Basic size of mm

d	55
D	100
B	25

The basic rated load is kN

trends C	116
static state Co	114

Fatigue load limit Pu	13.4

Rated rotation speed is r/min

Refer to the speed	6700
limit speed	9000

quality	0.79

model

Bearing cylindrical hole	*C2211TN9
conical bore	*C2211KTN9

Dimensions are mm

d	55
d2 ～	65.8
D1 ～	86.7
r1,2 min	1.5
s11) ～	8.6
s21) ～	-

Shoulder gear and chamfer size mm

da min	64
da max	65
Da min	84
Da max	91
Ca2) max	0.3
ra max	1.5

Calculation coefficient

k1	0.094
k2	0.133