Basic size of mm

d	500
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

quality	125

model

Bearing cylindrical hole	*C39/500M
conical bore	*C39/500KM

Dimensions are mm

d	500
d2 ～	556
D1 ～	631
r1,2 min	5
s11) ～	20.4

Shoulder gear and chamfer size mm

da min	518
da max	580
Da min	615
Da max	652
Ca2) max	2
ra max	4

Calculation coefficient

k1	0.135
k2	0.095