Basic size of mm

d	35
D	72
B	23

The basic rated load is kN

trends C	83
static state Co	80

Fatigue load limit Pu	9.3

Rated rotation speed is r/min

Refer to the speed	9500
limit speed	13000

quality	0.43

model

Bearing cylindrical hole	*C2207TN9
conical bore	*C2207KTN9

Dimensions are mm

d	35
d2 ～	44.8
D1 ～	60.7
r1,2 min	1.1
s11) ～	5.7
s21) ～	-

Shoulder gear and chamfer size mm

da min	42
da max	44
Da min	59
Da max	65
Ca2) max	0.1
ra max	1

Calculation coefficient

k1	0.094
k2	0.121