Basic size of mm

d	400
D	500
B	46

The basic rated load is kN

trends C	247
static state Co	405

Fatigue load limit Pu	8.15

Rated rotation speed is r/min

Refer to the speed	2400
limit speed	1900

Mass kg	20.5
model	61880MA

Dimensions are mm

d	400
d1 ～	432
D1 ～	471
r1,2 min	2.1

Shoulder gear and chamfer size mm

da min	412
Da max	488
ra max	2

Calculation coefficient

kr	0.015
fo	17