 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
952 lbf |
| K - Factor7 |
1.64 |
| e - ISO Factor8 |
0.36 |
| Y - ISO Factor9 |
1.68 |
| G1 - Heat Generation Factor (Roller-Raceway) |
5.8 |
| G2 - Heat Generation Factor (Rib-Roller End) |
5.5 |
| Cg - Geometry Factor |
0.0448 |