model

open	MF128
With dust cover	MF128ZZ

key dimension (mm)

d	8
D	12
B	2.5
B1	3.5
r min.	0.1
r1 min.	0.1

specified load (N)

Cr	0.509
Cor	0.225

Limit of rotation speed (rpm)

Grease Open type (ZZ, ZZX)	40000
Oil Open Type (Z, ZX)	48000

Flange size(mm)

D1	13.2
D2	13.6
C1	0.6
C2	0.8

Shoulder retaining size (mm)

da min.
ra max.

weight(g)

Approx