Basic size of mm

d	40
D	80
B	18

The basic rated load is kN

trends C	24.7
static state Co	17.3

Fatigue load limit Pu	0.75

Rated rotation speed is r/min

Refer to the speed	18000
limit speed	9000

Mass kg	0.37
model	W6208-2Z

Dimensions are mm

d	40
d1 ～	52.9
D1 ～	70.8
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	47
Da max	73
ra max	1

Calculation coefficient

kr	0.025
fo	14