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

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

SKU: BTBACBB321 Category: Back to back Brand: Koyo

Additional information

Additional information

Bearing no.	7311BDB FY
d	55
D	120
B	58
r (min)	2
r1 (min)	1
C ISO	121
C0 ISO	104
f0	–
Grease lub	4000
Oil lub	5400
a (mm)	103.7
da (min)	65
Db (max)	114.5
ra (max)	2
rb (max)	1
Refer. mass	2.9