model 31315-N11CA-A100-140 Quality of bearing pair
m
≈kg 7.2

size mm

d	75
D	160
2B	74
2T	80
r3, r4 min	2.5
A	28

installation size mm

da max	91
Da min	127
Da max	148
Ca min	6
rb max	2.5

Basic rated load N

live load Cr	350000
dead load Cor	475000

Calculation coefficient

e	0.83
Y1	0.82
Y2	1.22
Y0	0.8

Fatigue limit load Cur/ N	55000
limit speed (Paired bearings) nG min–1	4500
Reference speed (Paired bearings) nB min–1	2600