KD080XP0

1/2" Constant Section Bearings

KD080XP0 1/2" Constant Section Bearings
KD080XP0 1/2" Constant Section Bearings

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Part No.
Part No. KD080XP0

Basic Information

Bearing type Ball
System of measurement Inch
Thin section bearings type Reali-Slim Open
Construction Single Row
Weight 1.53 lbs
Tolerance class ABEC-1
Seal type Open
For load direction Four Point Contact

Main Dimensions

Bore diameter 8"
Bore diameter tolerance -0.0012"– 0"
Outside diameter 9"
Outside diameter tolerance -0.0012"– 0"
Width 0.5"
Width tolerance +.000 –.005"

Inner Ring Dimensions

Shoulder diameter inner ring 8.37"

Outer Ring Dimensions

Outer ring small-side face inner diameter 8.63"

Performance

Temperature range -30°C to 110 °C
Radial dynamic load rating 3338 lbf
Radial static load rating 5810 lbf
Axial dynamic load rating 5370 lbf
Axial static load rating 14540 lbf
Dynamic load moment 10643 lbf
Static load moment 24710 lbf
Rated load moment 10 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: $ 169.95 / each
In Stock

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KD080XP0 Bearing Product Overview & Core Advantages

The KD080XP0 is a high-performance Four Point Contact Ball Bearing from the Reali-Slim Open Bearings series, designed for applications demanding extreme space savings and high load capacity. This inch-series bearing features a single row design with a remarkably thin cross-section, enabling compact and lightweight machinery designs. Its four point contact geometry allows it to simultaneously support significant combined radial and axial loads from any direction, making it an ideal solution for high-rigidity and precision applications.

KD080XP0 Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
KD Series designation for Kaydon Reali-Slim bearings.
080 Bore diameter code for 8 inches.
X Cross-section series designation (specific to Reali-Slim sizing).
P Indicates Four Point Contact ball bearing construction.
0 Open (non-sealed) design, allowing for custom lubrication schemes.

KD080XP0 Bearing Structural Features & Performance Benefits

High Rigidity & Load Capacity: The four point contact raceway design is the core of this bearing's performance. It provides high rigidity against moment loads (rated at 10 ft-lbf) and can handle substantial combined loads, with a dynamic load moment rating of 10,643 lbf. This design efficiently manages radial, axial, and moment loads in a single, compact unit.

Thin-Section Design: With an 8" bore and a width of only 0.5", this bearing offers an exceptional cross-sectional profile. This minimizes the required envelope in machinery, contributing to overall system weight reduction and space optimization.

Precision & Quality Construction: Manufactured to ABEC-1 precision tolerances with components made from Chrome Steel (rings and balls) and a Brass cage for reliable performance and stability. The tight internal radial clearance (0.0000" – 0.0005") ensures precise rotational accuracy.

Versatile Operation: The open, lubricated design allows for a wide operating temperature range of -30°C to 110°C, accommodating various industrial environments.

KD080XP0 Bearing Typical Application Areas

  • Robotics: Rotary joints and actuators where compact size and high moment load capacity are critical.
  • Aerospace & Defense: Radar platforms, gimbal systems, and flight control mechanisms.
  • Machine Tool: Rotary tables, indexing heads, and other precision positioning equipment.
  • Medical Equipment: CT scanners and MRI systems requiring smooth, precise rotation.
  • Semiconductor Manufacturing: Wafer handling robots and precision stages.
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