Basic size of mm

d	25
D	62
B	17

The basic rated load is kN

trends C	26
static state Co	15.6

Fatigue load limit Pu	0.655

Rated rotation speed is r/min

Refer to the speed	14000
limit speed	14000

Mass kg	0.24

Model number ¹⁾

General distribution bearings	7305BECBY
Basic design bearings	7305BEY

Dimensions are mm

d	25
d1 ～	39.8
d2 ～	32.4
D1 ～	48.1
r1,2 min	1.1
r3,4 min	0.6
a	26.8

Shoulder gear and chamfer size mm

da min	32
Da max	55
db max	57.8
ra max	1
rb max	0.6