Basic size of mm

d	20
D	42
B	12

The basic rated load is kN

trends C	7.93
static state Co	4.9

Fatigue load limit Pu	0.212

Rated rotation speed is r/min

Refer to the speed	38000
limit speed	24000

Mass kg	0.069
model	W6004

Dimensions are mm

d	20
d1 ～	27.6
D1 ～	35.7
r1,2 min	0.6

Shoulder gear and chamfer size mm

da min	23.2
Da max	38.8
ra max	0.6

Calculation coefficient

kr	0.025
fo	14