Basic size of mm

d	220
D	270
B	24

The basic rated load is kN

trends C	78
static state Co	110

Fatigue load limit Pu	3

Rated rotation speed is r/min

Refer to the speed	4500
limit speed	2800

Mass kg	3
model	61844

Dimensions are mm

d	220
d1 ～	236
D1 ～	254
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	227
Da max	263
ra max	1.5

Calculation coefficient

kr	0.015
fo	17