Basic size of mm

d	300
D	460
B	118

The basic rated load is kN

trends C	2160
static state Co	3750

Fatigue load limit Pu	290

Rated rotation speed is r/min

Refer to the speed	1100
limit speed	1500

quality	71

model

Bearing cylindrical hole	*C3060M
conical bore	*C3060KM

Dimensions are mm

d	300
d2 ～	352
D1 ～	417
r1,2 min	4
s11) ～	20
s21) ～	-

Shoulder gear and chamfer size mm

da min	315
da max	375
Da min	405
Da max	445
Ca2) max	1.7
ra max	3

Calculation coefficient

k1	0.123
k2	0.095