Basic size of mm

d	120
D	180
B	46

The basic rated load is kN

trends C	375
static state Co	530

Fatigue load limit Pu	55

Rated rotation speed is r/min

Refer to the speed	3000
limit speed	4000

quality	3.9

model

Bearing cylindrical hole	*C3024
conical bore	*C3024K

Dimensions are mm

d	120
d2 ～	138
D1 ～	166
r1,2 min	2
s11) ～	10.6
s21) ～	-

Shoulder gear and chamfer size mm

da min	129
da max	145
Da min	160
Da max	171
Ca2) max	0.9
ra max	2

Calculation coefficient

k1	0.111
k2	0.109