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Heavy Duty Needle Roller Bearings (Machined) RNAO60X78X40-ZW-ASR1-XL

Heavy Duty Needle Roller Bearings (Machined) RNAO60X78X40-ZW-ASR1-XL

The RNAO60X78X40 is a heavy-duty needle roller bearing with a 60mm bore and 78mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 19125 lbf and spins smoothly at speeds up to 7700 RPM.
Its double-row design provides extra stability, while the open seal allows for easy lubrication. The bearing is press-fit mounted, ensuring a secure installation.
This model works well in temperatures from -20°C to 110°C and is interchangeable with INA bearings. Ideal for heavy machinery or industrial equipment where high radial loads are common.
Weighing 435g, it’s a robust yet compact choice for demanding applications. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number RNAO60X78X40-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 60 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 78 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 40 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 19125 lbf
  • Static Radial Load 38475 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 7700 rpm
  • Weight 435 g
Heavy Duty Needle Roller Bearings (Machined) RNAO60X78X40-ZW-ASR1-XL dimension drawing
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Features

Performance Features of RNAO60X78X40-ZW-ASR1-XL Bearing
RNAO60X78X40-ZW-ASR1-XL Bearing is built with a double-row needle roller design, offering high radial load capacity.
Its dynamic radial load rating of 19125 lbf ensures reliable performance in heavy-duty applications.
The steel construction provides durability, while the press-fit shaft mount simplifies installation.
With a maximum speed of 7700 rpm, it balances efficiency and robustness.

Application

Key Fields for RNAO60X78X40-ZW-ASR1-XL Bearing
RNAO60X78X40-ZW-ASR1-XL Bearing is widely used in industrial machinery, especially in heavy-duty applications like gearboxes and hydraulic pumps. Its double-row needle roller design provides excellent radial load capacity, making it ideal for compact spaces.
In automotive systems, RNAO60X78X40-ZW-ASR1-XL Bearing is commonly found in transmission assemblies and steering mechanisms. The press-fit mounting ensures a secure fit, even under high-speed conditions.
For automation equipment, RNAO60X78X40-ZW-ASR1-XL Bearing offers reliable performance in robotic arms and conveyor systems. The steel construction ensures durability, while the open design allows for easy lubrication.
RNAO60X78X40-ZW-ASR1-XL Bearing also suits agricultural machinery, where its robust design handles tough conditions. The high dynamic load rating makes it a dependable choice for tractors and harvesters.

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