/wp-content/uploads/2025/Tapered-Roller-Bearings.jpg
Koyo 33009JR
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
45 mm
D
75 mm
T
24 mm
B
24 mm
C
19 mm
r(min.)
1 mm
r1(min.)
1 mm
Basic load ratings : Cr
87.4 kN
Basic load ratings : C0r
101 kN
Fatigue load limit : Cu
14.9 kN
Limiting speeds(Grease lub.)
5000 min-1
Limiting speeds(Oil lub.)
6700 min-1
Load center spread : a
16.4 mm
Constant e
0.29
Axial load factors : Y1
2.04
Axial load factors : Y0
1.12
Mounting dimensions
da(min.)
50.5 mm
db(max.)
51 mm
Da(max.)
69.5 mm
da(min.)
67 mm
db(min.)
71 mm
Sa(min.)
4 mm
Sb(min.)
5 mm
ra(max.)
1 mm
rb(max.)
1 mm
Refer.
(Refer.)Mass
0.416 kg
