Basic size of mm

d	300
D	460
B	160

The basic rated load is kN

trends C	2900
static state Co	4900

Fatigue load limit Pu	380

Rated rotation speed is r/min

Refer to the speed	850
limit speed	1200

quality	95

model

Bearing cylindrical hole	*C4060M
conical bore	*C4060K30M

Dimensions are mm

d	300
d2 ～	338
D1 ～	409
r1,2 min	4
s11) ～	30.4
s21) ～	-

Shoulder gear and chamfer size mm

da min	315
da max	360
Da min	400
Da max	445
Ca2) max	2.8
ra max	3

Calculation coefficient

k1	0.105
k2	0.106