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NTN N228 Bearing

  • NTN N228 Bearing

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Description

Also known as : N228

  • 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  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   

 

 







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