Bearing 21312EK

Bearing 21312EK images
From: Spherical Roller Bearings
Spherical Roller Bearings Bearing 21312EK Related parameters
Name Value
Bearing number 21312EK
Size (mm) 60x130x31
Brand MBY
Bore Diameter (mm) 60
Outer Diameter (mm) 130
Width (mm) 31
Bearing dimensions and specification
Name Value
d 60 mm
D 130 mm
B 31 mm
C 31 mm
b 6 mm
d2 87,8 mm
r1 min. 2,1 mm
r2 min. 2,1 mm
D1 115 mm
K 3 mm
da min. 72 mm
Da max. 118 mm
ra max. 2 mm
Weight 2,1 Kg
Basic dynamic load rating (C) 212 kN
Basic static load rating (C0) 240 kN
Fatigue load limit (Pu) 26,5
Reference speed 4800 r/min
Limiting speed 6300 r/min
Calculation factor (e) 0,22
Calculation factor (Y0) 2,8
Calculation factor (Y1) 3
Calculation factor (Y2) 4,6

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