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Deep Groove Ball Bearings
  • Auto Generator Bearing B17-102DG4 102DG3 102DG46 102DG36 102DG48 102DG38 17*47*14
  • Auto Generator Bearing B17-102DG4 102DG3 102DG46 102DG36 102DG48 102DG38 17*47*14
  • Auto Generator Bearing B17-102DG4 102DG3 102DG46 102DG36 102DG48 102DG38 17*47*14
  • Auto Generator Bearing B17-102DG4 102DG3 102DG46 102DG36 102DG48 102DG38 17*47*14
  • Auto Generator Bearing B17-102DG4 102DG3 102DG46 102DG36 102DG48 102DG38 17*47*14
  • Auto Generator Bearing B17-102DG4 102DG3 102DG46 102DG36 102DG48 102DG38 17*47*14
Auto Generator Bearing B17-102DG4 102DG3 102DG46 102DG36 102DG48 102DG38 17*47*14

Auto Generator Bearing B17-102DG4 102DG3 102DG46 102DG36 102DG48 102DG38 17*47*14

  • >= 2 Pieces
    $2.50
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Auto Generator Bearing B17-102DG4 102DG3 102DG46 102DG36 102DG48 102DG38 17*47*14

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Precision Load Support: Designed to handle radial and axial loads with deep groove geometry, enabling smooth rotation and high-speed performance.
  • Durability & Stability: Constructed from high-quality bearing steel with steel cages, ensuring resistance to wear, corrosion, and deformation under heavy-duty conditions.

Key features

  • 1. Material Technology

    • With a corrosion-resistant bearing steel body and steel cage, ensure durability in harsh environments and prolonged operational life. The steel cage also enhances structural integrity compared to plastic alternatives*.

  • 2. Interactive Design

    • With a robust steel cage design, maintain stable operation under high-speed rotations (~30% more stable than plastic-caged bearings)*. This design minimizes friction and ensures precise alignment for smooth performance.

  • 3. Performance Parameters

    • With precision ratings from P2 to P6, achieve high rotational accuracy (~20% tighter tolerances than standard bearings)*. The single-row design and high radial load capacity support heavy-duty applications like automotive and industrial machinery.

  • 4. Scenario Solutions

    • With high radial load capacity and precision engineering, cater to continuous operation in automotive and industrial machinery. Ideal for applications requiring reliability under prolonged stress, such as generators or heavy equipment.

  • 5. Certification Standards

    • Complying with international standards (e.g., ISO/ABMA), ensure compatibility with global industrial specifications. The bearing steel material meets rigorous quality benchmarks for durability and safety.

Product details

Auto Generator Bearing B17-102DG4 102DG3 102DG46 102DG36 102DG48 102DG38 17*47*14

The Auto Generator Bearing B17-102DG4 series combines precision engineering with robust materials to deliver high radial load capacity and smooth operation in demanding applications. Designed for deep groove ball bearing applications, these bearings feature a steel cage, single-row configuration, and premium bearing steel construction for enhanced durability and longevity.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-carbon chromium bearing steelHigh-speed precision machinery (e.g., CNC spindles)
Cage MaterialSteel cageHeavy-duty machinery requiring thermal stability
Precision RatingP2, P0, P5, P6, P4P4: Ultra-precision applications (e.g., robotics); P0: Standard industrial equipment
Load CapacityUp to 1,950 N radial load (Pro Model)Industrial generators, pumps, and compressors
Speed Rating3,900 RPM (Pro Model)High-speed spindle assemblies and turbines

Customization guide

Adjustable bore/diameter tolerances to meet ISO 286-2 standards for tight fit requirements. Custom surface treatments (e.g., black oxide) for corrosion resistance in marine or chemical environments.

Get inspired

Maximize equipment performance with the Auto Generator Bearing B17-102DG4 series. With micron-level precision and corrosion-resistant steel construction, these bearings are ideal for applications demanding reliability under high loads and rotational speeds.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Radial Load1,500 N+15% (1,725 N)+30% (1,950 N)*
Speed Rating3,000 RPM3,450 RPM3,900 RPM
Precision GradeP0/P2P6P4

Supplier's note

  1. Technical Breakthroughs:

    • Steel Cage Design: Enhances load distribution by 20% compared to plastic cages, enabling stable operation in high-temperature environments.
    • P4 Precision Grade: Achieves ±2 µm radial runout, critical for CNC machining and precision robotics.
    • Bearing Steel Composition: Meets ISO 683-16 standards, ensuring 30% longer lifespan in corrosive or abrasive conditions.

  2. Version Selection Guidance:

    • Base Model: Ideal for standard industrial machinery (e.g., pumps) requiring P0/P2 precision.
    • Advanced Model: Suitable for robotics and automation systems needing P6 precision and 15% higher load capacity.
    • Pro Model: Designed for high-speed turbines and CNC spindles, combining P4 precision with 30% enhanced radial load capacity. With the Pro’s triple-certified corrosion resistance, you can safely handle chemicals while maintaining 3,900 RPM operation.

*Comparative benchmarks based on industry-standard deep groove ball bearings (ISO 15).

Frequently asked questions

  • Which Auto Generator Bearing model (e.g., B17-102DG4) is best suited for high radial load applications?

  • How do I clean and maintain Auto Generator Bearings with steel cages?

  • Metal vs. plastic cage in Deep Groove Ball Bearings: Which is better for industrial use?

  • Can Auto Generator Bearings be customized for specific precision or material requirements?

  • What precision ratings (e.g., P2, P0) do Auto Generator Bearings support?

  • Are Auto Generator Bearings suitable for high-speed applications?

  • What materials are used in Auto Generator Bearings to ensure durability?

  • Are Auto Generator Bearings compliant with industrial quality standards?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
High Precision BearingsCNC Machines, Precision ToolsISO 492 P2 precision (±5 µm radial runout) ▲▲▲ vs Industry Standard (P0: ±20 µm)Ensures minimal vibration and high accuracy for critical applicationsHigher cost and limited availability compared to standard bearings
Standard Industrial BearingsGeneral Machinery, AutomotiveISO 492 P0 precision (±20 µm radial runout)Cost-effective and widely used in routine industrial equipmentNot ideal for high-precision or high-speed applications
Metal Caged BearingsHigh-Speed Motors, AerospaceSteel cage (ASTM A295 compliant) ▲▲▲ vs Plastic CagesWithstands high speeds and temperatures without deformation (up to 120°C)Heavier and 15% costlier than plastic-caged alternatives
Corrosion-Resistant BearingsMarine, Chemical PlantsStainless Steel Coating (ASTM A276 316) ▲▲ vs Standard SteelResists corrosion in harsh environments (e.g., saltwater, chemicals)20% lower load capacity than standard steel bearings
High Radial Load BearingsHeavy Machinery, Construction100,000 N radial load capacity (ISO 281) ▲▲▲ vs Standard 50,000 NHandles extreme loads in heavy-duty equipment (e.g., cranes, presses)Bulky design may require larger installation space
Customized Deep Groove BearingsTailored Industrial SolutionsCustom sizes/finishes (per ISO 15) ▲▲▲Optimized for specific applications (e.g., non-standard shaft sizes)Longer lead times (4-6 weeks) and 30% premium pricing

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