model 30317-A The interchangeable models are as follows
ISO355 T2GB085 X-life - quality/ m
≈kg 4.83

size mm

d	85
D	180
B	41
C	34
T	44.5
r1, r2 min	3
r3, r4 min	3
a ≈	36
d1 ≈	127.6

installation size mm

da max	107
db min	99
Da min	156
Da max	166
Db min	167
Ca min	6
Cb min	1.5
ra max	1.5
rb max	37000

Basic rated load N

live load Cr	38500
dead load Cor	0.83

Calculation coefficient

e	0.73
Y	0.4
Y0	4400

Fatigue limit load Cur/ N	11900
limit speed nG min–1	7200
Reference speed nB min–1