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Bearing JM714249/JM714210 (KOYO)
Tapered roller bearings JM714249/JM714210
Bearing number : JM714249/JM714210
Size (mm) : 75x120x31
Brand : KOYO
Bore Diameter (mm) : 75
Outer Diameter (mm) : 120
Width (mm) : 31
Bearing dimensions and specification in KOYO catalogue:
d - 75 mm
D - 120 mm
T - 31 mm
B - 29,5 mm
C - 25 mm
a - 30 mm
r min. - 3 mm
r2 min. - 2,8 mm
da min. - 88 mm
Da - 108 mm
db min - 82,9 mm
ra max. - 3 mm
rb max. - 2,8 mm
Db - 115 mm
Weight - 1,276 Kg
Basic dynamic load rating (C) - 145 kN
Basic static load rating (C0) - 216 kN
(Grease) Lubrication Speed - 3100 r/min
(Oil) Lubrication Speed - 4100 r/min
Calculation factor (e) - 0,44
Calculation factor (Y0) - 0,74
Calculation factor (Y1) - 1,35
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