model 31330-X-N11CA-A180-230 Quality of bearing pair
m
≈kg 57.7

size mm

d	150
D	320
2B	150
2T	164
r3, r4 min	4
A	64

installation size mm

da max	177
Da min	260
Da max	302
Ca min	14
rb max	4

Basic rated load N

live load Cr	1360000
dead load Cor	2090000

Calculation coefficient

e	0.83
Y1	0.82
Y2	1.22
Y0	0.8

Fatigue limit load Cur/ N	230000
limit speed (Paired bearings) nG min–1	2240
Reference speed (Paired bearings) nB min–1	1220