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/ 7221BDB FY Back to Back Angular Contact Ball Bearing d105 D190
7221BDB FY Back to Back Angular Contact Ball Bearing d105 D190
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SKU:
BTBACBB231
Category:
Back to back
Brand:
Koyo
Additional information
Additional information
Bearing no.
7221BDB FY
d
105
D
190
B
72
r (min)
2.1
r1 (min)
1.1
C ISO
220
C0 ISO
241
f0
–
Grease lub
2300
Oil lub
3100
a (mm)
161
da (min)
117
Db (max)
183
ra (max)
2
rb (max)
1
Refer. mass
7.9
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