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Bearing 31324JR (KOYO)
Tapered roller bearings 31324JR
Bearing number : 31324JR
Size (mm) : 120x260x68
Brand : KOYO
Bore Diameter (mm) : 120
Outer Diameter (mm) : 260
Width (mm) : 68
Bearing dimensions and specification in KOYO catalogue:
d - 120 mm
D - 260 mm
T - 68 mm
B - 62 mm
C - 42 mm
a - 81,9 mm
r min. - 4 mm
r1 min. - 3 mm
r2 min. - 3 mm
da min. - 138 mm
da max - 145 mm
Da min - 221 mm
Da max. - 246 mm
db max. - 145 mm
Db min. - 244 mm
ra max. - 3 mm
rb max. - 2,5 mm
Db - 244 mm
Weight - 15,4 Kg
Basic dynamic load rating (C) - 526 kN
Basic static load rating (C0) - 665 kN
(Grease) Lubrication Speed - 1300 r/min
(Oil) Lubrication Speed - 1800 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y1) - 0,73
Tags : KOYO , 120x260x68
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