Basic size of mm

d1	470
D	720
B	167

The basic rated load is kN

trends C	4250
static state Co	8300

Fatigue load limit Pu	560

Rated rotation speed is r/min

Refer to the speed	630
limit speed	900

Mass bearing + tightening sleeve	305

model

bearing	*C30/500KM
tapered adapter-sleeve	OH30/500H

Dimensions are mm

d1	470
d2 ～	572
d3	580
D1 ～	656
B1	247
B2	68
r1,2 min	85
s11) ～	6
s21) ～	37.5

Shoulder gear and chamfer size mm

da max	600
db min	519
Da min	640
Da max	697
Ba min	18
Ca2) min	2.3
ra max	5

Calculation coefficient

k1	0.113
k2	0.111