7207 BEGBY
Single Row Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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7207 BEGBY Bearing Product Overview & Core Advantages
The 7207 BEGBY is a single row angular contact ball bearing engineered for applications requiring high precision and the ability to support combined loads. Its defining characteristic is the 40° contact angle, which provides excellent capacity for handling substantial axial loads in one direction, in addition to radial loads. Manufactured to a P6 (ABEC-3) tolerance class, this bearing ensures high running accuracy and is ideal for high-speed operation up to 12,000 rpm. The combination of chrome steel rings, a brass cage, and pre-lubrication delivers reliable performance in demanding environments.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 7207 | Basic bearing designation indicating a single row angular contact ball bearing with a 35 mm bore and 72 mm outside diameter. |
| BE | Designates a 40° contact angle, optimized for high axial load capacity. |
| GB | Indicates a brass cage (machined window type), which provides high strength and stability for high-speed applications. |
| Y | Signifies that the bearing is pre-lubricated with a high-quality grease suitable for the specified temperature range. |
7207 BEGBY Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: The optimized 40° contact angle and robust internal geometry enable this bearing to support significant one-direction axial loads alongside radial loads, making it suitable for combined load conditions.
- High-Speed Performance: The use of a precision-machined brass cage (GB) ensures exceptional dimensional stability and low friction at high rotational speeds, contributing to the high limiting speed of 12,000 rpm.
- Precision and Rigidity: Manufactured to P6 tolerance with tight dimensional controls, this bearing offers high running accuracy and system rigidity, which is critical for precision spindles and machinery.
- Ready-to-Install and Reliable: The bearing is supplied pre-lubricated, simplifying installation and providing immediate protection. The open seal type allows for easy re-lubrication if required, extending service life.
7207 BEGBY Bearing Typical Application Areas
The 7207 BEGBY is ideally suited for high-performance machinery and systems, including:
- Machine Tool Spindles: For high-speed milling, grinding, and turning centers requiring precision and rigidity.
- Pumps and Compressors: Where reliable operation under combined radial and axial loads is essential.
- Gearboxes and Transmissions: As a locating bearing to handle thrust loads and maintain shaft position.
- Precision Agricultural and Industrial Machinery: In applications demanding high load capacity and durability.
