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Needle Roller And Cage Assemblies K45X53X21

Needle Roller And Cage Assemblies K45X53X21

The K45X53X21 is a needle roller and cage assembly with a 45mm bore and 53mm outer diameter, crafted from sturdy steel. It handles radial loads up to 8662 lbf and spins efficiently at speeds up to 10000 RPM.
Its single-row design with a steel cage ensures smooth operation and durability. 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. Suitable for applications like gear pumps or automotive transmissions where space is limited but high load capacity is needed.
Weighing just 60g, it’s lightweight yet robust. Compliant with RoHS standards for safe and eco-friendly use.

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Product Parameters

  • Part Number K45X53X21
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 45 mm
  • Outer Dia 53 mm
  • Width 21 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Construction Single Row
  • Series K Series
  • Cage Material Steel
  • Needle Material Steel
  • Dynamic Radial Load 8662 lbf
  • Static Radial Load 15075 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Max Speed 10000 rpm
  • Weight 60 g
Needle Roller And Cage Assemblies K45X53X21 dimension drawing
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Features

How Does K45X53X21 Bearing Handle High-Speed Applications?
K45X53X21 Bearing features a steel cage and needles, ensuring stability even at high speeds up to 10,000 rpm.
Its dynamic radial load capacity of 8662 lbf makes it suitable for demanding industrial environments.
The single-row construction of K45X53X21 Bearing provides compactness without compromising performance.
With a temperature range of -30° to 110°C, it operates reliably in various conditions.
K45X53X21 Bearing’s lightweight design at 60g reduces overall system weight.
Its steel components offer durability, making it a cost-effective choice for long-term use.

Application

Key Fields for K45X53X21 Bearing
K45X53X21 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, K45X53X21 Bearing provides smooth operation under high radial loads, enhancing performance and longevity. Its metric sizing ensures compatibility with a variety of vehicle models.
For automation systems, K45X53X21 Bearing’s high-speed capability makes it suitable for robotic arms and conveyor belts. The single-row design simplifies installation and maintenance.
In household appliances like washing machines, K45X53X21 Bearing offers reliable performance with minimal noise. Its lightweight design helps reduce overall energy consumption.

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