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Koyo 28579R/21
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
49.987 mm
D
92.075 mm
T
24.608 mm
B
25.400 mm
C
19.845 mm
r(min.)
2.4 mm
r1(min.)
0.8 mm
Basic load ratings : Cr
107 kN
Basic load ratings : C0r
119 kN
Fatigue load limit : Cu
17.9 kN
Limiting speeds(Grease lub.)
4200 min-1
Limiting speeds(Oil lub.)
5600 min-1
Load center spread : a
19.9 mm
Constant :e
0.38
Axial load factors : Y1
1.59
Axial load factors : Y0
0.87
Mounting dimensions
da
60.0 mm
db
56.0 mm
Da
83.0 mm
Db
87.0 mm
ra(max.)
2.4 mm
rb(max.)
0.8 mm
Refer.
(Refer.)Mass
0.71 kg
