311SW1

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

311SW1 200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
311SW1 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. 311SW1

Basic Information

Bearing type Ball
System of measurement Metric
Construction Single Row
Weight 1.5 kg
Tolerance class ABEC 1 | ISO P0
Seal type Open
For load direction Radial

Main Dimensions

Bore diameter 55 mm
Bore diameter tolerance -0.015mm to 0
Outside diameter 120 mm
Outside diameter tolerance -0.015mm to 0
Width 29 mm
Width tolerance -0.15mm to 0

Performance

Temperature range -30°to 120 °C
Radial dynamic load rating 17805 lbf
Radial static load rating 15062 lbf
Limiting speed 6.3 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: $ 66.93 / each
In Stock

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311SW1 Bearing Product Overview & Core Advantages

The 311SW1 is a single row deep groove ball bearing designed for robust performance in demanding industrial applications. Engineered with precision tolerances (ABEC 1 | ISO P0), this bearing excels at handling high radial loads while offering reliable operation. Its open design and high-grade chrome steel construction ensure durability and long service life, making it an ideal choice for applications requiring dependable performance under substantial stress.

311SW1 Bearing Model Code Explained, Specifications & Naming Convention

Suffix / Prefix Technical Meaning
311 Standard bore diameter series designation
S Indicates bearing series and internal design
W1 Manufacturer-specific designation for construction details

Note: The open seal type and standard CN radial clearance provide versatility for various mounting conditions and thermal expansion requirements.

311SW1 Bearing Structural Features & Performance Benefits

High Load Capacity: Constructed with a single row deep groove raceway, the 311SW1 delivers exceptional radial dynamic load rating of 17,805 lbf and static load rating of 15,062 lbf, ensuring reliable performance under heavy loads.

Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance standards with tight dimensional control (bore and OD tolerance: -0.015mm to 0), this bearing provides consistent performance and smooth operation.

Optimized Material Selection: All critical components – rings, balls, and cage – are made from high-quality chrome steel, offering excellent wear resistance and mechanical strength.

Versatile Speed Performance: With a limiting speed of 6,300 rpm, the bearing accommodates a wide range of operational requirements while maintaining stability.

311SW1 Bearing Typical Application Areas

  • Industrial Gearboxes and power transmission systems
  • Electric Motors and generator assemblies
  • Material Handling Equipment including conveyors and pulleys
  • Agricultural Machinery components and implements
  • General Industrial Machinery requiring reliable radial support
  • Pump Systems and fluid handling equipment
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