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Needle Roller And Cage Assemblies K42X50X20

Needle Roller And Cage Assemblies K42X50X20

The K42X50X20 is a needle roller and cage assembly with a 42mm bore and 50mm outer diameter, crafted from sturdy steel. It handles radial loads up to 7875 lbf and operates smoothly at speeds up to 10700 RPM.
Its single-row design with a steel cage ensures durability and efficient load distribution. The compact width of 20mm makes it suitable for space-constrained applications.
This assembly is interchangeable with INA bearings, offering a reliable alternative for replacements. Ideal for use in gearboxes, transmissions, or industrial machinery where high radial loads are present.
Weighing just 53g, it’s lightweight yet robust. Compliant with RoHS standards, it performs well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number K42X50X20
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 42 mm
  • Outer Dia 50 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 7875 lbf
  • Static Radial Load 12825 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Max Speed 10700 rpm
  • Weight 53 g
Needle Roller And Cage Assemblies K42X50X20 dimension drawing
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Features

How Is K42X50X20 Bearing Engineered for Reliability?
K42X50X20 Bearing features a robust steel cage and needles, ensuring durability under high radial loads.
Its dynamic radial load capacity of 7875 lbf makes it suitable for demanding industrial applications.
The single-row construction of K42X50X20 Bearing provides stability and reduces friction during operation.
With a maximum speed of 10,700 rpm, it delivers consistent performance in high-speed environments.
K42X50X20 Bearing operates efficiently within a temperature range of -30° to 110°C, adapting to various conditions.
Its compact design and lightweight construction make it easy to integrate into different machinery setups.

Application

Key Fields for K42X50X20 Bearing
K42X50X20 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, K42X50X20 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, K42X50X20 Bearing supports precise movements in robotic arms and conveyor belts. The high-speed capability ensures reliable performance in continuous operation.
Medical devices like surgical tools benefit from K42X50X20 Bearing’s consistent performance and resistance to wear. Its lightweight design is an added advantage in portable equipment.
Household appliances such as washing machines use K42X50X20 Bearing for its quiet operation and efficiency. The steel needles and cage provide long-lasting reliability in everyday use.

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