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Needle Roller And Cage Assemblies K17X21X13

Needle Roller And Cage Assemblies K17X21X13

The K17X21X13 is a compact needle roller and cage assembly with a 17mm bore and 21mm outer diameter, crafted from sturdy steel. It handles radial loads up to 2340 lbf and spins smoothly at speeds up to 22900 RPM.
Its single-row design with a steel cage ensures durability and reduces friction during operation. The assembly works reliably 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 gear pumps or small engines where space is limited but performance is key.
Weighing just 6.5g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number K17X21X13
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 17 mm
  • Outer Dia 21 mm
  • Width 13 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Construction Single Row
  • Series K Series
  • Cage Material Steel
  • Needle Material Steel
  • Dynamic Radial Load 2340 lbf
  • Static Radial Load 3285 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Max Speed 22900 rpm
  • Weight 6.5 g
Needle Roller And Cage Assemblies K17X21X13 dimension drawing
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Features

How Does K17X21X13 Bearing Achieve High-Speed Performance?
K17X21X13 Bearing features a steel cage and needles, ensuring durability and smooth operation at high speeds.
With a maximum speed of 22,900 rpm, it is suitable for demanding applications requiring precision and reliability.
The single-row construction of K17X21X13 Bearing provides excellent radial load capacity, handling up to 2,340 lbf dynamically.
Its compact design, weighing just 6.5 g, makes it ideal for space-constrained installations.
K17X21X13 Bearing operates efficiently within a temperature range of -30° to 110°C, adapting to various environments.
The steel needles and cage work together to reduce friction, enhancing longevity and performance.

Application

Common Applications of K17X21X13 Bearing
K17X21X13 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 transmissions, K17X21X13 Bearing provides smooth operation under high radial loads. Its metric sizing makes it a versatile choice for various vehicle models.
For automation systems, K17X21X13 Bearing’s high-speed capability suits applications like robotic arms. The single-row design simplifies installation and maintenance.
In consumer electronics, K17X21X13 Bearing can be found in small motors, offering reliable performance. Its lightweight design is perfect for compact devices.
Medical devices benefit from K17X21X13 Bearing’s precision, particularly in lab equipment. The steel needles ensure consistent performance over time.

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