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Needle Roller And Cage Assemblies K40X45X27

Needle Roller And Cage Assemblies K40X45X27

The K40X45X27 is a needle roller and cage assembly with a 40mm bore and 45mm outer diameter, crafted from sturdy steel. It handles radial loads up to 7425 lbf and spins smoothly at speeds up to 11500 RPM.
Its single-row design with a steel cage ensures durability and efficient performance. The compact width of 27mm makes it suitable for tight spaces.
This assembly is interchangeable with INA bearings, offering a reliable replacement option. Ideal for applications like transmissions or small machinery where high radial loads are present.
Weighing just 46g, it’s lightweight yet robust. Compliant with RoHS standards, it operates well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number K40X45X27
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 40 mm
  • Outer Dia 45 mm
  • Width 27 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Construction Single Row
  • Series K Series
  • Cage Material Steel
  • Needle Material Steel
  • Dynamic Radial Load 7425 lbf
  • Static Radial Load 16425 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Max Speed 11500 rpm
  • Weight 46 g
Needle Roller And Cage Assemblies K40X45X27 dimension drawing
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Features

How Does K40X45X27 Bearing Handle High-Speed Applications?
K40X45X27 Bearing is built with steel needles and cage, offering strong resistance to high radial loads.
Its dynamic radial load capacity reaches 7425 lbf, ensuring reliable performance in fast-moving machinery.
The steel cage maintains needle alignment, reducing friction and wear during operation.
With a maximum speed of 11,500 rpm, it delivers smooth and efficient performance.
K40X45X27 Bearing operates effectively in temperatures from -30° to 110°C, suitable for varied environments.
Its compact design and lightweight construction make it ideal for space-constrained applications.

Application

Industrial Uses of K40X45X27 Bearing
K40X45X27 Bearing is commonly used in industrial gearboxes, where its compact design and high load capacity make it ideal for space-constrained applications. The steel cage and needles ensure durability even in demanding environments.
Where Is K40X45X27 Bearing Used?
You’ll often find K40X45X27 Bearing in automotive transmissions, where its ability to handle high radial loads keeps things running smoothly. Its metric sizing makes it a versatile choice for various vehicle models.
Built for Heavy-Duty Use: K40X45X27 Bearing
K40X45X27 Bearing excels in construction equipment, such as excavators, thanks to its robust steel construction. The high-speed capability also makes it suitable for agricultural machinery.
Medical vs Industrial: Where K40X45X27 Bearing Excels
While K40X45X27 Bearing isn’t typically used in medical devices, it’s a star in industrial automation, particularly in robotic arms. Its precision and reliability are key for repetitive tasks.
Practical Applications of K40X45X27 Bearing
In household appliances like washing machines, K40X45X27 Bearing provides quiet and efficient operation. The steel components ensure long-lasting performance even with daily use.

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