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- NTN N228 Bearing
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Description
- Inside Diameter: 140 mm
- Outside Diameter: 250 mm
- Width: 42 mm
- Basic dynamic load rating: 310 kN
- Basic static load rating: 400 kN
Boundary dimensions (mm) |
Basic load ratings (kN) |
Basic load ratings (kgf) |
Limiting speed (min-1) |
Mass (kg) <approx.> |
||||||
---|---|---|---|---|---|---|---|---|---|---|
Inner dia. (d) | Outer dia. (D) | Width (B) | Chamfer (rs_min) | Dynamic (Cr) | Static (Cor) | Dynamic (Cr) | Static (Cor) | Grease | Oil | |
140 | 250 | 42 | 3 | 310 | 400 | 31500 | 40500 | 2700 | 3100 | 7.72 |
Abutment and fillet dimensions (mm) |
||||||||
---|---|---|---|---|---|---|---|---|
da min |
da max |
Da min |
Da max |
Dx <approx.> |
Cy max |
Cz min |
ras max |
rnas max |
153 | 237 | 2.5 |