model 31326-X The interchangeable models are as follows
ISO355 T7GB130 quality/ m
≈kg 19.1

size mm

d	130
D	280
B	66
C	44
T	72
r1, r2 min	5
r3, r4 min	4
a ≈	87
d1 ≈	206

installation size mm

da max	157
db min	148
Da min	218
Da max	262
Db min	261
Ca min	9
Cb min	28
ra max	11.5
rb max	3

Basic rated load N

live load Cr	2.5
dead load Cor	242000

Calculation coefficient

e	310000
Y	0.35
Y0	1.74

Fatigue limit load Cur/ N	0.96
limit speed nG min–1	38500
Reference speed nB min–1	5300