Basic size of mm

d1	450
D	650
B	128

The basic rated load is kN

trends C	3100
static state Co	6100

Fatigue load limit Pu	430

Rated rotation speed is r/min

Refer to the speed	750
limit speed	1000

Mass bearing + tightening sleeve	185

model

bearing	*C3996KM
tapered adapter-sleeve	OH3996H

Dimensions are mm

d1	450
d2 ～	529
d3	560
D1 ～	604
B1	200
B2	60
r1,2 min	77
s11) ～	5
s21) ～	20.4

Shoulder gear and chamfer size mm

da max	550
db min	496
Da min	590
Da max	632
Ba min	18
Ca2) min	2
ra max	4

Calculation coefficient

k1	0.133
k2	0.095