model 31328-X The interchangeable models are as follows
ISO355 T7GB140 quality/ m
≈kg 23.1

size mm

d	140
D	300
B	70
C	47
T	77
r1, r2 min	5
r3, r4 min	4
a ≈	94
d1 ≈	223

installation size mm

da max	169
db min	158
Da min	235
Da max	282
Db min	280
Ca min	9
Cb min	30
ra max	8
rb max	4

Basic rated load N

live load Cr	2.5
dead load Cor	161000

Calculation coefficient

e	235000
Y	0.56
Y0	1.07

Fatigue limit load Cur/ N	0.59
limit speed nG min–1	29500
Reference speed nB min–1	5300