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Inner Rings LR40X45X20.5

Inner Rings LR40X45X20.5

The LR40X45X20.5 is a needle roller bearing inner ring with a 40mm bore and 45mm outer diameter, crafted from durable chrome steel. Its slim 20.5mm width makes it a compact choice for tight spaces.
Precision-machined with tight tolerances, it ensures smooth operation and reliable performance. The chrome steel construction offers excellent wear resistance for long-lasting use.
This inner ring is pre-lubricated, reducing maintenance needs and ready for immediate installation. It’s interchangeable with INA bearings, providing a convenient replacement option.
Ideal for applications like gearboxes or automotive components where space is limited. With a lightweight design at just 51.8g, it’s easy to handle while maintaining strength. RoHS compliant for safe and eco-friendly use.

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Product Parameters

  • Part Number LR40X45X20.5
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Series LR
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.013mm to 0.003mm
  • Outer Dia 45 mm
  • Outer Dia Tolerance -0.016mm to 0
  • Width 20.5 mm
  • Width Tolerance 0 to 0.21mm
  • Material Chrome Steel
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 51.8 g
  • Rmin 0.3 mm
Inner Rings LR40X45X20.5 dimension drawing
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Features

How Is LR40X45X20.5 Bearing Engineered for Reliability?
LR40X45X20.5 Bearing is crafted from chrome steel, offering excellent durability and resistance to wear.
Its precise bore and outer diameter tolerances ensure a perfect fit for needle roller applications.
The lubrication feature enhances smooth operation, reducing friction and extending service life.
With a chamfer angle of 30°, LR40X45X20.5 Bearing allows for easier installation and alignment.
Designed to meet RoHS standards, it is both reliable and environmentally friendly.
The lightweight construction at 51.8 g makes it suitable for various industrial uses.

Application

Industrial Uses of LR40X45X20.5 Bearing
LR40X45X20.5 Bearing is commonly used in industrial gearboxes, where its needle roller design efficiently handles high radial loads. The chrome steel construction ensures durability in demanding environments.
Where Is LR40X45X20.5 Bearing Used?
You’ll find LR40X45X20.5 Bearing in automotive transmissions, where its compact size and high load capacity improve performance. The metric dimensions make it a versatile choice for various vehicle models.
Built for Heavy-Duty Use: LR40X45X20.5 Bearing
LR40X45X20.5 Bearing excels in construction equipment, such as hydraulic pumps, thanks to its robust design. The lubrication feature helps maintain smooth operation even under continuous use.
Medical vs Industrial: Where LR40X45X20.5 Bearing Excels
In medical devices like dental drills, LR40X45X20.5 Bearing offers precision and reliability. Its chrome steel material ensures long-lasting performance in both medical and industrial settings.

Q&A

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