Basic size of mm

d	50
D	90
B	23

The basic rated load is kN

trends C	98
static state Co	100

Fatigue load limit Pu	11.8

Rated rotation speed is r/min

Refer to the speed	7000
limit speed	9500

quality	0.59

model

Bearing cylindrical hole	*C2210TN9
conical bore	*C2210KTN9

Dimensions are mm

d	50
d2 ～	61.9
D1 ～	79.4
r1,2 min	1.1
s11) ～	7.1
s21) ～	-

Shoulder gear and chamfer size mm

da min	57
da max	61
Da min	77
Da max	83
Ca2) max	0.8
ra max	1

Calculation coefficient

k1	0.097
k2	0.128