J12008XP0
8mm Constant Section Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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J12008XP0 Bearing Product Overview & Core Advantages
The J12008XP0 is a metric thin-section bearing designed for applications demanding space optimization and high precision. As a Four Point Contact ball bearing, it excels at simultaneously handling combined radial and axial loads from any direction. Its single-row construction with a sealed design offers a compact cross-section, making it ideal for high-reliability systems where ABEC-1 precision and consistent performance are critical.
J12008XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Interpretation |
|---|---|
| J1 | Indicates the specific Reali-Slim metric series design and internal specification. |
| 2008 | Specifies the core dimensions: 120mm bore and 136mm outside diameter. |
| X | Denotes the Four Point Contact raceway geometry. |
| P0 | Specifies the sealed configuration for contamination protection. |
J12008XP0 Bearing Structural Features & Performance Benefits
Four Point Contact Design: This unique geometry allows the bearing to support significant combined radial and axial loads, as well as moment loads, making it a versatile and high-rigidity solution in a slim profile.
High Load Capacity: Engineered with chrome steel rings and balls, it offers a robust radial dynamic load rating of 1638 lbf and an axial dynamic load rating of 2540 lbf, ensuring durability under demanding conditions.
Precision & Stability: Manufactured to ABEC-1 tolerance standards with a minimal radial internal clearance, it provides smooth, precise operation essential for accurate positioning systems.
Sealed & Lubricated for Life: The integral seals protect against contaminants, while the factory-applied lubrication ensures long-term, maintenance-free operation within a temperature range of -30°C to 110°C.
Lightweight Brass Cage: The brass cage contributes to stable operation and is suitable for a wide range of operational speeds.
J12008XP0 Bearing Typical Application Areas
The J12008XP0 is ideally suited for compact machinery and high-precision systems, including:
- Robotics and automation arms (for joint and actuator support)
- Aerospace control mechanisms and instrumentation
- Medical Equipment such as MRI scanners and surgical robots
- Semiconductor Manufacturing equipment (stages and wafer handlers)
- Precision Rotary Tables and indexing systems
