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NTN 21315 bearing



Bearing 21315

Spherical roller bearings 21315

Bearing number : 21315

Size (mm) : 75x160x37

Brand : NTN

Bore Diameter (mm) : 75

Outer Diameter (mm) : 160

Width (mm) : 37

Bearing dimensions and specification in NTN catalogue:

d - 75 mm

D - 160 mm

B - 37 mm

C - 37 mm

r min. - 2,1 mm

da min. - 87 mm

Da max. - 148 mm

ra max. - 2 mm

Weight - 3,81 Kg

Basic dynamic load rating (C) - 239 kN

Basic static load rating (C0) - 287 kN

(Grease) Lubrication Speed - 2 700 r/min

(Oil) Lubrication Speed - 3 500 r/min

Calculation factor (e) - 0,24

Calculation factor (Y0) - 2,78

Calculation factor (Y1) - 2,84

Calculation factor (Y2) - 4,23