NF120XP0
3/4" Constant Section Bearings
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Part No.
Part No.
NF120XP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Endura-kote Plated
Construction
Single Row
Weight
5.2 lbs
Tolerance class
ABEC-1
Seal type
Open
For load direction
Four Point Contact
Main Dimensions
Bore diameter
12"
Bore diameter tolerance
-0.0014"– 0"
Outside diameter
13.5"
Outside diameter tolerance
-0.0014"– 0"
Width
0.75"
Width tolerance
+.000 –.005"
Inner Ring Dimensions
Shoulder diameter inner ring
12.555"
Outer Ring Dimensions
Outer ring small-side face inner diameter
12.945"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
8084 lbf
Radial static load rating
14390 lbf
Axial dynamic load rating
13190 lbf
Axial static load rating
35970 lbf
Dynamic load moment
38666 lbf
Static load moment
91730 lbf
Rated load moment
38 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:
$ 328.1
/ each
In Stock
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NF120XP0 Bearing Product Overview & Core Advantages
The NF120XP0 is a precision four-point contact ball bearing designed for applications requiring exceptional load capacity and dimensional stability. This thin-section bearing features a single-row construction with an Endura-kote chromium plating for enhanced corrosion resistance and durability. Engineered to simultaneously handle radial loads and significant axial loads from both directions, it offers a compact solution for high-reliability machinery. Its inch-series dimensions and ABEC-1 precision make it ideal for space-constrained, high-performance applications demanding long service life.
NF120XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NF120XP0 | Base model designation for this specific thin-section, four-point contact bearing series. |
| Endura-kote | Indicates a specialized chromium plating coating applied for superior corrosion resistance and reduced friction. |
| Open | Signifies no integral seals or shields, allowing for custom lubrication schemes and maximum speed capability. |
| Four Point Contact | Denotes the bearing's ability to support combined radial and axial loads from any direction with a single bearing row. |
| Lubricated | The bearing is supplied with initial lubrication, ready for installation and break-in operation. |
NF120XP0 Bearing Structural Features & Performance Benefits
- High Load Capacity & Rigidity: The four-point contact design and robust chrome steel construction (rings and balls) enable it to handle high dynamic and static load ratings (8084 lbf radial dynamic, 13190 lbf axial dynamic) and significant load moments (38 ft-lbf rated), providing exceptional system rigidity.
- Combined Load Handling: Engineered as a compact, single-row unit that efficiently manages combined radial and bidirectional axial loads, simplifying bearing arrangements and saving space.
- Precision & Stability: Manufactured to ABEC-1 tolerance class with a controlled radial internal clearance (0.0000 – 0.0005"), ensuring smooth, precise operation and consistent performance.
- Durability & Corrosion Resistance: The Endura-kote chromium plating significantly enhances surface hardness and resistance to corrosion, extending bearing life in challenging environments. The brass cage ensures reliable performance at moderate speeds.
- Wide Operating Range: Suitable for a temperature range from -30°C to 110°C, offering versatility for various industrial applications.
NF120XP0 Bearing Typical Application Areas
This bearing is ideally suited for applications where high load capacity, compact design, and corrosion resistance are critical. Key industries and equipment include:
- Robotics and Automation: Robotic arms, rotary joints, and precision positioning stages.
- Aerospace & Defense: Actuators, radar platforms, and guidance systems.
- Medical Equipment: CT scanners, MRI machines, and surgical robots.
- Semiconductor Manufacturing: Wafer handling robots and precision stages.
- Industrial Machinery: Turntables, indexing tables, and other high-precision rotary equipment.
