NC140XP0
3/8" Constant Section Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
NC140XP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Endura-kote Plated
Construction
Single Row
Weight
1.52 lbs
Tolerance class
ABEC-1
Seal type
Open
For load direction
Four Point Contact
Main Dimensions
Bore diameter
14"
Bore diameter tolerance
-0.0016"– 0"
Outside diameter
14.75"
Outside diameter tolerance
-0.0016"– 0"
Width
0.375"
Width tolerance
+.000 –.010"
Inner Ring Dimensions
Shoulder diameter inner ring
14.277"
Outer Ring Dimensions
Outer ring small-side face inner diameter
14.473"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
2862 lbf
Radial static load rating
6910 lbf
Axial dynamic load rating
4890 lbf
Axial static load rating
17280 lbf
Dynamic load moment
15434 lbf
Static load moment
49690 lbf
Rated load moment
15 ft-lbf
Lubrication
Lubricated
Radial internal clearance
0.0000 – 0.0005"
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Brass
Coating
Chromium Plating
Environment & Compliance
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 757.75
/ each
In Stock
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NC140XP0 Bearing Product Overview & Core Advantages
The NC140XP0 is a high-performance thin section bearing designed for applications requiring exceptional precision and load capacity. This four point contact ball bearing is engineered to simultaneously support combined loads, including significant radial, axial, and moment loads, within an extremely compact cross-section. Featuring a durable Endura-kote plating and ABEC-1 precision tolerances, it delivers high reliability and long service life in demanding environments. Its compact design makes it ideal for space-constrained applications without compromising on performance or rigidity.
NC140XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| NC | Kaydon® Thin-Section Bearing Series | Denotes a compact, lightweight bearing design. |
| 14 | Bore Diameter (14 inches) | Specifies the large bore size for the application. |
| 0 | Cross-Section Size | Indicates a specific, thin radial cross-section. |
| X | Four-Point Contact Design | Enables support for combined radial, axial, and moment loads. |
| P | Endura-Kote Plating | Provides enhanced corrosion resistance and durability. |
| 0 | Open (Unsealed) & Lubricated | Allows for custom lubrication schemes and high-speed operation. |
NC140XP0 Bearing Structural Features & Performance Benefits
- Four-Point Contact & High Rigidity: The unique raceway geometry allows a single row of balls to handle combined loads from all directions, providing high system rigidity and simplifying assembly by replacing complex bearing arrangements.
- Superior Load Capacity: Engineered to support substantial radial dynamic load (2862 lbf), axial dynamic load (4890 lbf), and a high static load moment (49690 lbf), making it suitable for applications with complex loading conditions.
- Precision & Speed Capability: Manufactured to ABEC-1 tolerance class with a controlled radial internal clearance, ensuring smooth operation and low noise. The brass cage provides stability for reliable performance.
- Durability & Corrosion Resistance: The Endura-kote chromium plating on chrome steel rings significantly enhances corrosion resistance, extending bearing life in harsh environments.
- Compact & Lightweight Design: With a thin 0.375-inch width and a weight of only 1.52 lbs, it offers a high load-to-weight ratio, ideal for minimizing system size and weight.
NC140XP0 Bearing Typical Application Areas
This bearing is ideally suited for precision machinery and systems where space, weight, and high load capacity are critical. Key industries and equipment include:
- Robotics and Automation: Robot arms, rotary joints, and gantry systems.
- Aerospace and Defense: Radar platforms, missile guidance systems, and satellite antenna positioning systems.
- Medical Equipment: CT scanners, MRI machines, and surgical robotics.
- Semiconductor Manufacturing: Wafer handling robots and precision stages.
- Industrial Machinery: Rotary tables, indexing heads, and precision gearboxes.
