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Inner Rings LR20X25X20.5
Inner Rings LR20X25X20.5

Inner Rings LR20X25X20.5

The LR20X25X20.5 is a needle roller bearing inner ring with a 20mm bore and 25mm 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 installation and reduce stress during fitting.
Designed to work with INA-compatible needle roller bearings, it’s a practical option for replacements or upgrades. Ideal for gearboxes, pumps, or small machinery where precision and durability matter.
Weighing just 27.4g, it’s lightweight yet robust. Compliant with RoHS standards, ensuring safe and reliable performance in various industrial applications.

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Product Parameters

  • Part Number LR20X25X20.5
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Series LR
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.011mm to 0.002mm
  • Outer Dia 25 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 27.4 g
  • Rmin 0.3 mm

Features

Performance Features of LR20X25X20.5 Bearing
LR20X25X20.5 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 20 mm with tight tolerance guarantees a secure fit.
With a width of 20.5 mm, it balances space-saving design and performance.
LR20X25X20.5 Bearing comes pre-lubricated, reducing initial setup time and maintenance.
Its chamfer angle of 30° facilitates easier installation in various applications.

Application

Industrial Uses of LR20X25X20.5 Bearing
LR20X25X20.5 Bearing is commonly used in industrial gearboxes, where its needle roller design efficiently handles high radial loads in compact spaces. The chrome steel construction ensures durability even in demanding environments.
Where Is LR20X25X20.5 Bearing Used?
You’ll often find LR20X25X20.5 Bearing in automotive transmissions, where its precise tolerances and lubrication help maintain smooth operation. Its metric sizing makes it a versatile choice for various vehicle models.
Built for Heavy-Duty Use: LR20X25X20.5 Bearing
LR20X25X20.5 Bearing excels in construction equipment, such as compact loaders, thanks to its robust design. The needle rollers provide excellent load distribution, reducing wear over time.
Medical vs Industrial: Where LR20X25X20.5 Bearing Excels
In medical devices like dental drills, LR20X25X20.5 Bearing offers reliable performance with minimal maintenance. Its compact size and precision make it ideal for high-speed applications.
Light-Duty vs Heavy-Duty: Best Uses for LR20X25X20.5 Bearing
For light-duty applications like office printers, LR20X25X20.5 Bearing ensures quiet and efficient operation. In heavier machinery, it maintains performance under significant stress.

Q&A

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