Basic size of mm

d	110
D	180
B	69

The basic rated load is kN

trends C	670
static state Co	1000

Fatigue load limit Pu	102

Rated rotation speed is r/min

Refer to the speed	-
limit speed	900

quality	7.05

model

Bearing cylindrical hole	*C4122V
conical bore	*C4122K30V

Dimensions are mm

d	110
d2 ～	132
D1 ～	163
r1,2 min	2
s11) ～	11.4
s21) ～	4.6

Shoulder gear and chamfer size mm

da min	120
da max	145
Da min	-
Da max	170
Ca2) max	-
ra max	2

Calculation coefficient

k1	0.111
k2	0.097