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Bearing 31313 (NKE)
Tapered roller bearings 31313
Bearing number : 31313
Size (mm) : 65x140x36
Brand : NKE
Bore Diameter (mm) : 65
Outer Diameter (mm) : 140
Width (mm) : 36
Bearing dimensions and specification in NKE catalogue:
d - 65 mm
D - 140 mm
T - 36 mm
B - 33 mm
C - 23 mm
a - 44 mm
r1 min. - 3 mm
r2 min. - 3 mm
r3 min. - 2,5 mm
r4 min. - 2,5 mm
da max - 80 mm
Da min - 111 mm
db min - 77 mm
Db min. - 132 mm
Weight - 2,6 Kg
Basic dynamic load rating (C) - 163 kN
Basic static load rating (C0) - 189 kN
Limiting speed - 4800 r/min
Calculation factor (e) - 0,83
Calculation factor (Y) - 0,73
Calculation factor (Y0) - 0,4
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