/wp-content/uploads/2025/Tapered-Roller-Bearings.jpg
Koyo 28150/317
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
38.100 mm
D
80.035 mm
T
21.432 mm
B
20.940 mm
C
15.875 mm
r(min.)
1.6 mm
r1(min.)
1.6 mm
Basic load ratings : Cr
71.6 kN
Basic load ratings : C0r
65.9 kN
Fatigue load limit : Cu
9.70 kN
Limiting speeds(Grease lub.)
5300 min-1
Limiting speeds(Oil lub.)
7000 min-1
Load center spread : a
16.9 mm
Constant :e
0.40
Axial load factors : Y1
1.49
Axial load factors : Y0
0.82
Mounting dimensions
da
45.5 mm
db
43.5 mm
Da
69.0 mm
Db
73.0 mm
ra(max.)
1.6 mm
rb(max.)
1.6 mm
Refer.
(Refer.)Mass
0.486 kg
