Basic size of mm

d	500
D	830
B	325

The basic rated load is kN

trends C	9800
static state Co	17600

Fatigue load limit Pu	1140

Rated rotation speed is r/min

Refer to the speed	400
limit speed	560

quality	720

model

Bearing cylindrical hole	*C41/500MB
conical bore	*C41/500K30MB

Dimensions are mm

d	500
d2 ～	598
D1 ～	740
r1,2 min	7.5
s11) ～	16.3

Shoulder gear and chamfer size mm

da min	532
da max	595
Da min	705
Da max	798
Ca2) max	5.9
ra max	6

Calculation coefficient

k1	-
k2	0.093