7311DB FY Back to Back Angular Contact Ball Bearing d55 D120

7311DB FY Back to Back Angular Contact Ball Bearing d55 D120

SKU: BTBACBB325 Category: Back to back Brand: Koyo

Additional information

Additional information

Bearing no.	7311DB FY
d	55
D	120
B	58
r (min)	2
r1 (min)	1
C ISO	132
C0 ISO	113
f0	–
Grease lub	5400
Oil lub	6700
a (mm)	80.4
da (min)	65
Db (max)	114.5
ra (max)	2
rb (max)	1
Refer. mass	2.9