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Needle Roller And Cage Assemblies K38X46X32

Needle Roller And Cage Assemblies K38X46X32

The K38X46X32 is a needle roller and cage assembly with a 38mm bore and 46mm outer diameter, built for high radial loads. Its compact 32mm width makes it suitable for tight spaces, while the steel construction ensures durability.
This single-row design handles dynamic radial loads up to 12375 lbf and spins smoothly at speeds up to 11700 RPM. The steel cage keeps the needle rollers securely in place for reliable performance.
Ideal for applications like gearboxes or automotive components where space is limited but load capacity is crucial. It operates efficiently in temperatures ranging from -30°C to 110°C.
Weighing just 76g, it’s lightweight yet robust. Compliant with RoHS standards, it’s a practical choice for replacements, especially as it’s interchangeable with INA bearings.

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Product Parameters

  • Part Number K38X46X32
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 38 mm
  • Outer Dia 46 mm
  • Width 32 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Construction Single Row
  • Series K Series
  • Cage Material Steel
  • Needle Material Steel
  • Dynamic Radial Load 12375 lbf
  • Static Radial Load 22275 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Max Speed 11700 rpm
  • Weight 76 g
Needle Roller And Cage Assemblies K38X46X32 dimension drawing
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Features

How Does K38X46X32 Bearing Handle High-Speed Applications?
K38X46X32 Bearing features a steel cage and needles, providing excellent stability under high-speed conditions.
With a maximum speed of 11,700 rpm, it ensures smooth operation in demanding environments.
The dynamic radial load capacity of 12,375 lbf makes it suitable for heavy-duty applications.
Its compact design and single-row construction offer reliable performance in tight spaces.
K38X46X32 Bearing operates efficiently within a temperature range of -30° to 110°C.
This makes it versatile for various industrial and automotive uses.
The steel construction ensures durability, reducing the need for frequent replacements.
Its lightweight design at just 76 grams also contributes to easier handling and installation.

Application

Industrial Uses of K38X46X32 Bearing
K38X46X32 Bearing is commonly used in industrial gearboxes, where its needle roller design efficiently handles high radial loads. The steel construction ensures durability even in demanding environments like conveyor systems.
In automotive applications, K38X46X32 Bearing fits well in transmission systems, providing smooth rotation under heavy loads. Its compact size makes it ideal for space-constrained areas like differential assemblies.
For automation equipment, K38X46X32 Bearing supports precise movements in robotic arms and linear guides. The high-speed capability allows for reliable performance in repetitive tasks.
Medical devices benefit from K38X46X32 Bearing’s consistent operation in imaging equipment. The steel cage maintains stability during prolonged use, ensuring accurate results.
Household appliances like washing machines often use K38X46X32 Bearing for its quiet performance. The metric sizing ensures easy replacement in various European models.

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