KF090XP0

3/4" Constant Section Bearings

KF090XP0 3/4" Constant Section Bearings
KF090XP0 3/4" Constant Section Bearings

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Part No.
Part No. KF090XP0

Basic Information

Bearing type Ball
System of measurement Inch
Thin section bearings type Reali-Slim Open
Construction Single Row
Weight 3.9 lbs
Tolerance class ABEC-1
Seal type Open
For load direction Four Point Contact

Main Dimensions

Bore diameter 9"
Bore diameter tolerance -0.0012"– 0"
Outside diameter 10.5"
Outside diameter tolerance -0.0012"– 0"
Width 0.75"
Width tolerance +.000 –.005"

Inner Ring Dimensions

Shoulder diameter inner ring 9.555"

Outer Ring Dimensions

Outer ring small-side face inner diameter 9.945"

Performance

Temperature range -30°C to 110 °C
Radial dynamic load rating 6947 lbf
Radial static load rating 11000 lbf
Axial dynamic load rating 11030 lbf
Axial static load rating 27510 lbf
Dynamic load moment 25410 lbf
Static load moment 53640 lbf
Rated load moment 25 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: $ 210.32 / each
In Stock

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KF090XP0 Bearing Product Overview & Core Advantages

The KF090XP0 is a high-performance Four Point Contact Ball Bearing from the Reali-Slim Open Bearings series, designed for applications demanding compact design and high load capacity. This inch series bearing features a single row construction that can simultaneously support significant combined radial and axial loads from any direction. Manufactured to ABEC-1 precision tolerances, it delivers reliable performance in space-constrained, high-rigidity applications requiring smooth operation and long service life.

KF090XP0 Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
KF Series designation for Reali-Slim® bearings
090 Bore diameter: 9 inches
X Cross section: Extra Thin
P Four Point Contact design
0 Open (unsealed) construction

KF090XP0 Bearing Structural Features & Performance Benefits

Four Point Contact Design: The unique raceway geometry enables the bearing to handle combined radial and axial loads in any combination, making it exceptionally versatile for complex loading conditions.

High Load Capacity: With a radial dynamic load rating of 6947 lbf and an impressive axial static load rating of 27510 lbf, this bearing provides substantial load-carrying capability despite its slim profile.

Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore and OD tolerance: -0.0012" to 0"), ensuring consistent performance and easy installation.

Premium Material Construction: Features chrome steel rings and balls with a brass cage for durability, corrosion resistance, and stable operation across the temperature range of -30°C to 110°C.

Space-Saving Design: The thin section bearing configuration (0.75" width) maximizes performance in compact envelopes while maintaining structural integrity.

KF090XP0 Bearing Typical Application Areas

  • Robotics and Automation: Rotary joints, manipulator arms, and precision positioning systems
  • Aerospace Equipment: Actuators, control mechanisms, and satellite positioning systems
  • Medical Imaging Devices: CT scanners, MRI components, and rotating gantry assemblies
  • Industrial Machinery: Rotary tables, indexing heads, and precision gearboxes
  • Semiconductor Manufacturing: Wafer handling robots and precision motion control systems
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