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Heavy Duty Needle Roller Bearings (Machined) RNAO60X78X20-XL
Heavy Duty Needle Roller Bearings (Machined) RNAO60X78X20-XL

Heavy Duty Needle Roller Bearings (Machined) RNAO60X78X20-XL

The RNAO60X78X20-XL is a heavy-duty needle roller bearing with a 60mm bore and 78mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 11138 lbf and spins smoothly at speeds up to 7700 RPM.
Its open design requires regular lubrication, while the steel cage ensures durability under high stress. The bearing operates well in temperatures ranging from -20°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for applications like gearboxes or industrial machinery where radial loads are common.
Weighing just 255g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number RNAO60X78X20-XL
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Needle
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Inner Ring No
  • Series Without Inner Ring
  • Bore Dia 60 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 78 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 20 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 11138 lbf
  • Static Radial Load 19125 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 7700 rpm
  • Weight 255 g

Features

How Does RNAO60X78X20-XL Bearing Handle Heavy Loads?
RNAO60X78X20-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 11138 lbf, ensuring dependable performance in tough conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 7700 rpm, it combines strength and efficiency for demanding applications.
RNAO60X78X20-XL Bearing operates effectively in temperatures from -20 to 110°C, suitable for varied environments.
Its press-fit shaft mount design simplifies installation, saving time and effort.
The open seal type allows for easy lubrication, ensuring smooth and consistent performance.
Weighing just 255 g, it provides a balance of durability and lightweight design.

Application

Industrial Uses of RNAO60X78X20-XL Bearing
RNAO60X78X20-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity handles intense workloads. The open design simplifies lubrication, ensuring long service life in dusty or harsh environments.
In automotive applications, RNAO60X78X20-XL Bearing fits well in gearboxes and drivetrains, providing smooth rotation under high stress. Its press-fit mounting makes installation straightforward, saving time during assembly.
For automation systems, RNAO60X78X20-XL Bearing supports robotic arms and conveyor belts, where precision and reliability are key. The steel construction ensures durability even in continuous operation.
Where Is RNAO60X78X20-XL Bearing Used?
You’ll find RNAO60X78X20-XL Bearing in industrial fans and pumps, where its needle roller design reduces friction and improves efficiency. The metric dimensions make it compatible with a wide range of European machinery.
In printing presses, RNAO60X78X20-XL Bearing ensures smooth paper feed and consistent performance. Its high-speed capability up to 7700 rpm makes it ideal for fast-paced production lines.
Built for Heavy-Duty Use: RNAO60X78X20-XL Bearing
RNAO60X78X20-XL Bearing excels in mining equipment, handling heavy loads without compromising performance. The steel cage and rollers provide excellent resistance to wear and tear.
For packaging machines, RNAO60X78X20-XL Bearing offers reliable support for rotating parts, ensuring smooth operation. Its temperature range from -20 to 110°C suits various working conditions.
Automotive vs Aerospace: Applications of RNAO60X78X20-XL Bearing
In automotive systems, RNAO60X78X20-XL Bearing is used in transmissions and wheel hubs, where its radial load capacity is crucial. The press-fit design ensures a secure fit even under vibration.
For aerospace applications, RNAO60X78X20-XL Bearing supports auxiliary systems like landing gear mechanisms. Its lightweight construction at 255g helps maintain overall aircraft efficiency.

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