Basic size of mm

d	500
D	620
B	90

The basic rated load is kN

trends C	1480
static state Co	4000

Fatigue load limit Pu	290

Rated rotation speed is r/min

Refer to the speed	530
limit speed	1000

quality	62

model

Column hole	238/500CAMA/W20
conical bore	238/500CAKMA/W20

Dimensions are mm

d	500
d2 ～	543
D1 ～	587
b	-
k	7.5
r1,2 min	3

Shoulder gear and chamfer size mm

da min	513
Da max	607
ra max	2.5

Calculation coefficient

e	0.12
Y1	5.6
Y2	8.4
Y0	5.6