/wp-content/uploads/2025/Tapered-Roller-Bearings.jpg
Koyo JH307749/10
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
55.000 mm
D
110.000 mm
T
39.000 mm
B
39.000 mm
C
32.000 mm
r(min.)
3.0 mm
r1(min.)
2.5 mm
Basic load ratings : Cr
220 kN
Basic load ratings : C0r
224 kN
Fatigue load limit : Cu
34.7 kN
Limiting speeds(Grease lub.)
3600 min-1
Limiting speeds(Oil lub.)
4900 min-1
Load center spread : a
26.8 mm
Constant :e
0.35
Axial load factors : Y1
1.73
Axial load factors : Y0
0.95
Mounting dimensions
da
71.0 mm
db
64.0 mm
Da
97.0 mm
Db
104.0 mm
ra(max.)
3.0 mm
rb(max.)
2.5 mm
Refer.
(Refer.)Mass
1.72 kg
