model

bearing	54308
race	U308

key dimension (mm)

d	30
D	78
H	54.1
r1,2min	1
r3,4min	0.6
D1	42
D2	60
D3	82
B	12
C	8.5
H1	59
R	64
S	23.5

specified load (KN)

Cr	61
Cor	112

Limit of rotation speed (rpm)

Grease	2000
Oil	3000

Shoulder retaining size (mm)

da max	40
da max	60
ra max	1
rb max	0.6

Weight(kg) of the Approx

Approx	1.05
race	0.12