High Quality KA040XP0 Ball Bearing

KA040XP0 bearings represent a special category of thin-walled bearings. It is characterized by its unique cross-sectional geometry, which remains constant as the bore diameter increases. KA040XP0 has a bore diameter of 4”. Its outside diameter is 4.5”. Its width is 0.25”.

Delivery Time:
1) 1-3 days for Samples or in Stock
2) 10-15 Days for ordering

Get A Quote


Space-saving design: The constant, slim cross-section makes this bearing ideal for compact designs where space is limited.

Lightweight: Its design reduces the use of materials, resulting in weight reduction, which is critical for aerospace and other weight-sensitive applications.

Load handling capacity: Despite its thin cross-section, this bearing can handle a large number of radial, axial and moment loads, making it versatile in a variety of mechanical setups.

Low friction: It maintains low friction, which improves the overall efficiency of the applications in which it is used.


Number of Row: Single row
Place of Origin: China
Product name: Deep Grove Ball Bearing
Material: Chrome Steel GCR15
Application: Mining. Metallurgy. Agriculture. Chemical
Feature: Long Life
Size: 101.6mm*114.3mm*6.35mm
Model: KA040XP0



Reali-Slim thin section bearings are designed for industries, at top of the list, and applications where precise positioning and lightweight designs are important, including:​ ​

  • Aerospace
  • Machine tools
  • Medical industry
  • Robotics
  • Semiconductor manufacturing industry
  • Astronomy, telescopes/observatory equipment
  • CT scanners
  • Fixturing and workholding equipment
  • Food processing equipment
  • Glassworking equipment
  • Luggage scanners
  • Optical sights
  • Packaging equipment
  • Radar, satellite and communications equipment
  • Textile machinery
  • Tube and pipe cutting machines

Contact Us

Why Choose Us:

1> Competitive price

2> Considerate service

3> Assured Quality

4> Small order acceptable