Open deep groove ball bearings are the most basic type and do not have seals or shields. They allow direct contact with lubrication, making them suitable for applications where frequent maintenance is possible. These bearings are often used in motors, pumps, and household appliances where heat dissipation and minimal friction are needed. Open bearings provide flexibility in lubrication choice and generally support moderate loads at varying speeds.
Sealed and Shielded Bearings
Sealed or shielded deep groove ball bearings are designed to prevent contaminants, such as dust or moisture, from entering the bearing. Shielded bearings feature metal shields on one or both sides, while sealed bearings use rubber or polymer seals. These designs are commonly used in industrial equipment, automotive applications, and environments where protection from external elements is necessary. Sealed and shielded bearings typically require less maintenance than open bearings and can sustain reliable operation over extended periods.
Special Variations
Deep groove ball bearings also include variations designed for specific requirements. For instance, high-precision bearings are used in instruments and machinery requiring low vibration and noise. Bearings with extended inner rings or snap ring grooves are tailored for particular mounting arrangements or axial positioning. Additionally, bearings can be adapted with materials or coatings to improve corrosion resistance or withstand higher temperatures. These specialized designs allow manufacturers to meet diverse operational conditions without changing the basic bearing structure.
Deep groove ball bearings are available in open, sealed, shielded, and specialized forms. Understanding these types helps in selecting the right bearing based on maintenance requirements, environmental conditions, and performance needs. Each variation provides specific benefits suitable for different mechanical applications.
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6810Z 6809Z 6807Z 6805Z Thin Wall Deep Groove Ball Bearing
Specification
Model Number: 6810Z 6809Z 6807Z 6805Z
Bore Size: 10 - 600 Mm
Precision Rating: P0 P6 P5 P4 P
Number Of Rows: Single Row
Seals Type: ZZ 2RS OPEN
Material: Bearing Steel
Feature: High Precision, High Speed, Low Noise, Load Resistant