KF047AR0
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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KF047AR0 Bearing Product Overview & Core Advantages
The KF047AR0 is a thin-section angular contact ball bearing designed for applications requiring high precision and space optimization. As part of the Reali-Slim Open Bearings series, its single-row construction and 30° contact angle are engineered to support combined radial and axial loads simultaneously. Manufactured to ABEC-1 precision tolerances, this bearing delivers reliable performance in compact envelope designs, making it ideal for high-rigidity applications where weight and space are critical constraints.
KF047AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KF047 | Bearing series designation for thin-section angular contact bearings |
| A | 30° contact angle design |
| R0 | Standard radial internal clearance designation |
KF047AR0 Bearing Structural Features & Performance Benefits
Thin-Section Design: With a consistent cross-section of 0.75" width and optimized wall thickness, this bearing provides maximum load capacity within minimal space, enabling compact machine designs without compromising performance.
High Load Capacity: The 30° contact angle configuration enables superior combined load handling, with impressive ratings of 4034 lbf dynamic radial load and 9260 lbf static axial load capacity.
Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore tolerance: -0.0010"–0"), ensuring consistent performance and easy installation in precision applications.
Premium Materials: Constructed with chrome steel rings and balls combined with a brass cage for optimal strength, durability, and smooth operation across the -30°C to 110°C temperature range.
KF047AR0 Bearing Typical Application Areas
This thin-section angular contact bearing is ideally suited for:
- Robotics and automation systems requiring compact, high-precision rotary joints
- Aerospace components including gimbal mechanisms and control surfaces
- Medical equipment such as CT scanners and surgical robotics
- Semiconductor manufacturing equipment where precision and space constraints are critical
- Optical positioning systems and precision instrumentation
- Industrial machinery with weight and space optimization requirements
