|
Brand
|
|
ASMI |
Bearing Number
|
|
31306J2/Q |
d
|
|
30 |
D
|
|
72 |
Weight
|
|
0.39 |
|
|
|
Principal dimensions (mm) |
d
|
30 |
D
|
72 |
T
|
20.75 |
Basic load ratings (KN) |
dyc Cr
|
55 |
stc Cor
|
50 |
|
Pu (kN)
|
5.7 |
Speed ratings (r/min) |
Reference speed
|
7500 |
Limiting Speed
|
9500 |
|
Weight
|
0.39 |
|
Designation
|
31306J2/Q |
|
ISO335 Dimension Series (ABMA)
|
7FB |
Dimensions (mm) |
d
|
30 |
d1 ¡«
|
52.7 |
B¡«
|
19 |
C
|
14 |
r1,2 Min
|
1.5 |
r3,4 Min
|
1.5 |
a
|
22 |
Abutment and fillet dimensions (mm) |
da Max
|
40 |
db Min
|
37 |
Da Min
|
55 |
Da Max
|
65 |
Db Min
|
68 |
Ca Min
|
3 |
Cb Min
|
6.5 |
ra Max
|
1.5 |
rb Max
|
1.5 |
Value (kr) |
e
|
0.83 |
Y
|
0.72 |
Y0
|
0.4 |
|
|
|