KA110AR0
1/4" 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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KA110AR0 Bearing Product Overview & Core Advantages
The KA110AR0 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 with inch measurements, it excels in handling combined loads due to its specific 30° contact angle. Its single-row construction provides a compact solution without sacrificing performance, making it ideal for high-rigidity applications where precise motion control is critical. The bearing is pre-lubricated for immediate use and operates effectively within a broad temperature range.
KA110AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KA | Series designation for Reali-Slim thin section bearings |
| 110 | Bore diameter specification (11 inches) |
| A | Angular contact design with 30° contact angle |
| R0 | Radial internal clearance specification (0.0000 - 0.0005") |
KA110AR0 Bearing Structural Features & Performance Benefits
Thin-Section Design: With a consistent cross-section (0.25" width) relative to bore diameter, this bearing enables compact machinery design while maintaining structural integrity.
High Load Capacity: The 30° contact angle and chrome steel construction provide excellent combined load handling capabilities, with a radial dynamic load rating of 1072 lbf and axial static load rating of 2810 lbf.
Precision Performance: Manufactured to ABEC-1 tolerance class with tight dimensional controls (bore and OD tolerance: -0.0014" to 0"), ensuring reliable operation in precision applications.
Durable Construction: Brass cage material provides superior strength and stability, while chrome steel rings and balls offer excellent wear resistance and longevity.
KA110AR0 Bearing Typical Application Areas
- Robotics and automation systems requiring precise motion control
- Aerospace components where weight and space optimization are critical
- Medical equipment demanding high precision and reliability
- Semiconductor manufacturing equipment requiring accurate positioning
- Military and defense systems where performance consistency is essential
- Industrial rotary tables and precision indexing applications
