model 30309-A The interchangeable models are as follows
ISO355 T2FB045 X-life - quality/ m
≈kg 1

size mm

d	45
D	100
B	25
C	22
T	27.25
r1, r2 min	2
r3, r4 min	1.5
a ≈	21
d1 ≈	70.7

installation size mm

da max	59
db min	54
Da min	86
Da max	91
Db min	92
Ca min	3
Cb min	326
ra max	212
rb max	10

Basic rated load N

live load Cr	2.5
dead load Cor	1320000

Calculation coefficient

e	2280000
Y	0.35
Y0	1.95

Fatigue limit load Cur/ N	2.9
limit speed nG min–1	1.91
Reference speed nB min–1	131000