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    60/22-2RS C3 Bearing | 22x44x12mm Special Dimension Bearing

    60/22-2RS C3 bearing is a special dimension deep groove ball bearing with 22mm bore, 44mm outside diameter, and 12mm width. Designed for industrial equipment requiring a non-standard shaft size, this bearing provides a direct replacement solution without modifying existing shafts or housings.

    Featuring double rubber seals (2RS) and C3 increased internal clearance, the bearing delivers reliable contamination protection, improved thermal expansion capacity, and stable performance in demanding industrial applications.

    EKB supplies special dimension bearings, miniature bearings, stainless steel bearings, and customized bearing solutions for OEM manufacturers, distributors, and maintenance customers worldwide.

    60/22-2RS C3 Bearing Specifications

    ParameterSpecification
    Bearing Number60/22-2RS C3
    Bearing TypeDeep Groove Ball Bearing
    Bore Diameter (d)22 mm
    Outer Diameter (D)44 mm
    Width (B)12 mm
    Seal TypeDouble Rubber Seal (2RS)
    Internal ClearanceC3
    Bearing MaterialChrome Steel GCr15
    LubricationPre-lubricated Grease
    Cage MaterialSteel Cage
    Precision GradeStandard Industrial Grade
    ApplicationOEM Equipment / Industrial Machinery Replacement

    Product Overview

    The 60/22-2RS C3 bearing belongs to the special dimension deep groove ball bearing family. Unlike common metric bearings with standard bore sizes, this bearing is designed specifically for equipment requiring a 22mm shaft diameter while maintaining a compact 44mm outside diameter.

    For machinery manufacturers and maintenance engineers, using the original 22mm bore configuration eliminates the need for shaft redesign, adapter solutions, or additional machining operations.

    This helps customers:

    • Reduce equipment modification costs

    • Shorten bearing replacement downtime

    • Maintain original mechanical design performance

    • Improve maintenance efficiency

    Key Features and Engineering Advantages

    1. Special 22mm Bore Design for Direct Replacement

    The 22mm bore provides a precise fit for equipment using non-standard shaft dimensions.

    Compared with modifying shafts to fit common bearing sizes, the original 60/22 configuration helps maintain:

    • Correct shaft tolerance

    • Original assembly structure

    • Proper load distribution

    • Lower vibration risk

    This makes the bearing suitable for OEM replacement projects and industrial maintenance applications.

    2. 2RS Double Rubber Sealing Protection

    The bearing uses a double-sided rubber seal design to prevent contaminants from entering the raceway system.

    Advantages include:

    • Improved dust protection

    • Resistance against moisture and splash contamination

    • Reduced grease leakage

    • Longer maintenance intervals

    The sealed structure makes the bearing suitable for equipment operating in environments with dust, humidity, or occasional liquid exposure.

    3. C3 Increased Internal Clearance

    The C3 internal clearance provides additional radial clearance between rolling elements and raceways.

    Compared with standard clearance bearings, C3 bearings are better suited for applications involving:

    • Higher operating temperatures

    • Thermal expansion

    • Continuous running conditions

    • Higher rotational speeds

    The additional clearance helps prevent excessive preload and improves operational reliability.

    Why Use 60/22 Instead of Modifying the Shaft?

    In some maintenance situations, engineers may consider machining shafts to fit standard bearings such as 6004 (20mm bore) or 6005 (25mm bore).

    However, shaft modification may introduce:

    • Reduced shaft strength

    • Incorrect bearing fit

    • Additional vibration

    • Higher maintenance costs

    Using the original 60/22-2RS C3 bearing maintains the equipment's original dimensional design and avoids unnecessary mechanical changes.

    Quality Control and Manufacturing Standards

    EKB applies strict quality control procedures to ensure reliable bearing performance.

    Key inspection points include:

    Dimensional Accuracy

    • Bore diameter inspection

    • Outer diameter measurement

    • Width tolerance control

    • Shaft fit verification

    Noise and Vibration Testing

    Each bearing batch is checked for:

    • Running noise

    • Rotational stability

    • Abnormal vibration

    Seal Performance Inspection

    The 2RS sealing system is verified for:

    • Proper seal contact

    • Grease retention capability

    • Contamination protection performance

    Equivalent Search Terms and Bearing Identification

    Customers may search for this bearing using different descriptions:

    Search TermDescription
    60/22 bearingStandard bearing identification
    60/22-2RS bearingDouble sealed version
    60/22 C3 bearingIncreased clearance version
    22x44x12 bearingMetric dimension specification
    22mm bore bearingShaft size description
    Special dimension bearingIndustrial category

    Typical Applications

    Electric Motors

    Used in compact motors and customized drive systems requiring a 22mm shaft diameter with low noise and stable rotation.

    Typical applications:

    • Special electric motors

    • Imported equipment replacement

    • Compact drive assemblies

    Industrial Machinery

    Suitable for machinery where standard bearing dimensions cannot meet installation requirements.

    Applications include:

    • Processing equipment

    • Mechanical transmission systems

    • Compact machinery structures

    Pumps and Transmission Systems

    The sealed 2RS structure provides additional protection against:

    • Water splash

    • Dust contamination

    • Industrial operating environments

    Automation Equipment

    Suitable for precision automation systems requiring compact bearing dimensions:

    • Robotics equipment

    • Multi-axis systems

    • Customized automation machinery

    EKB Special Dimension Bearing Supply Capability

    Finding uncommon bearing sizes through standard distribution channels can often result in long lead times.

    EKB supports:

    ✓ Special dimension bearing sourcing
    ✓ Small batch orders
    ✓ OEM replacement projects
    ✓ Customized bearing solutions
    ✓ Prototype equipment development

    Our engineering team can help identify suitable bearing configurations based on:

    • Dimensions

    • Operating conditions

    • Load requirements

    • Speed requirements

    • Environmental conditions

    Frequently Asked Questions

    What are the dimensions of the 60/22-2RS C3 bearing?

    The dimensions are:

    22mm × 44mm × 12mm
    (Bore Diameter × Outer Diameter × Width)

    What does C3 mean on a bearing?

    C3 means the bearing has increased internal radial clearance compared with standard clearance bearings.

    It allows additional space for:

    • Thermal expansion

    • Higher operating temperatures

    • Continuous operation conditions

    Is 60/22-2RS C3 a standard bearing?

    The 60/22 series is considered a special dimension bearing because the 22mm bore size is less common than standard metric sizes such as:

    • 6004 bearing → 20mm bore

    • 6005 bearing → 25mm bore

    It is commonly used for OEM equipment replacement and customized machinery applications.

    Can EKB supply small quantities of 60/22 bearings?

    Yes. EKB supports:

    • Small quantity orders

    • Maintenance replacement requirements

    • OEM sample projects

    • Special bearing sourcing

    Request a Quote for 60/22-2RS C3 Bearing

    Looking for a reliable supplier of 22x44x12mm special dimension bearings?

    Contact EKB for:

    • Technical confirmation

    • Bearing specification matching

    • OEM replacement support

    • Competitive quotation

    Our engineering team will review your requirements and provide a suitable bearing solution.