6410 Deep Groove Ball Bearing For Medium-Duty Industrial Applications | 50×130×31 Mm

The 6410 is a Single-Row Deep Groove Ball Bearing engineered to deliver consistent performance in medium-duty industrial machinery and drive systems. Utilizing an optimized deep groove raceway geometry, this bearing is designed to handle substantial radial forces and moderate axial loads in both directions. With a 50 mm bore, 130 mm outer diameter, and 31 mm width, it provides a robust cross-section suitable for larger equipment housings requiring higher load capacity. Supplied as an open bearing, it offers maximum flexibility for various mounting arrangements and lubrication methods, making it an ideal choice for applications demanding high radial rigidity.



6410 Deep Groove Ball Bearing 50x130x31 mm | Standard 6400-Series | Open Configuration

A versatile bearing variant featuring the reliable deep groove raceway design. Engineered for dependable operation at speeds up to 5,300 r/min (Grease). The 6410 delivers significant load capacity within its series, making it a preferred component for industrial fans, pumps, and heavy agricultural machinery where high radial support is critical.

6410 Deep Groove Ball Bearing For Medium-Duty Industrial Applications | 50×130×31 Mm

Comprehensive Applications

Ideal for medium-duty industrial equipment and rotating components:

Industrial Drive Systems
  • Large Electric Motor Supports
  • Centrifugal Pump Assemblies
  • Industrial Gearbox Output Shafts
  • Compressor Crankshafts
Heavy Agricultural Machinery
  • Large Baler Flywheels
  • Heavy-Duty Tillage Disc Bearings
  • Forage Harvester Driveline Components
  • Grain Auger Drive Shafts
Material Handling & Construction
  • Heavy Conveyor Head Pulleys
  • Industrial Hoist Drum Supports
  • Concrete Mixer Drive Rolls
  • Large Palletizer Bearings
General Engineering
  • Paper Mill Roller Guides
  • Rubber & Plastic Processing Machinery
  • Textile Machinery Main Shafts
  • Large Industrial Fan and Blower Units
  • Mining Screen Vibration Mechanisms

Key Performance Features

01. High-Capacity Raceway Design

Manufactured to ISO dimensional tolerances, the 6410 features a precision-ground raceway surface that optimizes ball contact. This design ensures efficient distribution of heavy radial loads, reduced frictional torque, and minimal vibration, contributing to reliable long-term performance in continuous-duty, medium-load applications.

02. Versatile Open Configuration

This bearing is supplied as an open unit, offering maximum design flexibility for engineers. It allows for the integration of custom lubrication systems or the installation of user-specific seals and shields, making it adaptable to a wide range of operating environments, from clean industrial settings to more demanding conditions.

03. Robust Load-Bearing Geometry

The 6410 incorporates an internal geometry optimized for the 64-series heavy-duty cross-section. Manufactured from premium chrome steel alloy (GCr15 / SAE 52100), it delivers consistent mechanical performance under stress. Its larger roller complement and robust construction ensure an extended fatigue life when subjected to moderate to high operating loads.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 64 Series – Medium Duty Series
Basic Designation 6410
Suffix Open (No Seal / No Shield)
Bore Diameter (d) 50 mm
Outer Diameter (D) 130 mm
Width (B) 31 mm
Material (Races & Balls) Chrome Steel (GCr15 / SAE 52100)
Precision Class Standard / P5 Grade Available
Cage Material Steel Stamped (Standard), Nylon Also Common
Dynamic Load Rating (Cʳ) 81.5 kN
Static Load Rating (C₀ʳ) 52.0 kN
Limiting Speed (Grease) 5,300 r/min
Limiting Speed (Oil) 6,300 r/min
Weight (approx.) 1.85 kg

Interchange Part Numbers

Direct replacement for:

  • SKF: 6410
  • NSK: 6410
  • FAG: 6410
  • NTN: 6410
  • KOYO: 6410
  • Timken: 6410

Design & Configuration

The 6410 is supplied as a pre-greased, open bearing unit. This configuration provides the end-user with the utmost flexibility, allowing for the integration of custom sealing solutions (such as felt seals or labyrinth seals) or high-volume oil lubrication systems. For applications requiring factory-fitted seals or shields, the rubber-sealed (2RS) or metal-shielded (ZZ) variants are available for this size. If you require specific internal clearances (C3, C4) or custom packaging for OEM assembly lines, please consult our technical sales team for availability and lead times.

"For pumps, industrial drives, and agricultural equipment where high radial load capacity is required, the 6410 delivers robust performance. Its generous cross-section and standardized dimensions make it a versatile, high-strength solution for a wide range of medium-duty industrial applications."



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