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Heavy Duty Needle Roller Bearings (Machined) RNA4907-RSR-XL
Heavy Duty Needle Roller Bearings (Machined) RNA4907-RSR-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4907-RSR-XL

The RNA4907-RSR-XL is a heavy-duty needle roller bearing with a 42mm bore and 55mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 6638 lbf and operates smoothly at speeds up to 6400 RPM.
Its single-seal design helps keep contaminants out while maintaining easy lubrication access. The press-fit shaft mount ensures a secure installation, ideal for high-load applications.
This bearing works well in temperatures from -20°C to 110°C and weighs just 107g, making it lightweight yet durable. It’s interchangeable with INA bearings, offering flexibility for replacements.
Perfect for machinery with radial loads, such as gearboxes or industrial equipment, where robust performance is needed. Compliant with RoHS standards for safe and eco-friendly use.

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Product Parameters

  • Part Number RNA4907-RSR-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 Single Seal
  • Inner Ring No
  • Series Without Inner Ring
  • Bore Dia 42 mm
  • Bore Dia Tolerance 0.025mm to 0.041mm
  • Outer Dia 55 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 20 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 6638 lbf
  • Static Radial Load 8888 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 6400 rpm
  • Weight 107 g

Features

How Does RNA4907-RSR-XL Bearing Handle Heavy Loads?
RNA4907-RSR-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 6638 lbf, ensuring reliable performance in demanding applications.
The steel cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 6400 rpm, it balances durability and efficiency.
Why Choose RNA4907-RSR-XL Bearing for Precision Tasks?
RNA4907-RSR-XL Bearing features precise bore diameter tolerance of 0.025mm to 0.041mm, ensuring accurate fit and performance.
Its single-seal design helps keep contaminants out while maintaining smooth operation.
The press-fit shaft mount type simplifies installation, saving time and effort.
Operating within a temperature range of -20 to 110°C, it adapts to various working conditions.
Engineered for Reliability: RNA4907-RSR-XL Bearing
RNA4907-RSR-XL Bearing’s steel construction provides durability, making it suitable for heavy-duty applications.
The needle roller design maximises load capacity while maintaining a compact size.
Its static radial load capacity of 8888 lbf ensures stability under high stress.
Regular lubrication enhances its performance and extends its operational life.
Steel vs Ceramic Bearings: Strengths of RNA4907-RSR-XL Bearing
RNA4907-RSR-XL Bearing uses high-quality steel for all components, offering excellent strength and cost-effectiveness.
The steel rollers and cage provide reliable performance under high radial loads.
Its single-seal design protects against dust and debris, reducing maintenance needs.
With a weight of just 107g, it combines robustness with lightweight convenience.

Application

Industrial Uses of RNA4907-RSR-XL Bearing
RNA4907-RSR-XL Bearing is commonly used in heavy-duty machinery like construction equipment and agricultural tools, where its radial load capacity handles demanding conditions. The single seal design helps keep contaminants out while maintaining smooth operation.
In automotive applications, RNA4907-RSR-XL Bearing fits well in gearboxes and transmission systems, offering reliable performance under high speeds. Its press-fit mounting ensures a secure connection, reducing maintenance needs.
For automation systems, RNA4907-RSR-XL Bearing supports robotic arms and conveyor belts, where precision and durability are key. The steel construction provides long-lasting wear resistance, even in continuous operation.
Where Is RNA4907-RSR-XL Bearing Used?
RNA4907-RSR-XL Bearing works efficiently in industrial fans and compressors, handling radial loads with ease. Its compact design makes it suitable for space-constrained installations.
In household appliances like washing machines, RNA4907-RSR-XL Bearing ensures quiet and smooth operation. The steel rollers and cage contribute to its durability in everyday use.
Built for Heavy-Duty Use: RNA4907-RSR-XL Bearing
RNA4907-RSR-XL Bearing excels in mining equipment, where its robust design withstands harsh environments. The metric sizing ensures compatibility with a wide range of machinery.
For packaging machines, RNA4907-RSR-XL Bearing provides consistent performance under repetitive motion. Its single seal helps retain lubrication, extending service life.

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