Basic size of mm

d	30
D	72
B	19

The basic rated load is kN

trends C	22.5
static state Co	14.6

Fatigue load limit Pu	0.64

Rated rotation speed is r/min

Refer to the speed	20000
limit speed	11000

Mass kg	0.35
model	W6306-2Z

Dimensions are mm

d	30
d1 ～	44.9
D1 ～	62.4
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	37
Da max	65
ra max	1

Calculation coefficient

kr	0.03
fo	13