J09008XP0
8mm Constant Section Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
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J09008XP0 Bearing Product Overview & Core Advantages
The J09008XP0 is a metric thin-section four-point contact ball bearing engineered for applications demanding compact design and high load capacity in a minimal cross-section. As a single-row sealed bearing, it is specifically designed to handle combined radial and axial loads from any direction simultaneously. Its ABEC-1 precision and robust construction with brass cage and chrome steel components ensure reliable performance in high-accuracy systems, making it an ideal solution for space-constrained, high-performance machinery.
J09008XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| J09008 | Denotes a thin-section bearing series with a 90mm bore, 106mm outside diameter, and 8mm width. |
| XP0 | Indicates a four-point contact design and sealed construction for contamination protection. |
J09008XP0 Bearing Structural Features & Performance Benefits
Four-Point Contact Design: The unique raceway geometry allows the bearing to support combined radial and axial loads in both directions with a single bearing row, offering significant space and weight savings.
High Load Capacity: Engineered with chrome steel balls and rings, it provides a high dynamic and static load rating (Radial Dynamic: 1391 lbf, Axial Static: 5289 lbf) for demanding applications.
Precision & Rigidity: Manufactured to ABEC-1 tolerance with a minimal radial internal clearance (0.0000 – 0.0005"), ensuring smooth operation and high positional accuracy.
Integrated Sealing & Lubrication: The sealed construction retains factory-applied lubricant and effectively excludes contaminants, enabling maintenance-free operation within a wide temperature range of -30°C to 110°C.
J09008XP0 Bearing Typical Application Areas
This bearing is ideally suited for applications where a slim profile and high load capacity are critical, including:
- Robotics and automation systems (joints, rotary actuators)
- Aerospace control mechanisms and instrumentation
- Medical equipment (scanners, precision stages)
- Semiconductor manufacturing equipment
- Optical positioning systems and rotary tables
