model 30207-A The interchangeable models are as follows
ISO355 T3DB035 quality/ m
≈kg 0.334

size mm

d	35
D	72
B	17
C	15
T	18.25
r1, r2 min	1.5
r3, r4 min	1.5
a ≈	15
d1 ≈	52.7

installation size mm

da max	44
db min	42
Da min	62
Da max	65
Db min	67
Ca min	3
Cb min	3
ra max	179
rb max	8

Basic rated load N

live load Cr	2.1
dead load Cor	880000

Calculation coefficient

e	1230000
Y	0.23
Y0	2.98

Fatigue limit load Cur/ N	4.44
limit speed nG min–1	2.92
Reference speed nB min–1	146000