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/ 7904CDB FY Back to Back Angular Contact Ball Bearing d20 D37
7904CDB FY Back to Back Angular Contact Ball Bearing d20 D37
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SKU:
BTBACBB454
Category:
Back to back
Brand:
Koyo
Additional information
Additional information
Bearing no.
7904CDB FY
d
20
D
37
B
18
r (min)
0.3
r1 (min)
0.15
C ISO
11.8
C0 ISO
9.15
f0
14.9
Grease lub
24000
Oil lub
31000
a (mm)
16.6
da (min)
22.5
Db (max)
35.8
ra (max)
0.3
rb (max)
0.15
Refer. mass
0.07
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