Basic size of mm

d1	470
D	670
B	128

The basic rated load is kN

trends C	3150
static state Co	6300

Fatigue load limit Pu	440

Rated rotation speed is r/min

Refer to the speed	700
limit speed	950

Mass bearing + tightening sleeve	195

model

bearing	*C39/500KM
tapered adapter-sleeve	OH39/500HE

Dimensions are mm

d1	470
d2 ～	556
d3	580
D1 ～	631
B1	208
B2	68
r1,2 min	85
s11) ～	5
s21) ～	20.4

Shoulder gear and chamfer size mm

da max	580
db min	516
Da min	615
Da max	652
Ba min	18
Ca2) min	2
ra max	4

Calculation coefficient

k1	0.135
k2	0.095