Basic size of mm

d	800
D	980
B	180

The basic rated load is kN

trends C	4140
static state Co	12900

Fatigue load limit Pu	830

Rated rotation speed is r/min

Refer to the speed	300
limit speed	560

quality	300

model

Column hole	248/800CAMA/W20
conical bore	248/800CAK30MA/W20

Dimensions are mm

d	800
d2 ～	862
D1 ～	921
b	-
k	12
r1,2 min	5

Shoulder gear and chamfer size mm

da min	818
Da max	962
ra max	4

Calculation coefficient

e	0.15
Y1	4.5
Y2	6.7
Y0	4.5