outline dimension (mm)

d	3.175
D	9.525
D1	11.176
B	3.967
B1	3.967
C1	0.76
C2	0.76
γ（min）?	0.3

specified load (N)

Cr	630
Cor	218

Rated load load {kgf}

Cr	64
Cor	22

Rated speed min ^-1

Fat lubrication open type Z·ZZ	56000
Oil lubrication open type Z	67000

bearing symbol

open type	FR2
Dust cover type	FR2 ZZ

installation size (mm)

da（min）	5.2
db(max)	4.8
γa（max）	0.3

Weight (g) (reference)

open type	1.51
Dust cover type	1.55