Basic size of mm

d1	500
D	870
B	272

The basic rated load is kN

trends C	8800
static state Co	15600

Fatigue load limit Pu	1000

Rated rotation speed is r/min

Refer to the speed	500
limit speed	670

Mass bearing + tightening sleeve	770

model

bearing	*C31/530KM
tapered adapter-sleeve	OH31/530H

Dimensions are mm

d1	500
d2 ～	635
d3	670
D1 ～	781
B1	364
B2	80
r1,2 min	105
s11) ～	7.5
s21) ～	44.4

Shoulder gear and chamfer size mm

da max	680
db min	558
Da min	745
Da max	838
Ba min	20
Ca2) min	4.8
ra max	6

Calculation coefficient

k1	0.115
k2	0.097