model 31317 The interchangeable models are as follows
ISO355 T7GB085 X-life - quality/ m
≈kg 4.88

size mm

d	85
D	180
B	41
C	28
T	44.5
r1, r2 min	4
r3, r4 min	3
a ≈	55
d1 ≈	129.3

installation size mm

da max	103
db min	99
Da min	143
Da max	166
Db min	169
Ca min	6
Cb min	1
ra max	1
rb max	48500

Basic rated load N

live load Cr	58000
dead load Cor	0.35

Calculation coefficient

e	1.71
Y	0.94
Y0	6900

Fatigue limit load Cur/ N	14000
limit speed nG min–1	8200
Reference speed nB min–1