Basic size of mm

d	17
D	62
B	17

The basic rated load is kN

trends C	22.9
static state Co	10.8

Fatigue load limit Pu	0.455

Rated rotation speed is r/min

Refer to the speed	28000
limit speed	18000

Mass kg	0.27
model	6403

Dimensions are mm

d	17
d1 ～	32.4
D1 ～	46.6
D2 ～	-
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	23.5
Da max	55.5
ra max	1

Calculation coefficient

kr	0.035
fo	11