|
Brand
|
|
ASMI |
Bearing Number
|
|
30311J2/Q |
d
|
|
55 |
D
|
|
120 |
Weight
|
|
1.55 |
|
|
|
Principal dimensions (mm) |
d
|
55 |
D
|
120 |
T
|
31.5 |
Basic load ratings (KN) |
dyc Cr
|
166 |
stc Cor
|
163 |
|
Pu (kN)
|
19.3 |
Speed ratings (r/min) |
Reference speed
|
4800 |
Limiting Speed
|
5600 |
|
Weight
|
1.55 |
|
Designation
|
30311J2/Q |
|
ISO335 Dimension Series (ABMA)
|
2FB |
Dimensions (mm) |
d
|
55 |
d1 ¡«
|
84 |
B¡«
|
29 |
C
|
25 |
r1,2 Min
|
2.5 |
r3,4 Min
|
2 |
a
|
24 |
Abutment and fillet 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 (kr) |
e
|
0.35 |
Y
|
1.7 |
Y0
|
0.9 |
|
|
|