307S
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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307S Bearing Product Overview & Core Advantages
The 307S single row deep groove ball bearing is a precision metric bearing designed for reliable performance in general industrial applications. Engineered with open construction and manufactured to ABEC 1 | ISO P0 tolerance class, it delivers consistent operation under radial loads with moderate axial load capacity. The bearing features chrome steel components throughout, providing excellent durability and wear resistance across a wide temperature range from -30°C to 120°C.
307S Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Significance |
|---|---|---|
| S | Standard Clearance (CN) | Provides optimal radial internal clearance for most applications |
| - | Open Construction | No seals, allowing for custom lubrication solutions |
307S Bearing Structural Features & Performance Benefits
Deep Groove Geometry: The optimized raceway design enables smooth operation under radial dynamic load rating of 7801 lbf and radial static load rating of 5957 lbf, making it suitable for various load conditions.
Chrome Steel Construction: All critical components including rings, balls, and cage are manufactured from chrome steel, ensuring consistent performance and extended service life in demanding environments.
Precision Manufacturing: Manufactured to ABEC 1 | ISO P0 tolerance class with tight dimensional control (bore diameter 35 mm, outside diameter 80 mm, width 21 mm), ensuring reliable fit and operation in precision assemblies.
High-Speed Capability: With a limiting speed of 9,500 rpm, the bearing delivers reliable performance in high-speed applications while maintaining structural integrity.
307S Bearing Typical Application Areas
- Electric Motors and small industrial drives
- Power Transmission Systems and gearboxes
- Industrial fans and blowers
- Material handling equipment
- Agricultural machinery components
- General industrial machinery requiring standard precision bearings
