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 |