Basic size (mm)
d1 :55
D :130
B :31
Basic load rating (kN)
C :212
Co :240
Fatigue load limit (kN)
Pu :26,5
Rated speed (r/min)
Reference speed :4800
Limit speed :6300
Weight (kg) :2,35
Model
Bearing :*21312EK
Adapter sleeve :H312
size(mm)
d1 :55
d2 :87,8
d3 :80
D1 :115
B1 :47
B2 :13
b :5,5
k :3
r1,2 :2,1
Shoulder and chamfer size
da :87
db :65
Da :118
Ba :6
ra :2
Calculation factor
e :0,22
Y1 :
Y2 :
Y0 :
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