outline dimension (mm)

d	3.175
D	9.525
D1	10.719
B	2.779
B1	3.571
C1	0.58
C2	0.79
γ（min）?	0.15

specified load (N)

Cr	640
Cor	225

Rated load load {kgf}

Cr	65
Cor	23

Rated speed min ^-1

Fat lubrication open type Z·ZZ	53000
Oil lubrication open type Z	63000

bearing symbol

open type	FR2—6
Dust cover type	FR2—6 ZZS

installation size (mm)

da（min）	4.4
db(max)	4.6
γa（max）	0.15

Weight (g) (reference)

open type	1.04
Dust cover type	1.25