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Needle Roller And Cage Assemblies K40X48X20

Needle Roller And Cage Assemblies K40X48X20

The K40X48X20 is a needle roller and cage assembly with a 40mm bore and 48mm outer diameter, designed for compact spaces. Its single-row steel construction handles radial loads up to 8100 lbf, making it sturdy yet lightweight at just 49g.
This assembly spins smoothly at speeds up to 11100 RPM, suitable for high-performance applications. The steel cage ensures durability, while the needle rollers distribute loads evenly for smooth operation.
Ideal for use in gearboxes, pumps, or automotive components where space is limited but performance is key. It works well in temperatures from -30°C to 110°C and is interchangeable with INA bearings for easy replacement.
Compliant with RoHS standards, it’s a reliable choice for engineers and maintenance teams needing a robust, compact solution.

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Product Parameters

  • Part Number K40X48X20
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 40 mm
  • Outer Dia 48 mm
  • Width 20 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Construction Single Row
  • Series K Series
  • Cage Material Steel
  • Needle Material Steel
  • Dynamic Radial Load 8100 lbf
  • Static Radial Load 13275 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Max Speed 11100 rpm
  • Weight 49 g
Needle Roller And Cage Assemblies K40X48X20 dimension drawing
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Features

Why Choose K40X48X20 Bearing for Precision Tasks?
K40X48X20 Bearing features a steel cage and needles, ensuring precise alignment and smooth operation.
Its dynamic radial load capacity of 8100 lbf makes it suitable for high-performance applications.
The compact design with a 20 mm width allows for easy integration into tight spaces.
With a maximum speed of 11,100 rpm, it delivers reliable performance in demanding conditions.
K40X48X20 Bearing operates efficiently within a temperature range of -30° to 110 °C.
Its steel construction provides durability and resistance to wear, extending service life.

Application

Key Fields for K40X48X20 Bearing
K40X48X20 Bearing is widely used in industrial gearboxes, where its compact design and high load capacity make it ideal for tight spaces. The steel construction ensures durability even in demanding conditions.
In automotive applications, K40X48X20 Bearing fits perfectly in transmission systems, providing smooth rotation under heavy radial loads. Its metric dimensions make it a versatile choice for various vehicle models.
For automation equipment, K40X48X20 Bearing offers reliable performance in robotic arms and conveyor systems. The high-speed capability ensures efficiency in continuous operations.
Where Is K40X48X20 Bearing Used?
You’ll often find K40X48X20 Bearing in printing machinery, where its precision and stability are crucial for consistent output. The steel needles handle high radial loads with ease.
In household appliances like washing machines, K40X48X20 Bearing supports rotating drums, ensuring quiet and long-lasting operation. Its lightweight design doesn’t compromise on strength.
Built for Heavy-Duty Use: K40X48X20 Bearing
K40X48X20 Bearing excels in construction equipment, handling heavy loads in excavators and cranes. The steel cage keeps everything aligned under stress.
For agricultural machinery, K40X48X20 Bearing withstands harsh conditions in tractors and harvesters. Its temperature range ensures performance in varying climates.
Automotive vs Aerospace: Applications of K40X48X20 Bearing
In cars, K40X48X20 Bearing is common in steering systems, offering precise control. For aircraft, it’s used in auxiliary gearboxes due to its lightweight and reliability.
In both fields, K40X48X20 Bearing’s high-speed capability is a key advantage. The steel construction ensures it meets rigorous industry standards.

Q&A

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