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Bearing 31318-DF (NKE)
Tapered roller bearings 31318-DF
Bearing number : 31318-DF
Size (mm) : 90x190x93
Brand : NKE
Bore Diameter (mm) : 90
Outer Diameter (mm) : 190
Width (mm) : 93
Bearing dimensions and specification in NKE catalogue:
d - 90 mm
D - 190 mm
T - 93 mm
B - 43 mm
r3 min. - 3 mm
r4 min. - 3 mm
r5 min. - 1 mm
2B - 86 mm
da max - 109 mm
Da min - 151 mm
Da max. - 176 mm
Weight - 11,65 Kg
Basic dynamic load rating (C) - 464 kN
Basic static load rating (C0) - 640 kN
Limiting speed - 3400 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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