Basic size of mm

d	480
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

quality	120

model

Bearing cylindrical hole	*C3996M
conical bore	*C3996KM

Dimensions are mm

d	480
d2 ～	529
D1 ～	604
r1,2 min	5
s11) ～	20.4

Shoulder gear and chamfer size mm

da min	498
da max	550
Da min	590
Da max	632
Ca2) max	2
ra max	4

Calculation coefficient

k1	0.133
k2	0.095