model

open	F687
With dust cover	WF687 ZZ

key dimension (mm)

d	7
D	14
B	3.5
B1	5
r min.	0.15
r1 min.	0.15

specified load (N)

Cr	1.15
Cor	0.51

Limit of rotation speed (rpm)

Grease Open type (ZZ, ZZX)	45000
Oil Open Type (Z, ZX)	54000

Flange size(mm)

D1	16
D2	16
C1	1
C2	1.1

Shoulder retaining size (mm)

da min.	8.2
ra max.	0.15

weight(g)

Approx	2.4