Basic size of mm

d	6
D	10
B	3

The basic rated load is kN

trends C	0.319
static state Co	0.137

Fatigue load limit Pu	0.0061

Rated rotation speed is r/min

Refer to the speed	120000
limit speed	60000

Mass kg	0.0007
model	W627/6-2Z

Dimensions are mm

d	6
d1 ～	7
D1 ～	9.3
r1,2 min	0.1

Shoulder gear and chamfer size mm

da min	6.6
Da max	9.4
ra max	0.1

Calculation coefficient

kr	0.015
fo	10