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Heavy Duty Needle Roller Bearings (Machined) RNAO40X55X40-ZW-ASR1-XL

Heavy Duty Needle Roller Bearings (Machined) RNAO40X55X40-ZW-ASR1-XL

The RNAO40X55X40-ZW-ASR1-XL is a heavy-duty needle roller bearing with a 40mm bore and 55mm outer diameter, crafted from sturdy steel. It handles radial loads up to 15750 lbf and spins smoothly at speeds up to 11100 RPM.
Its double-row design offers 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 heavy machinery or industrial equipment where high radial loads are common.
Weighing just 275g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number RNAO40X55X40-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 40 mm
  • Bore Dia Tolerance 0.025mm to 0.041mm
  • Outer Dia 55 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 40 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 15750 lbf
  • Static Radial Load 26550 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 11100 rpm
  • Weight 275 g
Heavy Duty Needle Roller Bearings (Machined) RNAO40X55X40-ZW-ASR1-XL dimension drawing
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Features

Performance Features of RNAO40X55X40-ZW-ASR1-XL Bearing
RNAO40X55X40-ZW-ASR1-XL Bearing is built with a double-row needle roller design, offering high radial load capacity.
Its dynamic radial load rating of 15750 lbf ensures reliable performance in heavy-duty applications.
The steel construction of RNAO40X55X40-ZW-ASR1-XL Bearing provides durability and resistance to wear.
With a maximum speed of 11,100 rpm, it balances efficiency and strength in demanding conditions.
RNAO40X55X40-ZW-ASR1-XL Bearing operates effectively in temperatures ranging from -20 to 110°C.
Its press-fit shaft mount design simplifies installation, reducing setup time.
The open seal type allows for easy lubrication, ensuring smooth operation over time.
RNAO40X55X40-ZW-ASR1-XL Bearing’s compact design makes it suitable for space-constrained applications.

Application

Industrial Uses of RNAO40X55X40-ZW-ASR1-XL Bearing
RNAO40X55X40-ZW-ASR1-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its double-row design handles high radial loads with ease. The open seal type allows for efficient lubrication, ensuring long service life in demanding conditions.
What Makes RNAO40X55X40-ZW-ASR1-XL Bearing a Preferred Choice?
In automotive applications, RNAO40X55X40-ZW-ASR1-XL Bearing is ideal for gearboxes and drivetrains, thanks to its press-fit mounting and high dynamic load capacity. Its steel construction provides durability, even under continuous high-speed operation.
Built for Heavy-Duty Use: RNAO40X55X40-ZW-ASR1-XL Bearing
For automation systems, RNAO40X55X40-ZW-ASR1-XL Bearing supports robotic arms and conveyor belts, where precision and reliability are key. The needle roller design ensures smooth movement, reducing friction and wear over time.
Medical vs Industrial: Where RNAO40X55X40-ZW-ASR1-XL Bearing Excels
While not typically used in medical devices, RNAO40X55X40-ZW-ASR1-XL Bearing shines in industrial settings like printing presses and packaging machines. Its high static radial load rating makes it suitable for equipment with intermittent heavy loads.

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