KD065XP0

1/2" Constant Section Bearings

KD065XP0 1/2" Constant Section Bearings
KD065XP0 1/2" Constant Section Bearings

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Part No.
Part No. KD065XP0

Basic Information

Bearing type Ball
System of measurement Inch
Thin section bearings type Reali-Slim Open
Construction Single Row
Weight 1.22 lbs
Tolerance class ABEC-1
Seal type Open
For load direction Four Point Contact

Main Dimensions

Bore diameter 6.5"
Bore diameter tolerance -0.0010"– 0"
Outside diameter 7.5"
Outside diameter tolerance -0.0010"– 0"
Width 0.5"
Width tolerance +.000 –.005"

Inner Ring Dimensions

Shoulder diameter inner ring 6.87"

Outer Ring Dimensions

Outer ring small-side face inner diameter 7.13"

Performance

Temperature range -30°C to 110 °C
Radial dynamic load rating 2980 lbf
Radial static load rating 4790 lbf
Axial dynamic load rating 4720 lbf
Axial static load rating 11970 lbf
Dynamic load moment 7826 lbf
Static load moment 16760 lbf
Rated load moment 7 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: $ 147.71 / each
In Stock

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KD065XP0 Bearing Product Overview & Core Advantages

The KD065XP0 is a high-performance thin-section four-point contact ball bearing designed for applications requiring exceptional precision and space optimization. Manufactured to ABEC-1 precision standards, this bearing excels in handling combined radial and axial loads simultaneously through its unique four-point contact design. Its ultra-thin cross-section (0.5" width) combined with a large 6.5" bore makes it ideal for compact, weight-sensitive applications where maximum inner diameter is critical. The bearing comes pre-lubricated for immediate installation and reliable operation across a wide temperature range.

KD065XP0 Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning Performance Benefit
KD Kaydon Reali-Slim® Series Identifier Indicates thin-section bearing design with optimized cross-section
065 Bore Diameter: 6.5 inches Large inner diameter for shaft mounting
X Extra Thin Cross Section Minimizes space requirements and weight
P0 Open Design, No Seals Allows for custom sealing solutions and maximum speed capability

KD065XP0 Bearing Structural Features & Performance Benefits

Four-Point Contact Design: The single-row construction with four-point contact geometry enables the bearing to handle combined radial and axial loads in any combination, providing exceptional moment load capacity (7 ft-lbf rated load moment).

Precision Thin-Section Construction: With a consistent 0.5" cross-section and large 6.5" bore, this bearing delivers maximum bore-to-OD ratio, making it ideal for applications where space and weight are critical design constraints.

Premium Material Selection: Constructed from chrome steel rings and balls with a brass cage, the bearing ensures high strength, durability, and stable operation under varying load conditions.

High Load Capacity: The optimized design provides substantial dynamic and static load ratings (2980 lbf radial dynamic, 4720 lbf axial dynamic) despite the thin cross-section, ensuring reliable performance in demanding applications.

Precision Manufacturing: Manufactured to ABEC-1 tolerance class with tight dimensional control (±0.0010" on diameters), ensuring consistent performance and easy installation.

KD065XP0 Bearing Typical Application Areas

  • Robotics and Automation: Rotary joints, robotic arms, and positioning systems requiring high precision and compact design
  • Aerospace and Defense: Radar systems, gimbal mechanisms, and satellite positioning equipment
  • Medical Equipment: CT scanners, MRI machines, and surgical robotics where space optimization is critical
  • Industrial Machinery: Rotary tables, indexing heads, and precision positioning equipment
  • Semiconductor Manufacturing: Wafer handling equipment and precision stages requiring high accuracy and reliability
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