KF100AR0
3/4" 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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KF100AR0 Bearing Product Overview & Core Advantages
The KF100AR0 is a high-performance thin section angular contact ball bearing designed for applications requiring exceptional precision and load capacity. As part of the Reali-Slim Open Bearings series, this single-row bearing excels in handling combined radial and axial loads simultaneously due to its specific 30° contact angle. Its inch-dimension design with a large 10" bore and compact 0.75" cross-section makes it ideal for space-constrained, high-rigidity applications in precision machinery. Manufactured to ABEC-1 precision standards, it ensures reliable performance and long service life.
KF100AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KF100 | Series designation for Reali-Slim thin section bearings |
| A | Angular contact design with 30° contact angle |
| R0 | Open construction (no seals/shields) |
KF100AR0 Bearing Structural Features & Performance Benefits
Optimized Thin-Section Design: With a consistent 0.75" cross-section across all sizes, this bearing maintains high stiffness while minimizing space requirements and weight (4.4 lbs).
Superior Load Capacity: The 30° contact angle enables excellent performance under combined loading conditions, with a radial dynamic load rating of 5890 lbf and axial static load rating of 14530 lbf.
Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore tolerance: -0.0014" to 0") and minimal radial internal clearance (0.0000" - 0.0005") for smooth, precise operation.
Premium Materials: Constructed with chrome steel rings and balls combined with a brass cage for durability, corrosion resistance, and stable performance across a wide temperature range (-30°C to 110°C).
KF100AR0 Bearing Typical Application Areas
The KF100AR0 thin section angular contact bearing is ideally suited for:
- Robotics and automation systems requiring precise motion control
- Aerospace components and aircraft control mechanisms
- Medical equipment including CT scanners and surgical robots
- Semiconductor manufacturing equipment
- Precision machine tool accessories and rotary tables
- Optical positioning systems and telescope mounts
