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Bearing 32912JR (KOYO)
Tapered roller bearings 32912JR
Bearing number : 32912JR
Size (mm) : 60x85x17
Brand : KOYO
Bore Diameter (mm) : 60
Outer Diameter (mm) : 85
Width (mm) : 17
Bearing dimensions and specification in KOYO catalogue:
d - 60 mm
D - 85 mm
T - 17 mm
B - 17 mm
C - 14 mm
a - 15,6 mm
r min. - 1 mm
r2 min. - 1 mm
da min. - 65,5 mm
da max - 66 mm
Da min - 77 mm
Da max. - 79,5 mm
Db min. - 81 mm
ra max. - 1 mm
rb max. - 1 mm
Weight - 0,306 Kg
Basic dynamic load rating (C) - 46,2 kN
Basic static load rating (C0) - 78,2 kN
(Grease) Lubrication Speed - 4100 r/min
(Oil) Lubrication Speed - 5500 r/min
Calculation factor (e) - 0,33
Calculation factor (Y0) - 1
Calculation factor (Y1) - 1,81
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