Basic size of mm

d	420
D	520
B	46

The basic rated load is kN

trends C	251
static state Co	425

Fatigue load limit Pu	8.3

Rated rotation speed is r/min

Refer to the speed	2200
limit speed	1800

Mass kg	21.5
model	61884MA

Dimensions are mm

d	420
d1 ～	452
D1 ～	491
r1,2 min	2.1

Shoulder gear and chamfer size mm

da min	432
Da max	508
ra max	2

Calculation coefficient

kr	0.015
fo	17