outline dimension (mm)

d	2.38
D	7.938
D1	9.119
B	2.779
B1	3.571
C1	0.58
C2	0.79
γ（min）?	0.15

specified load (N)

Cr	550
Cor	175

Rated load load {kgf}

Cr	56
Cor	18

Rated speed min ^-1

Fat lubrication open type Z·ZZ	60000
Oil lubrication open type Z	71000

bearing symbol

open type	FR1—5
Dust cover type	FR1—5 ZZ

installation size (mm)

da（min）	3.6
db(max)	4.1
γa（max）	0.15

Weight (g) (reference)

open type	0.68
Dust cover type	0.82