6302/HR22Q2
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6302/HR22Q2 Bearing Product Overview & Core Advantages
The 6302 is a metric single row deep groove ball bearing designed for outstanding performance in a wide range of industrial applications. Engineered to primarily accommodate radial loads, this open-type bearing is characterized by its high running accuracy, low friction, and capability for high-speed operation. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures reliable and consistent performance. Its compact design, featuring a 15 mm bore, 42 mm outside diameter, and 13 mm width, makes it an ideal, space-saving solution for applications demanding precision and durability.
6302/HR22Q2 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 63 | Series designation, indicating a medium width and a specific internal design optimized for radial load capacity. |
| 02 | Bore diameter code. For this series, "02" corresponds to a 15 mm bore diameter. |
| (No Suffix) | The absence of a suffix indicates this is a standard, open bearing with no seals or shields, allowing for high-speed operation and easy re-lubrication. |
6302/HR22Q2 Bearing Structural Features & Performance Benefits
Optimized Internal Geometry: The deep groove raceway and precision-ground components are engineered for smooth operation and efficient radial load distribution, contributing to a long service life.
High-Speed Capability: The open design and chrome steel cage minimize friction and allow for a high limiting speed of 17,000 rpm, making it suitable for demanding applications.
Robust Load Capacity: With a dynamic load rating of 2563 lbf and a static load rating of 1225 lbf, this bearing offers reliable performance under significant radial stresses.
Precision & Reliability: Conforming to ABEC 1 | ISO P0 tolerance class and a standard CN radial internal clearance, it guarantees consistent performance and interchangeability.
Material Integrity: All critical components, including rings, balls, and cage, are manufactured from high-grade chrome steel, ensuring high hardness, wear resistance, and dimensional stability.
6302/HR22Q2 Bearing Typical Application Areas
The 6302 deep groove ball bearing is a versatile component found in numerous sectors, including:
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
- Automotive Auxiliary Units
