25-year production experience

d:
D:
B:
30300 Series

30300 Series

Dimension and Parameters

Bearing No. :30311J2/Q
Dimensions (mm)
d1 :55
D :120
B :31,5
Basic Load Rating(KN)
Cr :166
Cor :163
Pu :19,3
Rotation Speed(rpm)
Speed Grade :4800
Speed Limit :5600
Weight (Kg) :1,55
ISO335?
Dimensions (ABMA) :2FB
Dimensions?(mm)
d :55
d1~ :84
B :29
C :25
r1,2(min) :2,5
r3,4(min) :2
a :24
Installation Dimensions(mm)
da(max) :71
db(min) :65
Da(min) :104
Da(max) :112
Db(min) :111
Ca(min) :4
Cb(min) :6,5
ra(max) :2
rb(max) :2
Value
e :0,35
Y :1,7
Yo :0,9