R8-52N3 Rotek Slewing Ring Bearings
| Brand Name: |
Rotek |
| Model Number: |
R8-52N3 |
| Series: |
93000 |
| Cone Part Number: |
93800A |
| Cup Part Number: |
93134 |
| Design Units: |
Imperial |
| Bearing Weight: |
23.90 Kg |
| Cage Type: |
Stamped Steel |
| d: |
203.2 mm |
| D: |
340.695 mm |
Product Details
| Series |
93000 |
| Cone Part Number |
93800A |
| Cup Part Number |
93134 |
| Design Units |
Imperial |
| Bearing Weight |
23.90 Kg |
| Cage Type |
Stamped Steel |
| d |
203.2 mm |
| D |
340.695 mm |
| B - Cone Width |
63.5 mm |
| C - Cup Width |
53.658 mm |
| B |
71.120 mm |
| R - Cone Backface To Clear Radius1 |
7.870 mm |
| r - Cup Backface To Clear Radius2 |
6.35 mm |
| da - Cone Frontface Backing Diameter |
222 mm |
| db - Cone Backface Backing Diameter |
233.93 mm |
| Da - Cup Frontface Backing Diameter |
301.00 mm |
| Db - Cup Backface Backing Diameter |
298.96 mm |
| Ab - Cage-Cone Frontface Clearance |
5.3 mm |
| Aa - Cage-Cone Backface Clearance |
8.1 mm |
| a - Effective Center Location3 |
7.9 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
42600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
164000 lbf |
| C0 - Static Radial Rating |
290000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
38200 lbf |
| K - Factor7 |
1.12 |
| e - ISO Factor8 |
0.52 |
| Y - ISO Factor9 |
1.15 |
| G1 - Heat Generation Factor (Roller-Raceway) |
912.5 |
| G2 - Heat Generation Factor (Rib-Roller End) |
126.1 |
| Cg - Geometry Factor |
0.146 |