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Koyo 7221DB FY
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
105 mm
D
190 mm
B
72 mm
r(min.)
2.1 mm
r1(min.)
1.1 mm
Basic load ratings : Cr
303 kN
Basic load ratings : C0r
265 kN
Fatigue load limit : Cu
13.4 kN
factor : f0
-
Limiting speeds(Grease lub.)
3100 min-1
Limiting speeds(Oil lub.)
3900 min-1
Load center spread : a
122.1 mm
Mounting dimensions
da(min.)
117 mm
Db(max.)
183 mm
ra(max.)
2 mm
rb(max.)
1 mm
Refer.
(Refer.)Mass
7.90 kg
