214SZZG
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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214SZZG Bearing Product Overview & Core Advantages
The 214SZZG is a single row deep groove ball bearing designed for exceptional performance in demanding industrial applications. This metric precision bearing features a shielded design for contaminant protection while maintaining high-speed capability. Engineered with chrome steel rings, balls, and cage, it delivers high rigidity and reliable operation under significant radial loads. Its ABEC 1 (ISO P0) tolerance ensures consistent performance, making it an ideal choice for applications requiring a balance of precision, durability, and cost-effectiveness.
214SZZG Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| 214 | Basic Bearing Series/Size Designation | Defines the core dimensions: 70mm bore, 125mm OD, 24mm width. |
| S | Shielded on One Side | Provides protection against contaminants from one side, helping to retain lubrication. |
| ZZ | Shielded on Both Sides | Offers superior sealing with shields on both sides, making it suitable for environments with particulate matter. |
| G | Standard Radial Internal Clearance (CN) | Specifies the normal radial internal clearance, suitable for most common operating conditions and fits. |
214SZZG Bearing Structural Features & Performance Benefits
Optimized Deep Groove Design: The geometry of the raceways enables efficient handling of high radial dynamic load ratings (14,837 lbf) and radial static load ratings (14,725 lbf), providing robust support for rotating shafts.
All-Chrome Steel Construction: The use of chrome steel for all critical components (rings, balls, cage) ensures high strength, wear resistance, and a long operational lifespan under the specified temperature range of -30°C to 120°C.
Shielded Protection: The non-contact ZZ shields protect the internal bearing components from dust and debris without significantly increasing friction, supporting a high limiting speed of 5,600 rpm.
Precision Engineering: Manufactured to ABEC 1 (ISO P0) tolerance class with tight dimensional tolerances, this bearing ensures smooth, quiet, and vibration-free operation, contributing to overall system precision.
214SZZG Bearing Typical Application Areas
The 214SZZG is widely specified across various industries due to its robust design and reliable performance. Key application areas include:
- Electric Motors and Generators: For shaft support in industrial motors requiring high-speed operation and contaminant resistance.
- Material Handling Equipment: In conveyor pulleys, rollers, and gearboxes where radial load capacity is critical.
- Agricultural Machinery: Used in components like pulleys and fans that operate in harsh, dusty environments.
- Industrial Pumps and Fans: Ideal for applications demanding a combination of speed, load capacity, and sealed protection.
- General Industrial Machinery: A versatile choice for various machinery requiring a reliable, standard-clearance ball bearing.
