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25-year production experience

d:
D:
B:
30300 Series

30300 Series

Dimension and Parameters

Bearing No. :30312J2/Q
Dimensions (mm)
d1 :60
D :130
B :33,5
Basic Load Rating(KN)
Cr :168
Cor :196
Pu :23,6
Rotation Speed(rpm)
Speed Grade :4000
Speed Limit :5300
Weight (Kg) :1,95
ISO335?
Dimensions (ABMA) :2FB
Dimensions?(mm)
d :60
d1~ :91,9
B :31
C :26
r1,2(min) :3
r3,4(min) :2,5
a :26
Installation Dimensions(mm)
da(max) :77
db(min) :72
Da(min) :112
Da(max) :118
Db(min) :120
Ca(min) :5
Cb(min) :7,5
ra(max) :2,5
rb(max) :2
Value
e :0,35
Y :1,7
Yo :0,9