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Bearing 31315-DF (NKE)
Tapered roller bearings 31315-DF
Bearing number : 31315-DF
Size (mm) : 75x160x80
Brand : NKE
Bore Diameter (mm) : 75
Outer Diameter (mm) : 160
Width (mm) : 80
Bearing dimensions and specification in NKE catalogue:
d - 75 mm
D - 160 mm
T - 80 mm
B - 37 mm
r3 min. - 2,5 mm
r4 min. - 2,5 mm
r5 min. - 1 mm
2B - 74 mm
da max - 91 mm
Da min - 127 mm
Da max. - 148 mm
Weight - 7,2 Kg
Basic dynamic load rating (C) - 354 kN
Basic static load rating (C0) - 483 kN
Limiting speed - 4300 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y1) - 0,72
Calculation factor (Y2) - 1,21
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