Bearing 30312JR

Bearing 30312JR images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 30312JR Related parameters
Name Value
Bearing number 30312JR
Size (mm) 60x130x33.5
Brand MBY
Bore Diameter (mm) 60
Outer Diameter (mm) 130
Width (mm) 33,5
Bearing dimensions and specification
Name Value
d 60 mm
D 130 mm
T 33,5 mm
B 31 mm
C 26 mm
a 26,9 mm
r min. 3 mm
r2 min. 2,5 mm
da min. 74 mm
da max 77 mm
Da min 112 mm
Da max. 118 mm
Db min. 120 mm
ra max. 2,5 mm
rb max. 2 mm
Weight 2,08 Kg
Basic dynamic load rating (C) 173 kN
Basic static load rating (C0) 201 kN
(Grease) Lubrication Speed 3100 r/min
(Oil) Lubrication Speed 4100 r/min
Calculation factor (e) 0,35
Calculation factor (Y0) 0,96
Calculation factor (Y1) 1,74

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