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64 Series
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6417 Deep Groove Ball Bearing Heavy-Duty Industrial Series For Durable Performance | 85×210×52 mm

6417 Deep Groove Ball Bearing Heavy-Duty Industrial Series For Durable Performance | 85×210×52 mm

The 6417 Open is a Single Row Deep Groove Ball Bearing engineered for high radial load capacity and durable performance in demanding industrial environments. With a substantial 85mm bore and robust 52mm width, the 6417 is built to deliver reliable service in heavy machinery, industrial gearboxes, and large electric motors. Featuring a classic open design (No shields or seals), this model allows for maximum flexibility in lubrication methods, making it ideal for applications requiring high-speed operation or specific grease maintenance schedules. 

6417 Deep Groove Ball Bearing 85×210×52 mm | ISO 64 Series – Heavy Duty | Open Design (Unsealed)

This heavy-duty deep groove bearing is engineered to handle substantial radial loads and accommodate light axial loads in either direction. With an open configuration, the 6417 is designed for applications where the bearing is integrated into systems with existing oil circulation or where high operating speeds are required. It serves as the foundational component for heavy rotating assemblies, ensuring minimal friction and long operational life even under continuous use.

 

6417 Deep Groove Ball Bearing Heavy-Duty Industrial Series For Durable Performance | 85×210×52 mm

Comprehensive Applications

Ideal for heavy industrial equipment and high-speed rotating systems requiring precise dimensions and robust load handling:

Electric Motors & Power Generation
  • High-Volume Fans & Blowers
  • Wind Turbine Drivetrains
  • Large Frame AC/DC Electric Motors
  • Industrial Generators & Alternators
Heavy Industrial Machinery
  • Large Conveyor Systems & Rollers
  • Steel Mill & Rolling Equipment
  • Heavy-Duty Centrifugal Pumps & Compressors
  • Industrial Gearboxes & Speed Reducers
Material Processing & Mining
  • Crushers & Grinding Mills
  • Heavy-Duty Mixers & Agitators
  • Vibrating Screens (with appropriate clearance)
  • Quarrying Equipment
Marine & Heavy Engineering
  • Marine Propulsion Systems
  • Large Hoists & Overhead Cranes
  • Paper Machine Rolls
  • Heavy Construction Equipment

Key Performance Features

01. High Load Carrying Capacity

Manufactured to the robust 64 Series heavy-duty dimensions (85×210×52 mm), the 6417 offers a high dynamic load rating of 174 kN. Its deep raceway grooves and optimized ball complement ensure superior performance under substantial radial and thrust demands common in heavy industrial machinery.

02. Durability & Precision Engineering

Engineered with precision-grade tolerances (Standard P0 / P6 available), the 6417 features a robust steel cage and super-finished raceways. This design ensures smooth, quiet operation and minimal vibration, even at maximum rotational speeds, protecting sensitive machinery components from premature wear.

03. Open Design for Versatile Lubrication

The "Open" configuration allows unhindered access to the rolling elements. This design is perfect for applications utilizing oil bath or oil circulation lubrication systems, enabling optimal cooling and performance. It also allows for easy regreasing during routine maintenance schedules.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 64 Series – Heavy Duty
Basic Designation 6417
Suffix Open (No Seal / No Shield)
Bore Diameter (d) 85 mm
Outer Diameter (D) 210 mm
Width (B) 52 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) 174 kN
Static Load Rating (C₀ʳ) 137 kN
Limiting Speed (Grease) 7,000 r/min
Limiting Speed (Oil) 4,500 r/min
Weight (approx.) 7.87 kg

Interchange Part Numbers

Common manufacturer equivalents include:

  • SKF: 6417
  • NSK: 6417
  • FAG: 6417
  • NTN: 6417
  • KOYO: 6417
  • Timken: 6417

Design & Configuration

For applications requiring grease retention and protection against light contamination, this model can also be configured with metallic shields (6417-ZZ) or rubber seals (6417-2RS) upon request. The 6417 is supplied as standard with an open design, offering maximum flexibility for industrial lubrication systems. Please contact us for custom sealing or high-precision (P5/P6) variants.

"Choose the 6417 Open for heavy-duty industrial applications where high load capacity, robust construction, and flexible lubrication are essential for long-term reliability."

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