Basic size of mm

d	30
D	42
B	7

The basic rated load is kN

trends C	4.49
static state Co	2.9

Fatigue load limit Pu	0.146

Rated rotation speed is r/min

Refer to the speed	32000
limit speed	20000

Mass kg	0.027
model	61806

Dimensions are mm

d	30
d1 ～	33.7
D1 ～	38.5
D2 ～	-
r1,2 min	0.3

Shoulder gear and chamfer size mm

da min	32
Da max	40
ra max	0.3

Calculation coefficient

kr	0.015
fo	14