outline dimension (mm)

d	6.35
D	15.875
D1	17.526
B	4.978
B1	4.978
C1	1.07
C2	1.07
γ（min）?	0.3

specified load (N)

Cr	1610
Cor	660

Rated load load {kgf}

Cr	164
Cor	68

Rated speed min ^-1

Fat lubrication open type Z·ZZ	38000
Oil lubrication open type Z	45000

bearing symbol

open type	FR4B
Dust cover type	FR4B ZZ

installation size (mm)

da（min）	8.4
db(max)	8.4
γa（max）	0.3

Weight (g) (reference)

open type	4.78
Dust cover type	4.78