/wp-content/uploads/2025/Tapered-Roller-Bearings.jpg
Koyo 66584/20
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
53.975 mm
D
122.238 mm
T
33.338 mm
B
31.750 mm
C
23.812 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
160 kN
Basic load ratings : C0r
153 kN
Fatigue load limit : Cu
23.3 kN
Limiting speeds(Grease lub.)
3300 min-1
Limiting speeds(Oil lub.)
4300 min-1
Load center spread : a
35.4 mm
Constant :e
0.67
Axial load factors : Y1
0.90
Axial load factors : Y0
0.50
Mounting dimensions
da
75.0 mm
db
68.0 mm
Da
105.0 mm
Db
116.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm
Refer.
(Refer.)Mass
1.801 kg
