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62 Series
Home Deep Groove Ball Bearings 62 Series

6222-2RS Sealed Deep Groove Ball Bearing for Industrial Automation | 110×200×38 mm

6222-2RS Sealed Deep Groove Ball Bearing for Industrial Automation | 110×200×38 mm

Designed to deliver reliable performance in contaminant-rich environments, the 6222-2RS is a premium single row deep groove ball bearing featuring double-sided contact seals. Unlike open configurations, this fully enclosed architecture locks in high-quality grease for the entire lifespan of the bearing while aggressively blocking out moisture, dust, and abrasive particles. It is an indispensable component for exposed or semi-exposed industrial setups, ensuring zero-maintenance operation and consistent rotational stability where external lubrication is impractical.

6222-2RS Deep Groove Ball Bearing 110x200x38 mm | Contaminant Resistant | Double Sealed Design

Manufactured strictly to ISO dimensions, the 6200 series strikes an ideal balance between robust load capacity and efficient space utilization. The dual synthetic rubber seals (2RS) create a tight physical barrier against harsh operating conditions, drastically mitigating the risk of premature failure due to internal contamination. Consequently, the 6222-2RS serves as a resilient, "install-and-forget" powerhouse for critical machinery demanding both heavy-duty support and environmental protection.

6222-2RS Sealed Deep Groove Ball Bearing for Industrial Automation | 110×200×38 mm

Comprehensive Applications

Engineered for longevity in demanding, contaminant-prone environments:

Material Handling & Conveyor Systems
  • Outdoor bulk material conveyor rollers
  • Heavy-duty elevator drives and pulley systems
  • Automated warehouse sorting machinery
Motors, Generators & Alternators
  • Oversized industrial electric motors
  • Wind turbine generators and commercial alternators
  • High-efficiency traction motors
Industrial Pumps & Fans
  • Heavy HVAC blower systems and industrial ventilation
  • High-capacity centrifugal water pumps
  • Wastewater treatment processing equipment
Agricultural & Outdoor Equipment
  • Tractor wheel hubs and agricultural drivetrain systems
  • Exposed forestry and logging machinery attachments
  • Commercial landscaping equipment

Key Performance Features

01. Dual Contact Sealing Technology

Equipped with premium Nitrile Butadiene Rubber (NBR) seals reinforced by steel inserts on both sides, the 6222-2RS ensures maximum defense against the ingress of dirt and water. This contact seal design provides superior protection compared to metal shields, making it ideal for dusty, wet, or outdoor applications.

02. Factory "Lubricated-for-Life" Setup

This bearing comes pre-filled from our facility with an exact, optimized volume of high-performance lithium-based grease. This eliminates the need for ongoing lubrication maintenance, prevents over-packing, and ensures stable temperature control during continuous operation.

03. Premium GCr15 Bearing Steel Construction

Forged from high-purity, vacuum-degassed chrome steel, the inner ring, outer ring, and balls undergo advanced heat treatment. This metallurgical refinement yields exceptional wear resistance, high surface hardness, and the fatigue strength required to support heavy radial loads and moderate axial loads in both directions.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 6200 Series (Medium Duty / Metric)
Basic Designation 6222
Suffix 2RS (Double Rubber Contact Seals)
Bore Diameter (d) 110 mm
Outer Diameter (D) 200 mm
Width (B) 38 mm
Material (Races & Balls) Chrome Steel (GCr15 / SAE 52100)
Precision Class Standard / P5 Grade Available
Shield Material Pressed Steel Plate
Dynamic Load Rating (Cʳ) 144.0 kN
Static Load Rating (C₀ʳ) 117.0 kN
Limiting Speed (Grease) 2,800 r/min
Limiting Speed (Oil) -
Weight (approx.) 3.65 kg

Interchange Part Numbers

Seamlessly replaces the following manufacturer part numbers (Note: Brand specific suffixes for rubber seals vary):

  • SKF/FAG: 6222-2RS1/6222-2RSR
  • NSK: 6222 DDU
  • KOYO: 6222 2RS
  • NTN: 6222 LLU

Design & Configuration

Supplied as a fully sealed, ready-to-mount unit, the 6222-2RS requires no pre-installation prep. Important Note: Do not wash, heat, or attempt to manually lubricate this bearing prior to installation, as doing so will compromise the integrity of the rubber seals and flush out the factory-calibrated grease. If your specific application involves a fully enclosed, clean oil-bath system where seal friction is undesirable, please consult the Welink Bearing engineering team to discuss our open-type counterparts (such as the standard 6222).

"Combining maintenance-free reliability with robust load-carrying capabilities, the 6222-2RS sealed bearing is the definitive solution for exposed industrial machinery."

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