Basic size of mm

d1	470
D	830
B	264

The basic rated load is kN

trends C	7500
static state Co	12700

Fatigue load limit Pu	850

Rated rotation speed is r/min

Refer to the speed	530
limit speed	750

Mass bearing + tightening sleeve	690

model

bearing	*C31/500KM
tapered adapter-sleeve	OH31/500H

Dimensions are mm

d1	470
d2 ～	605
d3	630
D1 ～	738
B1	356
B2	80
r1,2 min	100
s11) ～	7.5
s21) ～	75.3

Shoulder gear and chamfer size mm

da max	655
db min	527
Da min	705
Da max	798
Ba min	18
Ca2) min	-
ra max	6

Calculation coefficient

k1	0.099
k2	0.116