90-20 1091/0-37072 IMO Slewing Ring Bearings
| Brand Name: | IMO |
| Model Number: | 90-20 1091/0-37072 |
| d1: | 460 mm |
| D: | 790 mm |
| B: | 248 mm |
| d2 ≈: | 579 mm |
| D1 ≈: | 692 mm |
| B1: | 295 mm |
| B2 ≈: | 307 mm |
| b: | 22.3 mm |
Product Details
| d1 | 460 mm |
| D | 790 mm |
| B | 248 mm |
| d2 ≈ | 579 mm |
| D1 ≈ | 692 mm |
| B1 | 295 mm |
| B2 ≈ | 307 mm |
| b | 22.3 mm |
| K | 12 mm |
| r1,2 min. | 7.5 mm |
| G | Tr 500x5 |
| G1 | 45 mm |
| da min. | 500 mm |
| Da max. | 758 mm |
| ra max. | 6 mm |
| Basic dynamic load rating C | 7362 kN |
| Basic static load rating C0 | 12000 kN |
| Fatigue load limit Pu | 780 kN |
| Reference speed | 400 r/min |
| Limiting speed | 750 r/min |
| Calculation factor e | 0.3 |
| Calculation factor Y1 | 2.3 |
| Calculation factor Y2 | 3.4 |
| Calculation factor Y0 | 2.2 |
| Mass bearing + sleeve | 515 kg |
