Inner Rings LR25X30X20.5

The LR25X30X20.5 is a needle roller bearing inner ring with a 25mm bore and 30mm outer diameter, crafted from sturdy chrome steel. Its compact width of 20.5mm makes it a space-saving choice for tight assemblies.
Pre-lubricated for smooth operation, it’s ready to use straight out of the box. The 0.3mm rounded edges help with easy fitting and reduce stress during installation.
This inner ring is compatible with INA bearings, offering a reliable alternative for replacements. Ideal for applications like gear pumps or small engines where precision and durability are key.
Weighing just 33.4g, it’s lightweight yet robust. Compliant with RoHS standards for environmentally safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number LR25X30X20.5
Brand TFL
Interchangeable brand INA
System of Measurement Metric
Roller Bearing Type Needle
Series LR
Bore Dia 25 mm
Bore Dia Tolerance -0.011mm to 0.002mm
Outer Dia 30 mm
Outer Dia Tolerance -0.013mm to 0
Width 20.5 mm
Width Tolerance 0 to 0.21mm
Material Chrome Steel
Lubrication Lubricated
RoHS Compliant
Weight 33.4 g
Rmin 0.3 mm

Inner Rings LR25X30X20.5 dimension drawing

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Features

Performance Features of LR25X30X20.5 Bearing
LR25X30X20.5 Bearing is crafted from chrome steel, offering durability and resistance to wear.
Its needle roller design ensures efficient load distribution, making it suitable for compact spaces.
The precise bore diameter of 25 mm with tight tolerances guarantees a secure fit.
With a width of 20.5 mm, it provides stability without adding unnecessary bulk.
LR25X30X20.5 Bearing comes pre-lubricated, reducing initial setup time and maintenance.
Its chamfer angle of 30° facilitates easier installation and alignment.

Application

Key Fields for LR25X30X20.5 Bearing
LR25X30X20.5 Bearing is commonly used in industrial gearboxes, where its compact design and needle roller construction help manage high radial loads efficiently. The chrome steel material ensures durability in demanding conditions.
In automotive applications, LR25X30X20.5 Bearing fits well in transmission systems, providing smooth rotation and reducing friction. Its metric dimensions make it a versatile choice for various vehicle models.
For automation equipment, LR25X30X20.5 Bearing supports precise movements in robotic arms and conveyor systems. The lubricated design minimises maintenance needs, ensuring long-term reliability.
Where Is LR25X30X20.5 Bearing Used?
LR25X30X20.5 Bearing finds its place in medical devices like dental drills, where its small size and high precision are essential. The chrome steel construction also resists corrosion in sterile environments.
In household appliances, LR25X30X20.5 Bearing can be found in washing machines, aiding in the smooth operation of rotating parts. Its lightweight design contributes to energy efficiency.
Built for Heavy-Duty Use: LR25X30X20.5 Bearing
LR25X30X20.5 Bearing excels in construction machinery, handling heavy loads with ease. The needle roller design ensures stability even under intense pressure.
For agricultural equipment, LR25X30X20.5 Bearing supports rotating parts in tractors and harvesters. Its robust construction withstands harsh outdoor conditions.
Automotive vs Aerospace: Applications of LR25X30X20.5 Bearing
In automotive systems, LR25X30X20.5 Bearing is ideal for steering mechanisms, offering precise control. The aerospace industry uses it in auxiliary systems for its reliability.
For industrial pumps, LR25X30X20.5 Bearing ensures smooth operation with minimal vibration. Its compatibility with INA models makes it a cost-effective replacement option.