model

bearing	54307
race	U307

key dimension (mm)

d	30
D	68
H	47.2
r1,2min	1
r3,4min	0.3
D1	37
D2	52
D3	72
B	10
C	7.5
H1	52
R	56
S	21

specified load (KN)

Cr	50
Cor	88

Limit of rotation speed (rpm)

Grease	2400
Oil	3400

Shoulder retaining size (mm)

da max	35
da max	52
ra max	1
rb max	0.3

Weight(kg) of the Approx

Approx	0.802
race	0.084