7404DB FY Back to Back Angular Contact Ball Bearing d20 D72

7404DB FY Back to Back Angular Contact Ball Bearing d20 D72

SKU: BTBACBB411 Category: Back to back Brand: Koyo

Additional information

Additional information

Bearing no.	7404DB FY
d	20
D	72
B	38
r (min)	1.1
r1 (min)	0.6
C ISO	57.8
C0 ISO	38.2
f0	–
Grease lub	7400
Oil lub	11000
a (mm)	46.1
da (min)	27
Db (max)	67.5
ra (max)	1
rb (max)	0.6
Refer. mass	0.79