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Heavy Duty Needle Roller Bearings (Machined) RNAO70X90X30-XL
Heavy Duty Needle Roller Bearings (Machined) RNAO70X90X30-XL

Heavy Duty Needle Roller Bearings (Machined) RNAO70X90X30-XL

The RNAO70X90X30-XL is a heavy-duty needle roller bearing with a 70mm bore and 90mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 15300 lbf and spins smoothly at speeds up to 6600 RPM.
Its open design and press-fit mounting make it easy to install, while the steel cage ensures durability under heavy use. The bearing operates well in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a reliable option for replacements. Ideal for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing 499g, it’s robust yet manageable for its size. Compliant with RoHS standards for safe use. Regular lubrication is recommended to maintain optimal performance.

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Product Parameters

  • Part Number RNAO70X90X30-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 70 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 90 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 15300 lbf
  • Static Radial Load 30375 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 6600 rpm
  • Weight 499 g

Features

Performance Features of RNAO70X90X30-XL Bearing
RNAO70X90X30-XL Bearing is built for heavy-duty radial loads, with a dynamic radial load capacity of 15300 lbf.
Its steel construction ensures durability and resistance to wear in demanding applications.
The open design allows for easy lubrication, maintaining smooth operation over time.
With a maximum speed of 6600 rpm, it balances performance and reliability.

Application

Industrial Uses of RNAO70X90X30-XL Bearing
RNAO70X90X30-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its high radial load capacity is essential. The open design allows for easy lubrication, ensuring long service life in demanding conditions.
In automotive applications, RNAO70X90X30-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under high stress. Its press-fit mounting simplifies installation, making it a popular choice for vehicle manufacturers.
For automation systems, RNAO70X90X30-XL Bearing supports robotic arms and conveyor belts, where precision and durability are key. The steel construction ensures it can handle continuous operation without compromising performance.
Where Is RNAO70X90X30-XL Bearing Used?
RNAO70X90X30-XL Bearing is often found in industrial presses, where its ability to handle heavy radial loads is crucial. The steel rollers and cage provide excellent wear resistance, even in high-speed operations.
In wind turbines, RNAO70X90X30-XL Bearing plays a vital role in the yaw and pitch systems, ensuring smooth rotation under varying loads. Its metric dimensions make it compatible with many European-designed turbines.
For packaging machinery, RNAO70X90X30-XL Bearing offers reliable performance in high-speed production lines. The open design allows for easy maintenance, reducing downtime in busy factories.

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