7920CDB FY Back to Back Angular Contact Ball Bearing d100 D140

7920CDB FY Back to Back Angular Contact Ball Bearing d100 D140

SKU: BTBACBB470 Category: Back to back Brand: Koyo

Additional information

Additional information

Bearing no.	7920CDB FY
d	100
D	140
B	40
r (min)	1.1
r1 (min)	0.6
C ISO	90.2
C0 ISO	117
f0	16.3
Grease lub	5500
Oil lub	7400
a (mm)	52.1
da (min)	107
Db (max)	135.5
ra (max)	1
rb (max)	0.6
Refer. mass	1.55