/wp-content/uploads/2025/Tapered-Roller-Bearings.jpg
Koyo 438/432A
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
44.450 mm
D
95.250 mm
T
27.783 mm
B
29.901 mm
C
22.225 mm
r(min.)
3.6 mm
r1(min.)
0.8 mm
Basic load ratings : Cr
129 kN
Basic load ratings : C0r
122 kN
Fatigue load limit : Cu
18.8 kN
Limiting speeds(Grease lub.)
4500 min-1
Limiting speeds(Oil lub.)
5900 min-1
Load center spread : a
18.4 mm
Constant :e
0.28
Axial load factors : Y1
2.11
Axial load factors : Y0
1.16
Mounting dimensions
da
57.0 mm
db
51.0 mm
Da
84.0 mm
Db
87.0 mm
ra(max.)
3.6 mm
rb(max.)
0.8 mm
Refer.
(Refer.)Mass
0.93 kg
