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Bearing 31316-DF (NKE)
Tapered roller bearings 31316-DF
Bearing number : 31316-DF
Size (mm) : 80x170x85
Brand : NKE
Bore Diameter (mm) : 80
Outer Diameter (mm) : 170
Width (mm) : 85
Bearing dimensions and specification in NKE catalogue:
d - 80 mm
D - 170 mm
T - 85 mm
B - 39 mm
r3 min. - 2,5 mm
r4 min. - 2,5 mm
r5 min. - 1 mm
2B - 78 mm
da max - 97 mm
Da min - 134 mm
Da max. - 158 mm
Weight - 9,1 Kg
Basic dynamic load rating (C) - 385 kN
Basic static load rating (C0) - 535 kN
Limiting speed - 4000 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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