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Inner Rings IR120X135X45-XL
Inner Rings IR120X135X45-XL

Inner Rings IR120X135X45-XL

The IR120X135X45-XL is a needle roller inner ring with a 120mm bore and 135mm outer diameter, crafted from sturdy chrome steel. Its 45mm width provides a compact yet robust design, suitable for high-load applications.
Pre-lubricated for smooth operation, it reduces friction and wear during use. The precise tolerances ensure a reliable fit, making it interchangeable with INA bearings for easy replacements.
With a minimum corner radius of 1.1mm, it fits snugly in tight spaces. Weighing 1044g, it offers durability without excessive bulk.
Ideal for gearboxes, transmissions, or industrial machinery where space and load capacity are key. Compliant with RoHS standards for safe and eco-friendly use.

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Product Parameters

  • Part Number IR120X135X45-XL
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Series IR
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 135 mm
  • Outer Dia Tolerance -0.022mm to -0.007mm
  • Width 45 mm
  • Width Tolerance -0.2mm to 0
  • Material Chrome Steel
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 1044 g
  • Rmin 1.1 mm

Features

How Is IR120X135X45-XL Bearing Engineered for Reliability?
IR120X135X45-XL Bearing is crafted from high-quality chrome steel, offering durability and resistance to wear.
Its precise bore and outer diameter tolerances ensure a perfect fit for demanding applications.
The needle roller design of IR120X13545-XL Bearing provides excellent load distribution, enhancing performance.
With a width of 45 mm, it balances stability and compactness in various mechanical setups.
IR120X13545-XL Bearing comes pre-lubricated, reducing initial setup time and maintenance needs.
Its compliance with RoHS standards makes it an environmentally friendly choice for industrial use.

Application

Industrial Uses of IR120X135X45-XL Bearing
IR120X135X45-XL Bearing is commonly used in heavy machinery, such as construction equipment and hydraulic systems, where its needle roller design efficiently handles high radial loads. The chrome steel material ensures durability even in demanding environments.
What Makes IR120X13545-XL Bearing a Preferred Choice?
In automotive applications, IR120X13545-XL Bearing fits well in gearboxes and transmission systems, providing smooth operation under high stress. Its metric dimensions make it a versatile option for various vehicle models.
Built for Heavy-Duty Use: IR120X13545-XL Bearing
For industrial automation, IR120X13545-XL Bearing is ideal for robotic arms and conveyor systems, thanks to its precise tolerances and reliable performance. The lubricated design reduces maintenance needs, ensuring long service life.
Medical vs Industrial: Where IR120X13545-XL Bearing Excels
While not typically used in medical devices, IR120X13545-XL Bearing shines in industrial settings like printing presses and packaging machines. Its robust construction and high load capacity make it a dependable choice for continuous operation.

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