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Bearing QT31 (NACHI)
Tapered roller bearings QT31
Bearing number : QT31
Size (mm) : 70x150x40
Brand : NACHI
Bore Diameter (mm) : 70
Outer Diameter (mm) : 150
Width (mm) : 40
Bearing dimensions and specification in NACHI catalogue:
d - 70 mm
D - 150 mm
T - 40 mm
B - 37 mm
C - 27 mm
a - -6,5 mm
r min. - 2,5 mm
r1 min. - 3 mm
Weight - 3 Kg
Basic dynamic load rating (C) - 175 kN
Basic static load rating (C0) - 205 kN
Calculation factor (e) - 0,81
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