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Bearing 31314-DF (NKE)
Tapered roller bearings 31314-DF
Bearing number : 31314-DF
Size (mm) : 70x150x76
Brand : NKE
Bore Diameter (mm) : 70
Outer Diameter (mm) : 150
Width (mm) : 76
Bearing dimensions and specification in NKE catalogue:
d - 70 mm
D - 150 mm
T - 76 mm
B - 35 mm
r3 min. - 2,5 mm
r4 min. - 2,5 mm
r5 min. - 1 mm
2B - 70 mm
da max - 85 mm
Da min - 118 mm
Da max. - 138 mm
Weight - 6,22 Kg
Basic dynamic load rating (C) - 320 kN
Basic static load rating (C0) - 438 kN
Limiting speed - 4500 r/min
Calculation factor (e) - 0,85
Calculation factor (Y0) - 0,4
Calculation factor (Y1) - 0,72
Calculation factor (Y2) - 1,21
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