Basic size of mm

d	320
D	540
B	176

The basic rated load is kN

trends C	4150
static state Co	6300

Fatigue load limit Pu	480

Rated rotation speed is r/min

Refer to the speed	950
limit speed	1300

quality	160

model

Bearing cylindrical hole	*C3164M
conical bore	*C3164KM

Dimensions are mm

d	320
d2 ～	372
D1 ～	476
r1,2 min	5
s11) ～	26.7
s21) ～	-

Shoulder gear and chamfer size mm

da min	340
da max	410
Da min	455
Da max	520
Ca2) max	3.9
ra max	4

Calculation coefficient

k1	0.114
k2	0.096