KF045XP0

3/4" Constant Section Bearings

KF045XP0 3/4" Constant Section Bearings
KF045XP0 3/4" Constant Section Bearings

Image may differ from product. See technical specification for details.

Part No.
Part No. KF045XP0

Basic Information

Bearing type Ball
System of measurement Inch
Thin section bearings type Reali-Slim Open
Construction Single Row
Weight 2.1 lbs
Tolerance class ABEC-1
Seal type Open
For load direction Four Point Contact

Main Dimensions

Bore diameter 4.5"
Bore diameter tolerance -0.0008"– 0"
Outside diameter 6"
Outside diameter tolerance -0.0008"– 0"
Width 0.75"
Width tolerance +.000 –.005"

Inner Ring Dimensions

Shoulder diameter inner ring 5.055"

Outer Ring Dimensions

Outer ring small-side face inner diameter 5.445"

Performance

Temperature range -30°C to 110 °C
Radial dynamic load rating 4923 lbf
Radial static load rating 5930 lbf
Axial dynamic load rating 7300 lbf
Axial static load rating 14810 lbf
Dynamic load moment 9695 lbf
Static load moment 15550 lbf
Rated load moment 9 ft-lbf
Lubrication Lubricated
Radial internal clearance 0.0000 – 0.0005"

Materials

Ring material Chrome Steel
Ball material Chrome Steel
Cage material Brass

Environment & Compliance

ROHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
Price: $ 120.15 / each
In Stock

Contact for Bulk Quote
  • Fast delivery
  • Free shipping on orders over $200
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

KF045XP0 Bearing Product Overview & Core Advantages

The KF045XP0 is a thin-section four-point contact ball bearing designed for applications requiring high precision and compact design. This single-row bearing excels in handling combined loads, simultaneously supporting significant radial loads and bidirectional axial loads. Manufactured to ABEC-1 precision standards with inch dimensions, it delivers reliable performance in space-constrained assemblies while maintaining excellent rotational accuracy.

KF045XP0 Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning Performance Benefit
KF Kaydon Reali-Slim® Series Ultra-thin cross-section design
045 4.5" Bore Diameter Standard inch sizing
XP Extra Precision (ABEC-1) Enhanced running accuracy
0 Open Construction Suitable for custom lubrication systems

KF045XP0 Bearing Structural Features & Performance Benefits

Four-Point Contact Design: The optimized raceway geometry enables the bearing to handle combined radial and axial loads efficiently, with exceptional axial static load capacity of 14,810 lbf.

Thin-Section Construction: With a consistent 0.75" cross-section, this bearing provides maximum load capacity within minimal space, ideal for compact machinery design.

Premium Material Composition: Chrome steel rings and balls combined with a brass cage ensure durability, smooth operation, and resistance to deformation under load.

Precision Engineering: Manufactured to ABEC-1 tolerance standards with tight dimensional control (±0.0008") for consistent performance in precision applications.

KF045XP0 Bearing Typical Application Areas

  • Robotics and Automation: Rotary joints, robotic arms, and positioning systems
  • Aerospace and Defense: Radar systems, gimbal mechanisms, and satellite components
  • Medical Equipment: CT scanners, MRI machines, and surgical robotics
  • Industrial Machinery: Rotary tables, indexing heads, and precision positioning devices
  • Semiconductor Manufacturing: Wafer handling equipment and precision stages
🔍
Cancel