/wp-content/uploads/2025/Tapered-Roller-Bearings.jpg
Koyo 64450R/700
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
114.300 mm
D
177.800 mm
T
41.275 mm
B
41.275 mm
C
30.162 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
294 kN
Basic load ratings : C0r
380 kN
Fatigue load limit : Cu
53.4 kN
Limiting speeds(Grease lub.)
2000 min-1
Limiting speeds(Oil lub.)
2700 min-1
Load center spread : a
42.8 mm
Constant :e
0.52
Axial load factors : Y1
1.16
Axial load factors : Y0
0.64
Mounting dimensions
da
131.0 mm
db
125.0 mm
Da
160.0 mm
Db
172.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm
Refer.
(Refer.)Mass
3.55 kg
