Basic size of mm

d	17
D	26
B	5

The basic rated load is kN

trends C	1.4
static state Co	0.9

Fatigue load limit Pu	0.039

Rated rotation speed is r/min

Refer to the speed	56000
limit speed	34000

Mass kg	0.0082
model	W61803-2Z

Dimensions are mm

d	17
d1 ～	18.8
D1 ～	24.3
r1,2 min	0.3

Shoulder gear and chamfer size mm

da min	18.8
Da max	24
ra max	0.3

Calculation coefficient

kr	0.015
fo	10