7228CDB FY Back to Back Angular Contact Ball Bearing d140 D250

7228CDB FY Back to Back Angular Contact Ball Bearing d140 D250

SKU: BTBACBB244 Category: Back to back Brand: Koyo

Additional information

Additional information

Bearing no.	7228CDB FY
d	140
D	250
B	84
r (min)	3
r1 (min)	1.1
C ISO	386
C0 ISO	508
f0	14.8
Grease lub	3200
Oil lub	4300
a (mm)	94.2
da (min)	154
Db (max)	243
ra (max)	2.5
rb (max)	1
Refer. mass	15.5