Basic size of mm

d	530
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

quality	630

model

Bearing cylindrical hole	*C31/530M
conical bore	*C31/530KM2)

Dimensions are mm

d	530
d2 ～	635
D1 ～	781
r1,2 min	7.5
s11) ～	44.4

Shoulder gear and chamfer size mm

da min	562
da max	680
Da min	745
Da max	838
Ca2) max	4.8
ra max	6

Calculation coefficient

k1	0.115
k2	0.097