outline dimension (mm)

d	20
D	52
B	22.2
γ(min)	1.1

specified load (N)

Cr	19700
Cor	12800

Rated load load {kgf}

Cr	2010
Cor	1300

Rated speed min _-1

Fat lubrication	9000
oiling	8500

bearing symbol

	5304
Dust cover type	ZZ
closed type	DDU

Action point distance (mm)

a0	25.4

installation size (mm)

da（min）	27
da(max)	28.0
da(max)	45
γa（max）	1