Basic size of mm

d	8
D	22
B	7

The basic rated load is kN

trends C	2.76
static state Co	1.32

Fatigue load limit Pu	0.057

Rated rotation speed is r/min

Refer to the speed	75000
limit speed	48000

Mass kg	0.012
model	W608

Dimensions are mm

d	8
d1 ～	12.1
D1 ～	18
r1,2 min	0.3

Shoulder gear and chamfer size mm

da min	10
Da max	20
ra max	0.3

Calculation coefficient

kr	0.025
fo	12