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Heavy Duty Needle Roller Bearings (Machined) NAO70X100X30-XL

Heavy Duty Needle Roller Bearings (Machined) NAO70X100X30-XL

The NAO70X100X30-XL is a heavy-duty needle roller bearing with a 70mm bore and 100mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 18000 lbf and operates smoothly at speeds up to 5800 RPM.
Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing is press-fit for secure mounting and works in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for industrial machinery or automotive applications where high radial loads are common.
Weighing 850g, it’s robust yet manageable for its size. Compliant with RoHS standards for safe and reliable use.

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Product Parameters

  • Part Number NAO70X100X30-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 Yes
  • Series With Inner Ring
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 30 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 18000 lbf
  • Static Radial Load 39600 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 5800 rpm
  • Weight 850 g
Heavy Duty Needle Roller Bearings (Machined) NAO70X100X30-XL dimension drawing
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Features

Performance Features of NAO70X100X30-XL Bearing
NAO70X100X30-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 18000 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, reducing friction and wear.
With a maximum speed of 5800 rpm, it delivers reliable performance under high-speed conditions.
NAO70X100X30-XL Bearing operates efficiently in temperatures ranging from -20 to 110 °C.
Its press-fit shaft mount design simplifies installation, saving time and effort.
The open seal type allows for easy lubrication, ensuring smooth operation.
Weighing just 850g, it balances durability with manageable weight.

Application

Industrial Uses of NAO70X100X30-XL Bearing
NAO70X100X30-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its high radial load capacity is essential. The steel construction ensures durability even in demanding environments.
In automotive applications, NAO70X100X30-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under high stress. Its press-fit design makes installation straightforward, saving time during assembly.
For automation systems, NAO70X100X30-XL Bearing supports robotic arms and conveyor belts, offering smooth operation at high speeds. The open seal type allows for easy lubrication, extending the bearing’s lifespan.
Where Is NAO70X100X30-XL Bearing Used?
NAO70X100X30-XL Bearing is ideal for industrial fans and pumps, where its ability to handle radial loads ensures long-term reliability. The steel rollers and cage provide excellent wear resistance.
In household appliances like washing machines, NAO70X100X30-XL Bearing helps reduce noise and vibration. Its compact design fits neatly into tight spaces, making it a versatile choice for various applications.
Built for Heavy-Duty Use: NAO70X100X30-XL Bearing
NAO70X100X30-XL Bearing excels in mining equipment, where its robust construction withstands harsh conditions. The high dynamic load rating ensures consistent performance under heavy loads.
For medical devices, NAO70X100X30-XL Bearing offers precision and reliability in equipment like centrifuges. The steel materials ensure hygiene and durability in sterile environments.
Automotive vs Aerospace: Applications of NAO70X100X30-XL Bearing
In automotive systems, NAO70X100X30-XL Bearing is used in transmissions and differentials, providing smooth power transfer. Its high-speed capability makes it suitable for performance vehicles.
For aerospace applications, NAO70X100X30-XL Bearing supports auxiliary systems like fuel pumps. The lightweight yet durable design meets the stringent requirements of the aviation industry.

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