model 31312-A The interchangeable models are as follows
ISO355 T7FB060 X-life - quality/ m
≈kg 1.94

size mm

d	60
D	130
B	31
C	22
T	33.5
r1, r2 min	3
r3, r4 min	2.5
a ≈	41
d1 ≈	95.6

installation size mm

da max	73
db min	72
Da min	103
Da max	118
Db min	123
Ca min	5
Cb min	4
ra max	2360000
rb max	4550000

Basic rated load N

live load Cr	0.25
dead load Cor	2.69

Calculation coefficient

e	4
Y	2.63
Y0	285000

Fatigue limit load Cur/ N	1000
limit speed nG min–1	840
Reference speed nB min–1