Basic size of mm

d	25
D	52
B	15

The basic rated load is kN

trends C	15.6
static state Co	10.2

Fatigue load limit Pu	0.43

Rated rotation speed is r/min

Refer to the speed	15000
limit speed	15000

Mass kg	0.13

Model number ¹⁾

General distribution bearings	7205BECBY
Basic design bearings	7205BEY

Dimensions are mm

d	25
d1 ～	36.1
d2 ～	30.9
D1 ～	41.5
r1,2 min	1
r3,4 min	0.6
a	23.7

Shoulder gear and chamfer size mm

da min	30.6
Da max	46.4
db max	47.8
ra max	1
rb max	0.6