25-year production experience

d:
D:
B:
30300 Series

30300 Series

Dimension and Parameters

Bearing No. :30307J2/Q
Dimensions (mm)
d1 :35
D :80
B :22,75
Basic Load Rating(KN)
Cr :83
Cor :73,5
Pu :8,3
Rotation Speed(rpm)
Speed Grade :7500
Speed Limit :9000
Weight (Kg) :0,52
ISO335?
Dimensions (ABMA) :2FB
Dimensions?(mm)
d :35
d1~ :54,5
B :21
C :18
r1,2(min) :2
r3,4(min) :1,5
a :16
Installation Dimensions(mm)
da(max) :46
db(min) :44
Da(min) :70
Da(max) :71
Db(min) :74
Ca(min) :3
Cb(min) :4,5
ra(max) :2
rb(max) :1,5
Value
e :0,31
Y :1,9
Yo :1,1