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NTN NU321 Bearing

  • NTN NU321 Bearing

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Description

Also known as : NU321

  • Inside Diameter: 105 mm
  • Outside Diameter: 225 mm
  • Width: 49 mm
  • Basic dynamic load rating: 320 kN
  • Basic static load rating: 360 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
105  225  49  3  320  360  32500  36500  3100  3700  8.53 
Abutment and fillet dimensions
(mm)
da
min
da
max
Da
min
Da
max
Dx
<approx.>
Cy
max
Cz
min
ras
max
rnas
max
118      212        2.5   

 

 







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