Basic size of mm

d1	670
D	950
B	180

The basic rated load is kN

trends C	6000
static state Co	12500

Fatigue load limit Pu	780

Rated rotation speed is r/min

Refer to the speed	450
limit speed	630

Mass bearing + tightening sleeve	520

model

bearing	*C39/710KM
tapered adapter-sleeve	OH39/710HE

Dimensions are mm

d1	670
d2 ～	773
d3	830
D1 ～	877
B1	286
B2	90
r1,2 min	112
s11) ～	6
s21) ～	30.7

Shoulder gear and chamfer size mm

da max	795
db min	732
Da min	850
Da max	927
Ba min	26
Ca2) min	2.7
ra max	5

Calculation coefficient

k1	0.131
k2	0.098