Basic size of mm

d	40
D	80
B	23

The basic rated load is kN

trends C	102
static state Co	104

Fatigue load limit Pu	12

Rated rotation speed is r/min

Refer to the speed	-
limit speed	4500

quality	0.53

model

Bearing cylindrical hole	*C2208V
conical bore	*C2208KV

Dimensions are mm

d	40
d2 ～	52.4
D1 ～	69.9
r1,2 min	1.1
s11) ～	7.1
s21) ～	4.1

Shoulder gear and chamfer size mm

da min	47
da max	66
Da min	-
Da max	73
Ca2) max	-
ra max	1

Calculation coefficient

k1	0.093
k2	0.128