Basic size of mm

d	5
D	19
B	6

The basic rated load is kN

trends C	1.86
static state Co	0.915

Fatigue load limit Pu	0.04

Rated rotation speed is r/min

Refer to the speed	80000
limit speed	40000

Mass kg	0.009
model	W635-2Z

Dimensions are mm

d	5
d1 ～	8.5
D1 ～	16.5
r1,2 min	0.3

Shoulder gear and chamfer size mm

da min	7.4
Da max	16.6
ra max	0.3

Calculation coefficient

kr	0.03
fo	12