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Inner Rings IR280X305X69-XL
Inner Rings IR280X305X69-XL

Inner Rings IR280X305X69-XL

The IR280X305X69-XL is a needle roller inner ring with a 280mm bore and 305mm outer diameter, crafted from sturdy chrome steel. Its 69mm width and precise tolerances ensure a snug fit in demanding applications.
Pre-lubricated for smooth operation, this ring reduces friction and wear, extending service life. The 2mm minimum corner radius helps prevent stress concentrations.
Compatible with INA bearings, it’s a practical choice for replacements or upgrades. Ideal for heavy-duty machinery like gearboxes or construction equipment where high radial loads are present.
Weighing 6.1kg, it’s built to handle tough conditions while complying with RoHS standards for environmental safety.

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Product Parameters

  • Part Number IR280X305X69-XL
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Series IR
  • Bore Dia 280 mm
  • Bore Dia Tolerance -0.035mm to 0
  • Outer Dia 305 mm
  • Outer Dia Tolerance -0.107mm to -0.069mm
  • Width 69 mm
  • Width Tolerance -0.35mm to 0
  • Material Chrome Steel
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 6100 g
  • Rmin 2 mm

Features

How Is IR280X305X69-XL Bearing Engineered for Reliability?
IR280X305X69-XL Bearing is crafted from high-quality chrome steel, offering excellent durability and resistance to wear.
Its precise bore and outer diameter tolerances ensure a perfect fit, enhancing performance in demanding applications.
The needle roller design of IR280X305X69-XL Bearing provides efficient load distribution, reducing friction and heat generation.
With a width of 69 mm, it balances stability and compactness for various industrial uses.
IR280X305X69-XL Bearing comes pre-lubricated, ensuring smooth operation right from installation.
Its compliance with RoHS standards makes it an environmentally friendly choice for modern machinery.

Application

Industrial Uses of IR280X305X69-XL Bearing
IR280X305X69-XL Bearing is commonly used in heavy machinery, such as construction equipment and industrial presses, where its needle roller design handles high radial loads efficiently. The chrome steel material ensures durability in demanding environments.
In automotive applications, IR280X305X69-XL Bearing fits well in gearboxes and drivetrains, providing smooth operation under substantial stress. Its metric dimensions make it a reliable choice for various vehicle models.
For automation systems, IR280X305X69-XL Bearing supports robotic arms and conveyor belts, where precision and load capacity are key. The lubricated design reduces friction, extending service life in continuous-use scenarios.
Medical imaging devices also benefit from IR280X305X69-XL Bearing’s stability, ensuring accurate performance in critical diagnostic equipment. The robust construction meets the high standards required in healthcare settings.

Q&A

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