RF384426 Needle Roller Bearing (Size: 38x44x26mm)
The RF384426 bearing is a Needle Roller Bearings with an inner diameter of 38 mm , an outer diameter of 44 mm, a width of 26 mm. It typically uses Standard grade precision tolerances and Bearing Steel rings. Its dynamic radial rated load is approximately 28.9 (kN), its static radial rated load is approximately 51.7 (kN). together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
Application: Automotive Drivetrains, Industrial Robotics & Automation, Industrial Gearboxes, Medical Equipment
RF384426 Needle Roller and Cage Assemblies, High Radial Load Carrying Capacity, High Stiffness, High Precision, Lowest Cross-Sectional Height Among Rolling Bearings, Accommodate Axial Displacement in Both Directions.
Size: 38x44x26mm
Bore Diameter (Fw): 38mm
Outer Diameter (Ew): 44mm
Width (Bc): 26mm
Bearing Material: Bearing Steel (Gcr15)
Working Temperature: Up to 120°C
HS Code: 8482990000
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Radial Needle Roller and Cage Assemblies |
||||||||
|
Part No. |
Fw |
Ew |
Bc |
Load Ratings |
Speed Ratings |
Weight |
||
|
Dynamic (C) |
Static (Co) |
Grease |
Oil |
|
||||
|
mm |
kN |
min-1 |
Kg |
|||||
|
RF384426 |
38 |
44 |
26 |
28.9 |
51.7 |
7200 |
11000 |
0.031 |
These assemblies are highly specialized and utilized across several major industries:
Automotive Drivetrains: Frequently used in constant mesh gearboxes, internal combustion engine connecting rods, and automotive planetary gears where space is severely limited but durability against high torque is essential.
Industrial Robotics & Automation: Employed in robotic arm pivot points and speed reducers to ensure accurate motion control and support high radial loads.
Industrial Gearboxes: Used to guide and support shafts in power transmission equipment, providing stability and precise rotational accuracy with a minimal footprint.
Medical Equipment: Integrated into applications that demand high precision and reliability, including dental handpieces and surgical instruments.
Needle roller and cage assemblies are self-contained, ready-to-mount bearings without inner and outer rings. In applications where the shaft and housing bore can serve as raceways, the assemblies can be used to create bearing arrangements that require minimal radial space. As the clearance of the bearing arrangement is only affected by the roller sorting and the finish of shaft and housing, very precise bearing arrangements can be achieved.
All the bearings we are offering are direct factory price, fast delivery, perfect quality. For more bearings, please feel free to mail us at [email protected] or contact us by Wechat or Whatsapp at +8618062246726.
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