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64 Series
Home Deep Groove Ball Bearings 64 Series

6412 Open Single Row Deep Groove Ball Bearing For High-Load Drive Systems | 60×150×35 mm

6412 Open Single Row Deep Groove Ball Bearing For High-Load Drive Systems | 60×150×35 mm

The 6412 Open is a versatile single-row deep groove ball bearing designed for applications demanding high radial and moderate axial load capacity in both directions. With an open design (no seals or shields), it allows for maximum speed flexibility and is ideal for use in systems where external lubrication or cooling is provided. Featuring a 60 mm bore and a robust 35 mm width, this bearing delivers durable performance in industrial machinery, automotive components, and heavy-duty equipment where reliability and load handling are critical.

6412 Deep Groove Ball Bearing 60×150×35 mm | 64 Series – Heavy Duty | Open Type

Engineered with a standard deep groove raceway geometry, this open bearing supports smooth and quiet operation at speeds up to 5,500 r/min (Oil). Designed to accommodate heavy radial loads and axial loads in both directions, the 6412 provides dependable performance in demanding environments where maintenance access and lubrication are readily available.

6412 Open Single Row Deep Groove Ball Bearing For High-Load Drive Systems | 60×150×35 mm

Comprehensive Applications

Designed for use across a broad range of industrial and mechanical applications:

Material Handling & Conveyors
  • Conveyor Rollers and Pulleys
  • Lifting Equipment and Hoists
  • Agricultural Machinery
Heavy Equipment & Construction
  • Construction Machinery Gearboxes
  • Industrial Fans and Blowers
  • Mining and Aggregate Processing Equipment
Industrial Machinery
  • Electric Motors and Generators
  • Gearboxes and Speed Reducers
  • Pumps and Compressors
Automotive Systems
  • Transmission and Drivetrain Components
  • Wheel Hubs and Axle Supports
  • Heavy-Duty Vehicle Auxiliaries

Key Performance Features

01. High Load Capacity

The 6412 features a robust design with deep raceway grooves that enable it to support substantial radial loads and bidirectional axial loads. Its high-grade chrome steel construction ensures long-term durability under heavy operating conditions.

02. Open Configuration for Versatile Lubrication

As an open bearing, it allows direct access for grease or oil lubrication, making it suitable for high-speed applications or systems that require continuous oil flow. This design also facilitates easy inspection and maintenance.

03. Precision Engineered for Smooth Operation

Manufactured to tight tolerances with optimized internal geometry, the 6412 delivers low vibration and quiet running, contributing to the overall efficiency and reliability of the equipment in which it is installed.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 64 Series – Standard Duty
Basic Designation 6412
Suffix Open (No Seal / No Shield)
Bore Diameter (d) 60 mm
Outer Diameter (D) 150 mm
Width (B) 35 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) 104.0 kN
Static Load Rating (C₀ʳ) 68.0 kN
Limiting Speed (Grease) 4,600 r/min
Limiting Speed (Oil) 5,500 r/min
Weight (approx.) 2.89 kg

Interchange Part Numbers

Common manufacturer equivalents include:

  • SKF: 6412
  • NSK: 6412
  • FAG: 6412
  • NTN: 6412
  • KOYO: 6412
  • Timken: 6412

Design & Configuration

The 6412 is supplied as an open bearing without integral seals or shields, allowing maximum flexibility in lubrication method and cooling. It is suitable for applications where the bearing is housed in a sealed environment with external lubrication systems. For applications requiring protection against contaminants, sealed or shielded variants (e.g., 6412-2RS, 6412-ZZ) can be offered upon request.

"A reliable choice for heavy-duty industrial applications where high load capacity, simple design, and adaptability to various lubrication methods are essential."

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