outline dimension (mm)

d	1.397
D	4.762
D1	5.944
B	1.984
B1	2.779
C1	0.58
C2	0.79
γ（min）?	0.1

specified load (N)

Cr	231
Cor	66

Rated load load {kgf}

Cr	24
Cor	6.5

Rated speed min ^-1

Fat lubrication open type Z·ZZ	90000
Oil lubrication open type Z	110000

bearing symbol

open type	FR1
Dust cover type	FR1 ZZ

installation size (mm)

da（min）	2.2
db(max)	2.3
γa（max）	0.1

Weight (g) (reference)

open type	0.2
Dust cover type	0.25