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Needle Roller And Cage Assemblies K73X79X20

Needle Roller And Cage Assemblies K73X79X20

The K73X79X20 is a needle roller and cage assembly with a 73mm bore and 79mm outer diameter, crafted from sturdy steel. It handles radial loads up to 8325 lbf and operates smoothly at speeds up to 6400 RPM.
Its single-row design and steel cage provide reliable performance, while the compact 20mm width saves space in tight setups. The assembly works well in temperatures from -30°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for applications like gearboxes or automotive systems where high radial loads are common.
Weighing just 75g, it’s lightweight yet durable. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number K73X79X20
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 73 mm
  • Outer Dia 79 mm
  • Width 20 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Construction Single Row
  • Series K Series
  • Cage Material Steel
  • Needle Material Steel
  • Dynamic Radial Load 8325 lbf
  • Static Radial Load 20250 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Max Speed 6400 rpm
  • Weight 75 g
Needle Roller And Cage Assemblies K73X79X20 dimension drawing
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Features

How Does K73X79X20 Bearing Support High Radial Loads?
K73X79X20 Bearing features a robust steel cage and needle rollers, designed to handle dynamic radial loads up to 8325 lbf.
Its single-row construction ensures stability and precision in high-speed applications, reaching up to 6400 rpm.
The steel needle rollers reduce friction, enhancing durability and performance under heavy loads.
With a static radial load capacity of 20250 lbf, it is reliable for demanding industrial use.

Application

Key Fields for K73X79X20 Bearing
K73X79X20 Bearing is commonly used in industrial gearboxes, where its compact design and high load capacity make it ideal for space-constrained applications. The steel construction ensures durability even in demanding environments.
In automotive transmissions, K73X79X20 Bearing provides smooth operation under high radial loads, enhancing performance and longevity. Its metric sizing makes it a versatile choice for various vehicle models.
For automation systems, K73X79X20 Bearing’s needle roller design offers precise motion control in robotic arms and conveyor belts. The steel cage adds stability, reducing wear over time.
In household appliances like washing machines, K73X79X20 Bearing supports rotating parts with minimal friction. Its lightweight design and reliability make it a practical solution for everyday use.

Q&A

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