/wp-content/uploads/2025/Tapered-Roller-Bearings.jpg
Koyo 47686R/20A
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
82.550 mm
D
133.350 mm
T
33.338 mm
B
33.338 mm
C
26.195 mm
r(min.)
3.6 mm
r1(min.)
0.8 mm
Basic load ratings : Cr
193 kN
Basic load ratings : C0r
245 kN
Fatigue load limit : Cu
37.2 kN
Limiting speeds(Grease lub.)
2700 min-1
Limiting speeds(Oil lub.)
3700 min-1
Load center spread : a
29.2 mm
Constant :e
0.40
Axial load factors : Y1
1.48
Axial load factors : Y0
0.82
Mounting dimensions
da
97.0 mm
db
90.0 mm
Da
121.0 mm
Db
128.0 mm
ra(max.)
3.6 mm
rb(max.)
0.8 mm
Refer.
(Refer.)Mass
1.707 kg
