| Bearing number |
6580R/6535 |
| Size (mm) |
88.9x161.925x53.975 |
| Bore Diameter (mm) |
88,9 |
| Outer Diameter (mm) |
161,925 |
| Width (mm) |
53,975 |
| d |
88,9 mm |
| D |
161,925 mm |
| T |
53,975 mm |
| B |
55,1 mm |
| C |
42,862 mm |
| a |
49,8 mm |
| r min. |
3,6 mm |
| r2 min. |
3,2 mm |
| da min. |
109 mm |
| Da |
141 mm |
| db min |
98 mm |
| ra max. |
3,6 mm |
| rb max. |
3,2 mm |
| Db |
154 mm |
| Weight |
4,74 Kg |
| Basic dynamic load rating (C) |
316 kN |
| Basic static load rating (C0) |
471 kN |
| (Grease) Lubrication Speed |
2400 r/min |
| (Oil) Lubrication Speed |
3200 r/min |
| Calculation factor (e) |
0,4 |
| Calculation factor (Y0) |
0,82 |