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Heavy Duty Needle Roller Bearings (Machined) RNAO20X28X26-ZW-ASR1-XL

Heavy Duty Needle Roller Bearings (Machined) RNAO20X28X26-ZW-ASR1-XL

The RNAO20X28X26-ZW-ASR1-XL is a heavy-duty needle roller bearing with a 20mm bore and 28mm outer diameter, crafted from sturdy steel. It handles radial loads up to 4275 lbf and spins smoothly at speeds up to 21300 RPM.
Its double-row design provides extra stability, while the open construction allows for easy lubrication. The bearing operates well in temperatures 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 high radial loads are common.
Weighing just 50g, it’s lightweight yet durable. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number RNAO20X28X26-ZW-ASR1-XL
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Needle
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Inner Ring No
  • Series Without Inner Ring
  • Bore Dia 20 mm
  • Bore Dia Tolerance 0.02mm to 0.033mm
  • Outer Dia 28 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 26 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 4275 lbf
  • Static Radial Load 6412 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 21300 rpm
  • Weight 50 g
Heavy Duty Needle Roller Bearings (Machined) RNAO20X28X26-ZW-ASR1-XL dimension drawing
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Features

Performance Features of RNAO20X28X26-ZW-ASR1-XL Bearing
RNAO20X28X26-ZW-ASR1-XL Bearing is built with a double-row needle roller design, offering high radial load capacity.
Its dynamic radial load rating of 4275 lbf ensures reliable performance in heavy-duty applications.
The steel construction of RNAO20X28X26-ZW-ASR1-XL Bearing provides durability and resistance to wear.
With a maximum speed of 21,300 rpm, it balances high-speed operation and load-bearing efficiency.
RNAO20X28X26-ZW-ASR1-XL Bearing operates effectively within a temperature range of -20 to 110 °C.
Its press-fit shaft mount design simplifies installation, reducing setup time and effort.
The open seal type of RNAO20X28X26-ZW-ASR1-XL Bearing allows for easy lubrication maintenance.
Weighing just 50 g, it combines strength with a lightweight profile for versatile use.

Application

Industrial Uses of RNAO20X28X26-ZW-ASR1-XL Bearing
RNAO20X28X26-ZW-ASR1-XL Bearing is commonly used in heavy machinery like presses and construction equipment, where its double-row design handles high radial loads efficiently. The open seal allows for easy lubrication, ensuring long service life in demanding conditions.
In automotive applications, RNAO20X28X26-ZW-ASR1-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under constant stress. Its press-fit mounting ensures a secure connection, reducing maintenance needs.
For automation systems, RNAO20X28X26-ZW-ASR1-XL Bearing supports robotic arms and conveyor belts, where precision and durability are key. The steel construction offers excellent resistance to wear, even at high speeds.
Where Is RNAO20X28X26-ZW-ASR1-XL Bearing Used?
RNAO20X28X26-ZW-ASR1-XL Bearing is ideal for industrial fans and pumps, where its high-speed capability and load capacity are essential. The steel rollers provide smooth operation, reducing vibration and noise.
In household appliances like washing machines, RNAO20X28X26-ZW-ASR1-XL Bearing ensures quiet and efficient performance. Its compact design makes it suitable for space-constrained applications.
Built for Heavy-Duty Use: RNAO20X28X26-ZW-ASR1-XL Bearing
RNAO20X28X26-ZW-ASR1-XL Bearing excels in agricultural machinery, such as harvesters and tractors, where it withstands harsh environments. The steel cage enhances durability, even under heavy loads.
For medical devices like centrifuges, RNAO20X28X26-ZW-ASR1-XL Bearing offers reliable precision. Its high-speed performance ensures consistent results in critical applications.

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