Basic size of mm

d	35
D	72
B	17

The basic rated load is kN

trends C	30.7
static state Co	20.8

Fatigue load limit Pu	0.88

Rated rotation speed is r/min

Refer to the speed	11000
limit speed	11000

Mass kg	0.3

Model number ¹⁾

General distribution bearings	7207BECBY
Basic design bearings	7207BEY

Dimensions are mm

d	35
d1 ～	49.7
d2 ～	42
D1 ～	58.3
r1,2 min	1.1
r3,4 min	0.6
a	31

Shoulder gear and chamfer size mm

da min	42
Da max	65
db max	67.8
ra max	1
rb max	0.6