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Koyo 28985/21
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
60.325 mm
D
100.000 mm
T
25.400 mm
B
25.400 mm
C
19.845 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
115 kN
Basic load ratings : C0r
137 kN
Fatigue load limit : Cu
20.6 kN
Limiting speeds(Grease lub.)
3700 min-1
Limiting speeds(Oil lub.)
4900 min-1
Load center spread : a
22.8 mm
Constant :e
0.43
Axial load factors : Y1
1.41
Axial load factors : Y0
0.78
Mounting dimensions
da
73.0 mm
db
67.0 mm
Da
89.0 mm
Db
96.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm
Refer.
(Refer.)Mass
0.763 kg
