model

back-to-back DB	7224BDB
facing each other DF	7224BDF
series connection DT	7224BDT

key dimension (mm)

d	120
D	215
B1	80
r min.	2.1
r1 min.	1.1

Rated load(kN) stamping holder

Cr	257
Cor	302

Rated load(kN) solid cage

Cr	0
Cor	2100

Limit of rotation speed (rpm)

Grease	2800
Oil	180.5

Distance of the bearing load center position(mm)

a1	100.5
a2	132

installation size (mm)

da min.	0
db min.	203
Da max.	208
DB max.	2
ra max.	1
rb max.	11

weight (kg)

Approx