KC045XP0
3/8" Constant Section Bearings
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Part No.
Part No.
KC045XP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Open
Construction
Single Row
Weight
0.48 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
5.25"
Outside diameter tolerance
-0.0008"– 0"
Width
0.375"
Width tolerance
+.000 –.005"
Inner Ring Dimensions
Shoulder diameter inner ring
4.777"
Outer Ring Dimensions
Outer ring small-side face inner diameter
4.973"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
1510 lbf
Radial static load rating
2340 lbf
Axial dynamic load rating
2380 lbf
Axial static load rating
5860 lbf
Dynamic load moment
2762 lbf
Static load moment
5710 lbf
Rated load moment
2 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:
$ 100.9
/ each
In Stock
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KC045XP0 Bearing Product Overview & Core Advantages
The KC045XP0 is a high-performance thin section bearing designed for applications requiring maximum load capacity in minimal cross-sections. As a Four Point Contact ball bearing, it excels at simultaneously handling combined radial and axial loads from any direction. Its ABEC-1 precision and optimized internal geometry deliver smooth, reliable operation in space-constrained, high-rigidity systems. The open design allows for versatile lubrication options, making it ideal for precision machinery where compactness and high load capacity are critical.
KC045XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KC | Kaydon® Reali-Slim® bearing series prefix |
| 045 | Bore diameter: 4.5 inches |
| X | Cross section: 0.375" (X-type thin section) |
| P | Four Point Contact design |
| 0 | Open (unsealed) construction |
KC045XP0 Bearing Structural Features & Performance Benefits
- Four Point Contact Design: Enables the bearing to support combined radial, axial, and moment loads efficiently in a single, compact unit, eliminating the need for complex multi-bearing arrangements.
- Thin Section Construction: The 0.375" cross-section provides significant space and weight savings while maintaining structural integrity, crucial for compact machinery design.
- High Load Capacity: Engineered to handle substantial axial static loads (5860 lbf) and dynamic load moments (2762 lbf), offering exceptional performance for its size.
- Precision Performance: Manufactured to ABEC-1 tolerance with a controlled radial internal clearance, ensuring smooth running and accurate positioning.
- Durable Materials: Chrome Steel rings and balls with a Brass cage provide high strength, wear resistance, and operational stability across a wide temperature range (-30°C to 110°C).
KC045XP0 Bearing Typical Application Areas
- Robotics and Automation: Rotary joints, robot arms, and precision positioning stages.
- Aerospace and Defense: Gimbals, radar systems, and flight control mechanisms.
- Medical Equipment: CT scanners, surgical robots, and diagnostic imaging devices.
- Semiconductor Manufacturing: Wafer handling robots and precision stages.
- Industrial Machinery: Rotary tables, indexing heads, and packaging equipment.
