/wp-content/uploads/2025/Tapered-Roller-Bearings.jpg
Koyo 482/472
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
69.850 mm
D
120.000 mm
T
29.794 mm
B
29.007 mm
C
24.237 mm
r(min.)
3.6 mm
r1(min.)
2.0 mm
Basic load ratings : Cr
148 kN
Basic load ratings : C0r
161 kN
Fatigue load limit : Cu
25.0 kN
Limiting speeds(Grease lub.)
3200 min-1
Limiting speeds(Oil lub.)
4200 min-1
Load center spread : a
25.7 mm
Constant :e
0.38
Axial load factors : Y1
1.56
Axial load factors : Y0
0.86
Mounting dimensions
da
83.0 mm
db
77.0 mm
Da
108.0 mm
Db
113.0 mm
ra(max.)
3.6 mm
rb(max.)
2.0 mm
Refer.
(Refer.)Mass
1.278 kg
