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Constant Section (CS) Bearings KD040XP3K
Constant Section (CS) Bearings KD040XP3K

Constant Section (CS) Bearings KD040XP3K

The KD040XP3K is a thin-section ball bearing measuring 4″×5″×0.5″, designed for four-point contact loads. Made from chrome steel with a brass cage, it offers a balance of strength and smooth operation.

It handles dynamic radial loads up to 2311 lbf and static thrust loads of 7700 lbf, making it suitable for applications with combined loads. The bearing operates well in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the ABEC 3F tolerance ensures reliable performance. The thin-section construction saves space without compromising durability.

Ideal for robotics, medical equipment, or aerospace applications where compact size and precision are key. Weighing just 0.78 lbs, it’s lightweight yet robust. Compliant with RoHS standards for safe use.

Interchangeable with KAYDON bearings, it’s a practical choice for replacements or new designs. The brass cage reduces friction, ensuring smooth rotation under various load conditions.

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Product Parameters

  • Part Number KD040XP3K
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Four Point Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 4"
  • Bore Dia Tolerance -0.0008"– 0"
  • Outer Dia 5"
  • Outer Dia Tolerance -0.0006"– 0"
  • Width 0.5"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Reali-Slim Open Bearings
  • Series KD 1/2" x 1/2"
  • Tolerance Class ABEC 3F
  • Radial Clearance 0.0000 – 0.0005"
  • External Diameter On Inner Ring 4.370"
  • Internal Diameter On Outer Ring (Small Side Face) 4.630"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 2311 lbf
  • Static Radial Load 3080 lbf
  • Static Thrust Load 7700 lbf
  • Static Moment 6930 lbf
  • Temperature Range -30°C to 110 °C
  • Moment Load Rating 3 lbf
  • Dynamic Thrust Load 3520 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.78 lbs
  • price($) 85.52

Features

Core Advantages of KD040XP3K Bearing

KD040XP3K Bearing features a four-point contact design, providing excellent load distribution for both radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in various applications.

The brass cage maintains ball alignment, enhancing smooth operation and reducing friction.
With a static thrust load capacity of 7700 lbf, it handles demanding conditions reliably.

KD040XP3K Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its ABEC 3F tolerance class guarantees precision and consistent performance.

Application

Industrial Uses of KD040XP3K Bearing
KD040XP3K Bearing is commonly used in robotics and automation systems, where its thin section design saves space without compromising load capacity. The brass cage ensures smooth rotation, making it ideal for precision movements in robotic arms.

Where Is KD040XP3K Bearing Used?
In aerospace applications, KD040XP3K Bearing handles both radial and thrust loads efficiently, thanks to its four-point contact design. Its chrome steel construction provides durability in demanding environments like satellite mechanisms.

Built for Heavy-Duty Use: KD040XP3K Bearing
KD040XP3K Bearing excels in medical imaging equipment, where its ABEC 3F tolerance ensures accurate positioning. The open seal design allows for easy lubrication, maintaining performance in high-use scenarios.

Automotive vs Aerospace: Applications of KD040XP3K Bearing
In automotive steering systems, KD040XP3K Bearing offers reliable performance under dynamic loads. For aerospace, its lightweight design and high load capacity make it suitable for flight control mechanisms.

Key Fields for KD040XP3K Bearing
KD040XP3K Bearing is a popular choice in 3D printers, where its thin profile and precision tolerances ensure smooth linear motion. The brass cage reduces friction, enhancing print quality and machine longevity.

Q&A

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