model 30230-A The interchangeable models are as follows
ISO355 T4GB150 quality/ m
≈kg 11.1

size mm

d	150
D	270
B	45
C	38
T	49
r1, r2 min	4
r3, r4 min	3
a ≈	52
d1 ≈	201

installation size mm

da max	175
db min	164
Da min	234
Da max	256
Db min	250
Ca min	9
Cb min	11
ra max	8
rb max	3

Basic rated load N

live load Cr	2.5
dead load Cor	196000

Calculation coefficient

e	228000
Y	0.35
Y0	1.74

Fatigue limit load Cur/ N	0.96
limit speed nG min–1	27000
Reference speed nB min–1	5000