6334 M/C4H
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6334 M/C4H Bearing Product Overview & Core Advantages
The 6334 M/C4H is a single row deep groove ball bearing engineered for demanding industrial applications requiring high radial load capacity and reliable performance. Its robust construction, featuring a machined metal cage and chrome steel components, ensures exceptional durability and operational stability. A key characteristic of this bearing is its C4 radial internal clearance, which makes it particularly suitable for applications with thermal expansion, heavy loads, or where interference fits are used, preventing operational issues due to excessive preload. As an open-type bearing, it offers flexibility for custom lubrication systems.
Model Code In-Depth Analysis
| Suffix Code | Technical Meaning | Significance & Advantage |
|---|---|---|
| M | Machined Metal Cage | Indicates a high-strength, machined brass or steel cage. This provides superior guidance, stability, and is ideal for high-speed applications and demanding conditions. |
| /C4H | C4 Radial Internal Clearance | Specifies a greater-than-normal radial internal clearance. The "H" suffix may indicate a specific tolerance or heat stabilization. This is critical for accommodating thermal expansion and heavy interference fits, preventing seizure. |
6334 M/C4H Bearing Structural Features & Performance Benefits
- High Load Capacity & Rigidity: The single row deep groove design, combined with high-quality chrome steel rings and balls, provides a high radial dynamic load rating of 70140 lbf and a static load rating of 76435 lbf, ensuring reliable performance under significant stress.
- Optimized for Challenging Conditions: The specified C4 radial clearance is a critical feature that allows the bearing to perform reliably in applications prone to shaft and housing thermal expansion or where press fits are required, mitigating the risk of binding and premature failure.
- High-Speed Capability: The machined metal cage (M) ensures precise ball guidance and low friction, contributing to a stable limiting speed of 3,400 rpm. The open design allows for efficient lubrication management in high-speed systems.
- Broad Operating Range: Constructed from standard chrome steel, this bearing operates effectively within a temperature range of -30°C to 120°C, making it suitable for various industrial environments.
6334 M/C4H Bearing Typical Application Areas
The 6334 M/C4H is ideally suited for heavy-duty machinery and equipment where high radial loads and thermal stability are paramount. Key application areas include:
- Industrial Gearboxes and Reducers
- Large Electric Motors and Generators
- Vibrating Screens and Conveyor Systems
- Agricultural and Construction Machinery
- Pumps and Fans (where custom lubrication is preferred)
