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  • DC5476A DC5476B DC5476C Sprag Freewheel One Way Clutch Bearing
  • DC5476A DC5476B DC5476C Sprag Freewheel One Way Clutch Bearing
  • DC5476A DC5476B DC5476C Sprag Freewheel One Way Clutch Bearing
  • DC5476A DC5476B DC5476C Sprag Freewheel One Way Clutch Bearing
DC5476A DC5476B DC5476C Sprag Freewheel One Way Clutch Bearing
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DC5476A DC5476B DC5476C Sprag Freewheel One Way Clutch Bearing

  • 10 - 999 Pieces
    $10
  • >= 1000 Pieces
    $9
View product details

DC5476A DC5476B DC5476C Sprag Freewheel One Way Clutch Bearing

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • One-Way Rotation Control: The DC5476 series Sprag Freewheel One Way Clutch Bearing enables unidirectional rotation, allowing motion in one direction while blocking reverse rotation. This is critical for applications requiring torque transmission in a single direction.
  • High Load Capacity: Constructed from chrome steel, the bearing supports heavy radial and axial loads, ensuring durability in demanding environments.

Key features

  • 1. Material Technology

    • With chrome steel construction, ensure exceptional durability and corrosion resistance in heavy-duty applications*

  • 2. Interactive Design

    • With sprag clutch design, enable seamless one-way rotation for applications requiring directional torque transfer, such as automotive transmissions and industrial machinery.

  • 3. Performance Parameters

    • With a P0 precision rating, achieve high-precision operation with minimal tolerance, outperforming lower-precision bearings in machinery demanding accuracy*.

  • 4. Scenario Solutions

    • With high radial load capacity, support heavy machinery and equipment under intense operational demands, ideal for construction and manufacturing sectors*.

  • 5. Certification Standards

    • Constructed with materials compliant with ISO standards for industrial bearings, ensuring reliability in demanding environments*

Product details

DC5476A DC5476B DC5476C Sprag Freewheel One Way Clutch Bearing

The DC5476A/DC5476B/DC5476C Sprag Freewheel One-Way Clutch Bearing series combines robust chrome steel construction with precise engineering to deliver reliable unidirectional rotation in demanding applications. These bearings are designed for high radial load capacity, smooth operation, and extended service life, making them ideal for machinery, automotive systems, and industrial equipment.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialChrome SteelHeavy-duty machinery requiring corrosion resistance and strength
Precision RatingP0High-precision equipment demanding minimal tolerance deviations
Sealing TypeOpenClean environments where external sealing is managed externally
TypeSprag One-Way ClutchApplications requiring unidirectional rotation (e.g., motors, gearboxes)

Customization guide

Adjustable parameters such as size, load capacity, and surface treatment can be tailored to meet specific requirements. For example, custom coatings can enhance corrosion resistance in harsh environments, while modified roller geometry improves load distribution.

Get inspired

Leverage the DC5476 series for applications where unidirectional torque transmission is critical. With chrome steel construction, you can ensure durability in high-stress environments, while the P0 precision rating guarantees seamless integration into precision machinery.

Choose your model

ParameterBase Model (DC5476A)Advanced Model (DC5476B)Pro Model (DC5476C)
Max Radial Load (N)1,000+15% (1,150)+30% (1,300)*
Max Speed (rpm)3,0003,4503,900
Service Life (hrs)1,0001,1501,300

Supplier's note

  1. Technical Breakthroughs:

    • Chrome Steel Material: Enhances wear resistance and load capacity compared to standard steel.
    • P0 Precision Rating: Achieves ±0.005mm tolerance, enabling flawless operation in precision machinery.
    • Sprag Design: Ensures smooth unidirectional rotation with zero backlash, outperforming traditional clutch mechanisms.

  2. Version Selection Guide:

    • Base Model (DC5476A): Ideal for standard applications requiring basic load capacity and speed (e.g., small motors, light industrial equipment).
    • Advanced Model (DC5476B): Suitable for moderate-duty machinery (e.g., conveyors, pumps) where +15% load and speed improvements are critical.
    • Pro Model (DC5476C): Designed for heavy industrial use (e.g., construction equipment, high-speed turbines) with triple the industry-standard service life and 30% higher load capacity.

*Pro Model’s radial load capacity exceeds industry benchmarks by 20%, ensuring reliability in extreme conditions.

Frequently asked questions

  • Which DC5476A/B/C model suits high-torque industrial applications?

  • How to maintain an open-sealed Sprag Freewheel Bearing?

  • Chrome steel vs Stainless Steel: Which is better for harsh environments?

  • Can DC5476B bearings be customized for corrosive environments?

  • Is the DC5476C compliant with industrial bearing standards?

  • What applications are Sprag Freewheel Clutch Bearings best for?

  • How does the DC5476A handle heavy radial loads?

  • What makes the DC5476B suitable for high-speed machinery?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
MaterialHigh-stress machinery (e.g., industrial gearboxes)Chrome-vanadium steel (ASTM A228) ▲
Industry: Carbon steel (ASTM A36)		▲ DC5476C: Stainless steel (AISI 304) for corrosion resistanceBase (DC5476A): Higher cost vs industry standard due to premium material
Sealing TypeClean/dry environments vs harsh conditionsOpen seals (no dust/water protection) ▲
Industry: Basic rubber seals		▲ DC5476B/C: Lip seals (IP67 rated) for oil/moisture resistanceOpen seals (DC5476A): Susceptible to contamination in dusty environments
Precision RatingHigh-accuracy applications (e.g., robotics)P0 (ISO 492) ▲
Industry: P6 (ISO 492)		▲ DC5476C: P4 (ISO 492) for ±0.003mm tolerance in precision machineryBase (DC5476A): Lower precision may cause slippage in sensitive systems
Load CapacityHeavy-duty equipment (e.g., construction gear)12,000 N radial load ▲
Industry: 8,000 N		▲ DC5476C: 15,000 N (25% higher) via heat-treated rollersIndustry standard: Risk of premature wear under extreme loads
Operating SpeedHigh-speed motors (e.g., turbines)4,500 RPM ▲
Industry: 3,000 RPM		▲ DC5476B/C: 6,000 RPM (40% faster) with optimized roller geometryBase (DC5476A): Limited to low-to-moderate rotational speeds
Temperature RangeHarsh thermal environments (e.g., engines)-20°C to +120°C ▲
Industry: -10°C to +80°C		▲ DC5476C: -40°C to +150°C with ceramic coatingsIndustry standard: Risk of lubricant degradation at extreme temps

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