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Bearing 31317J2/DF (SKF)
Tapered roller bearings 31317J2/DF
Bearing number : 31317J2/DF
Size (mm) : 85x180x89
Brand : SKF
Bore Diameter (mm) : 85
Outer Diameter (mm) : 180
Width (mm) : 89
Bearing dimensions and specification in SKF catalogue:
d - 85 mm
D - 180 mm
T - 89 mm
B - 41 mm
r3 min. - 3 mm
r4 min. - 3 mm
r5 min. - 1 mm
2B - 82 mm
Ca max. - 6 mm
da max - 103 mm
Da min - 143 mm
Da max. - 166 mm
ra max. - 2,5 mm
rc max. - 1 mm
Weight - 10 Kg
Basic dynamic load rating (C) - 413 kN
Basic static load rating (C0) - 570 kN
Fatigue load limit (Pu) - 67
Reference speed - 2000 r/min
Limiting speed - 3800 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,8
Calculation factor (Y1) - 0,81
Calculation factor (Y2) - 1,2
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