Basic size of mm

d	12
D	37
B	12

The basic rated load is kN

trends C	8.19
static state Co	4.05

Fatigue load limit Pu	0.176

Rated rotation speed is r/min

Refer to the speed	45000
limit speed	22000

Mass kg	0.06
model	W6301-2Z

Dimensions are mm

d	12
d1 ～	19.3
D1 ～	31.9
r1,2 min	1

Shoulder gear and chamfer size mm

da min	17.6
Da max	31.4
ra max	1

Calculation coefficient

kr	0.03
fo	11