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

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

SKU: BTBACBB233 Category: Back to back Brand: Koyo

Additional information

Additional information

Bearing no.	7221DB FY
d	105
D	190
B	72
r (min)	2.1
r1 (min)	1.1
C ISO	243
C0 ISO	265
f0	–
Grease lub	3100
Oil lub	3900
a (mm)	122.1
da (min)	117
Db (max)	183
ra (max)	2
rb (max)	1
Refer. mass	7.9