model 30316-A The interchangeable models are as follows
ISO355 T2GB080 X-life - quality/ m
≈kg 4.34

size mm

d	80
D	170
B	39
C	33
T	42.5
r1, r2 min	3
r3, r4 min	2.5
a ≈	34
d1 ≈	121.7

installation size mm

da max	102
db min	92
Da min	148
Da max	158
Db min	159
Ca min	5
Cb min	5
ra max	5100000
rb max	11000000

Basic rated load N

live load Cr	0.23
dead load Cor	2.95

Calculation coefficient

e	4.4
Y	2.89
Y0	740000

Fatigue limit load Cur/ N	560
limit speed nG min–1	450
Reference speed nB min–1