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Needle Roller And Cage Assemblies K40X47X20

Needle Roller And Cage Assemblies K40X47X20

The K40X47X20 is a compact needle roller and cage assembly, measuring 40mm in bore diameter and 47mm in outer diameter, with a width of 20mm. Made from sturdy steel, it handles radial loads up to 7312 lbf and spins smoothly at speeds up to 11300 RPM.
Its single-row design with a steel cage ensures durability and efficient performance. The assembly operates well in temperatures ranging from -30°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for applications like gearboxes or automotive components where space is limited but high load capacity is needed.
Weighing just 42g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number K40X47X20
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 40 mm
  • Outer Dia 47 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 7312 lbf
  • Static Radial Load 12825 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Max Speed 11300 rpm
  • Weight 42 g
Needle Roller And Cage Assemblies K40X47X20 dimension drawing
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Features

How Does K40X47X20 Bearing Handle High-Speed Applications?
K40X47X20 Bearing features a steel cage and needles, ensuring stability and durability even at high speeds.
With a maximum speed of 11,300 rpm, it delivers smooth performance in demanding conditions.
The single-row construction of K40X47X20 Bearing provides excellent radial load capacity, reaching 7,312 lbf dynamically.
Its compact design and lightweight build make it suitable for applications where space and weight are critical.
K40X47X20 Bearing operates efficiently within a temperature range of -30° to 110°C, adapting to various environments.
The steel materials used enhance its resistance to wear, extending its service life.

Application

Key Fields for K40X47X20 Bearing
K40X47X20 Bearing is widely used in industrial gearboxes, where its compact design and high load capacity make it ideal for space-constrained applications. The steel construction ensures durability even in demanding environments.
In automotive transmissions, K40X47X20 Bearing provides smooth operation under high radial loads, enhancing performance and longevity. Its metric sizing allows for easy integration with various vehicle models.
For automation systems, K40X47X20 Bearing supports precise motion control in robotic arms and conveyor belts. The high-speed capability of up to 11300 rpm ensures reliable performance in fast-paced operations.
Medical imaging devices benefit from K40X47X20 Bearing’s consistent performance and low maintenance needs. The steel cage and needles offer excellent wear resistance, crucial for long-term reliability.
Household appliances like washing machines often use K40X47X20 Bearing for its quiet operation and efficiency. The lightweight design at just 42 grams makes it a practical choice for compact devices.

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