Basic size of mm

d	25
D	52
B	18

The basic rated load is kN

trends C	50
static state Co	48

Fatigue load limit Pu	5.5

Rated rotation speed is r/min

Refer to the speed	-
limit speed	7000

quality	0.18

model

Bearing cylindrical hole	*C2205V1)
conical bore	*C2205KV1)

Dimensions are mm

d	25
d2 ～	32.1
D1 ～	43.3
r1,2 min	1
s11) ～	5.8
s21) ～	2.8

Shoulder gear and chamfer size mm

da min	30.6
da max	39
Da min	-
Da max	46.4
Ca2) max	-
ra max	1

Calculation coefficient

k1	0.09
k2	0.126