model

bearing	53309
race	U309

key dimension (mm)

d	45
D	85
H	30.1
r1,2min	1
d1	85
D1	47
D2	65
D3	90
C	10
H1	33
R	64
S	25

specified load (KN)

Cr	76.1
Cor	140

Limit of rotation speed (rpm)

Grease	1900
Oil	2800

Shoulder retaining size (mm)

da min	69
Da max	65
ra max	1

Weight(kg) of the Approx

Approx	0.66
race	0.17