Basic size of mm

d	120
D	200
B	80

The basic rated load is kN

trends C	780
static state Co	1120

Fatigue load limit Pu	114

Rated rotation speed is r/min

Refer to the speed	-
limit speed	750

quality	10.5

model

Bearing cylindrical hole	*C4124V1)
conical bore	*C4124K30V1)

Dimensions are mm

d	120
d2 ～	140
D1 ～	176
r1,2 min	2
s11) ～	18
s21) ～	11.2

Shoulder gear and chamfer size mm

da min	131
da max	140
Da min	-
Da max	189
Ca2) max	-
ra max	2

Calculation coefficient

k1	0.103
k2	0.103