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Needle Roller And Cage Assemblies K50X55X20

Needle Roller And Cage Assemblies K50X55X20

The K50X55X20 is a needle roller and cage assembly with a 50mm bore and 55mm outer diameter, designed for compact spaces. Its steel construction ensures durability, handling radial loads up to 5962 lbf.
With a maximum speed of 9300 RPM, it operates smoothly in high-speed applications. The single-row design and steel cage provide reliable performance under heavy loads.
This assembly is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for use in gearboxes, transmissions, or industrial machinery where space is limited.
Weighing just 43g, it’s lightweight yet robust. Compliant with RoHS standards, it works in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number K50X55X20
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 50 mm
  • Outer Dia 55 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 5962 lbf
  • Static Radial Load 13500 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Max Speed 9300 rpm
  • Weight 43 g
Needle Roller And Cage Assemblies K50X55X20 dimension drawing
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Features

Why Choose K50X55X20 Bearing for Precision Tasks?
K50X55X20 Bearing features a steel cage and needles, ensuring precise alignment and smooth operation.
Its dynamic radial load capacity of 5962 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 9300 rpm, it delivers reliable performance in demanding conditions.
K50X55X20 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

Common Applications of K50X55X20 Bearing
K50X55X20 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, K50X55X20 Bearing provides smooth operation under high radial loads, enhancing gear shifting performance. Its metric sizing allows for easy integration with various vehicle models.
For automation equipment, K50X55X20 Bearing’s needle roller design offers precise motion control in robotic arms and conveyor systems. The high-speed capability ensures reliable performance in continuous operations.
Medical devices like surgical tools benefit from K50X55X20 Bearing’s consistent performance and low maintenance needs. The steel cage and needles provide long-lasting reliability in critical applications.
Household appliances such as washing machines often use K50X55X20 Bearing for its quiet operation and efficient load handling. Its lightweight design also contributes to energy savings.

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