model

bearing	53209
bed down the livestock	U209

quality m

bearing	0.278
bed down the livestock ≈kg	0.088

size mm

d	45
D	73
T	21.3
D1	47
d1	73
r min	1
R	56
A	26
D2	60
D3	78
C	7.5
T1	24

installation size mm

da min	62
Da max	60
ra max	1

Basic rated load N

live load Ca	39000
dead load C0a	80000

Fatigue limit load

Cua N	3550

Minimum load factor

A	0.043

limit speed

nG min-1	4800