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Inner Rings IR17X21X20-XL

Inner Rings IR17X21X20-XL

The IR17X21X20-XL is a needle roller bearing inner ring with a 17mm bore and 21mm outer diameter, crafted from sturdy chrome steel. Its compact width of 20mm makes it a space-saving choice for tight assemblies.
Pre-lubricated for smooth operation, it reduces friction and wear in high-speed applications. The chrome steel construction offers good resistance to wear and tear.
With a minimal chamfer of 0.3mm, it fits seamlessly into compatible housings. This model is interchangeable with INA bearings, providing a reliable alternative for replacements.
Ideal for use in gearboxes, transmissions, or small machinery where precision and durability are key. Weighing just 18g, it’s lightweight yet robust. Compliant with RoHS standards for safe use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number IR17X21X20-XL
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Series IR
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 21 mm
  • Outer Dia Tolerance -0.012mm to 0
  • Width 20 mm
  • Width Tolerance -0.12mm to 0
  • Material Chrome Steel
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 18 g
  • Rmin 0.3 mm
Inner Rings IR17X21X20-XL dimension drawing
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Features

How Is IR17X21X20-XL Bearing Engineered for Reliability?
IR17X21X20-XL Bearing is crafted from chrome steel, offering durability and resistance to wear.
Its precision needle roller design ensures smooth operation even in high-load applications.
The narrow width of 20 mm allows for compact installation without sacrificing performance.
With a bore diameter of 17 mm, it fits seamlessly into various mechanical setups.
IR17X21X20-XL Bearing comes pre-lubricated, reducing initial setup time and maintenance needs.
Its compliance with RoHS standards makes it a safe choice for environmentally conscious applications.

Application

Essential Roles of IR17X21X20-XL Bearing
IR17X21X20-XL Bearing is commonly used in compact machinery where space is limited, such as small gearboxes and power tools. Its needle roller design provides high load capacity in a minimal footprint, making it ideal for tight spaces.
Where Is IR17X21X20-XL Bearing Used?
You’ll often find IR17X21X20-XL Bearing in automotive applications like steering systems and transmissions, where its precision and durability are key. The chrome steel construction ensures it can handle frequent use without wearing out quickly.
Perfect Fit for Automation: IR17X21X20-XL Bearing
In automated systems, IR17X21X20-XL Bearing works well in robotic arms and conveyor mechanisms, offering smooth movement under load. Its lubricated design reduces friction, helping to maintain efficiency over time.
Light-Duty vs Heavy-Duty: Best Uses for IR17X21X20-XL Bearing
For light-duty tasks, IR17X21X20-XL Bearing excels in office equipment like printers, where quiet operation matters. In heavier settings, it supports industrial pumps and compressors, thanks to its robust construction.

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