NTN 231/530B bearings | 530x870x272mm
Also known as : 231/530B
- Inside Diameter: 530 mm
- Outside Diameter: 870 mm
- Width: 272 mm
- Basic dynamic load rating: 7800 kN
- Basic static load rating: 14200 kN
NTN 231/530B Bearing
NTN 231/530B Bearing details
Boundary dimensions (mm) |
Basic load ratings (kN) |
Fatigue load limit (kN) |
Limiting speed (min-1) |
Mass (kg) <approx.> |
|||||
---|---|---|---|---|---|---|---|---|---|
Bore dia. d | Outside dia. D | Width B |
Chamfer rs min |
Dynamic Cr | Static C0r | Cu | Grease | Oil | |
530 | 870 | 272 | 7.5 | 7 800 | 14 200 | 920 | 310 | 400 | 653 |
Abutment and fillet dimensions (mm) |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
d1 | da | Da | D1 | ras | |||||||
min | max | max | |||||||||
617 | 566 | 834 | 757 | 6 |
Nodes have NTN 231/530B bearings in stock. 231/530B, Spherical roller bearings, Cylindrical bore.