Basic size of mm

d	12
D	32
B	10

The basic rated load is kN

trends C	5.85
static state Co	3

Fatigue load limit Pu	0.132

Rated rotation speed is r/min

Refer to the speed	50000
limit speed	26000

Mass kg	0.037
model	W6201-2Z

Dimensions are mm

d	12
d1 ～	18.5
D1 ～	28
r1,2 min	0.6

Shoulder gear and chamfer size mm

da min	16.2
Da max	27.8
ra max	0.6

Calculation coefficient

kr	0.025
fo	12