model

bearing	54212
bed down the livestock	U212

quality m

bearing ≈kg	1.17
bed down the livestock ≈kg	0.165

size mm

d	50
D	95
T2	50
D1	62
B	10
r min	1
r1 min	0.6
R	72
A	30.5
D2	78
D3	100
C	9
T3	56

installation size mm

da	60
Da max	78
ra max	1
ra1 max	0.6

Basic rated load N

live load Ca	62000
dead load C0a	140000

Fatigue limit load

Cua N	6200

Minimum load factor

A	0.12

limit speed

nG min	3800