outline dimension (mm)

d	1.984
D	6.35
D1	7.518
B	2.38
B1	3.571
C1	0.58
C2	0.79
γ（min）?	0.1

specified load (N)

Cr	310
Cor	108

Rated load load {kgf}

Cr	32
Cor	11

Rated speed min ^-1

Fat lubrication open type Z·ZZ	67000
Oil lubrication open type Z	80000

bearing symbol

open type	FR1—4
Dust cover type	FR1—4 ZZ

installation size (mm)

da（min）	2.8
db(max)	3.9
γa（max）	0.1

Weight (g) (reference)

open type	0.41
Dust cover type	0.58