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Bearing HR31315J (NSK)
Tapered roller bearings HR31315J
Bearing number : HR31315J
Size (mm) : 75x160x40
Brand : NSK
Bore Diameter (mm) : 75
Outer Diameter (mm) : 160
Width (mm) : 40
Bearing dimensions and specification in NSK catalogue:
d - 75 mm
D - 160 mm
T - 40 mm
B - 37 mm
C - 26 mm
a - 48,7 mm
r min. - 3 mm
r1 min. - 2,5 mm
da min. - 99 mm
Da min - 129 mm
Da max. - 148 mm
db max. - 91 mm
Db min. - 152 mm
ra max. - 2,5 mm
rb max. - 2 mm
Weight - 3,47 Kg
Basic dynamic load rating (C) - 211 kN
Basic static load rating (C0) - 251 kN
(Grease) Lubrication Speed - 2200 r/min
(Oil) Lubrication Speed - 3000 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y1) - 0,73
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