model 31313-A-N11CA-A80-120 Quality of bearing pair
m
≈kg 5.05

size mm

d	65
D	140
2B	66
2T	72
r3, r4 min	2.5
A	26

installation size mm

da max	79
Da min	111
Da max	128
Ca min	5
rb max	2.5

Basic rated load N

live load Cr	280000
dead load Cor	375000

Calculation coefficient

e	0.83
Y1	0.82
Y2	1.22
Y0	0.8

Fatigue limit load Cur/ N	44500
limit speed (Paired bearings) nG min–1	5000
Reference speed (Paired bearings) nB min–1	2900