306SF

200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings

306SF 200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
306SF 200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings

Image may differ from product. See technical specification for details.

Part No.
Part No. 306SF

Basic Information

Bearing type Ball
System of measurement Metric
Construction Single Row
Weight 0.37 kg
Tolerance class ABEC 1 | ISO P0
Seal type Open
For load direction Radial

Main Dimensions

Bore diameter 30 mm
Bore diameter tolerance -0.01mm to 0
Outside diameter 72 mm
Outside diameter tolerance -0.013mm to 0
Width 19 mm
Width tolerance -0.12mm to 0

Performance

Temperature range -30°to 120 °C
Radial dynamic load rating 6677 lbf
Radial static load rating 4856 lbf
Limiting speed 11 X 1000 rpm
Lubrication None
Radial internal clearance CN

Materials

Ring material Chrome Steel
Ball material Chrome Steel
Cage material Chrome Steel

Environment & Compliance

REACH Compliant
ROHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
Price: $ 7.6 / each
In Stock

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306SF Bearing Product Overview & Core Advantages

The 306SF is a single row deep groove ball bearing designed for high-performance industrial applications requiring reliable radial load capacity and precision operation. Engineered with Chrome Steel rings, balls, and cage, this bearing offers excellent durability and consistent performance. Its open design allows for versatile lubrication options, while the ABEC 1 | ISO P0 tolerance class ensures operational accuracy suitable for general precision machinery. The bearing is characterized by its robust construction, capable of handling significant dynamic and static loads while maintaining stability across a wide temperature range.

306SF Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
306 Standard bearing series designation
SF Special factory designation indicating specific manufacturing process

306SF Bearing Structural Features & Performance Benefits

Optimized Radial Load Capacity: The single row deep groove raceway geometry is engineered to efficiently handle radial dynamic loads up to 6677 lbf and static loads up to 4856 lbf, providing reliable performance in demanding applications.

Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance standards with CN radial internal clearance, this bearing ensures smooth operation and minimal vibration, contributing to extended equipment life.

High-Speed Capability: With a limiting speed of 11,000 rpm, the bearing is suitable for high-rotation applications. The all-steel construction maintains dimensional stability at elevated operational speeds.

Material Excellence: Constructed entirely from Chrome Steel for rings, balls, and cage, providing consistent hardness, wear resistance, and corrosion protection in standard industrial environments.

Temperature Resilience: Operating temperature range of -30°C to 120°C ensures reliable performance across most industrial conditions without compromising structural integrity.

306SF Bearing Typical Application Areas

  • Electric Motors and generators requiring reliable radial support
  • Industrial Gearboxes and transmission systems
  • Material Handling Equipment including conveyors and pulleys
  • Agricultural Machinery components and implements
  • Automotive Components such as alternators and water pumps
  • General Industrial Machinery where precision and durability are essential
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