Basic size of mm

d	105
D	225
B	49

The basic rated load is kN

trends C	212
static state Co	208

Fatigue load limit Pu	6.95

Rated rotation speed is r/min

Refer to the speed	3400
limit speed	3400

Mass kg	8.46

Model number ¹⁾

General distribution bearings	7321BECBP
Basic design bearings	7321BEP

Dimensions are mm

d	105
d1 ～	151.7
d2 ～	127.9
D1 ～	181.4
r1,2 min	3
r3,4 min	1.1
a	94

Shoulder gear and chamfer size mm

da min	119
Da max	211
db max	218
ra max	2.5
rb max	1