7221CDB FY Back to Back Angular Contact Ball Bearing d105 D190

7221CDB FY Back to Back Angular Contact Ball Bearing d105 D190

SKU: BTBACBB232 Category: Back to back Brand: Koyo

Additional information

Additional information

Bearing no.	7221CDB FY
d	105
D	190
B	72
r (min)	2.1
r1 (min)	1.1
C ISO	264
C0 ISO	287
f0	14.6
Grease lub	4300
Oil lub	5700
a (mm)	75.9
da (min)	117
Db (max)	183
ra (max)	2
rb (max)	1
Refer. mass	7.9