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Deep Groove Ball Bearings
  • Japan Generator Automobile Alternator Bearing 336 2RS 15X46X14 mm
  • Japan Generator Automobile Alternator Bearing 336 2RS 15X46X14 mm
  • Japan Generator Automobile Alternator Bearing 336 2RS 15X46X14 mm
  • Japan Generator Automobile Alternator Bearing 336 2RS 15X46X14 mm
  • Japan Generator Automobile Alternator Bearing 336 2RS 15X46X14 mm
  • Japan Generator Automobile Alternator Bearing 336 2RS 15X46X14 mm
Japan Generator Automobile Alternator Bearing 336 2RS 15X46X14 mm

Japan Generator Automobile Alternator Bearing 336 2RS 15X46X14 mm

  • >= 50 Sets
    $2

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
Bearing 336 2RS（Min.Order: 1000 pieces）
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Japan Generator Automobile Alternator Bearing 336 2RS 15X46X14 mm

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Rotational Support & Load Bearing: Designed to handle radial and axial loads in automotive alternators and generators, ensuring smooth rotation and minimal friction.
  • Sealed Protection: The 2RS sealing type prevents dust and moisture ingress, extending lifespan in harsh environments.

Key features

  • 1. Material Technology

    • With corrosion-resistant stainless steel construction and durable brass/nylon cages, ensure long-lasting performance in harsh environments compared to all-plastic bearings*.

  • 2. Interactive Design

    • With a deep groove structure, enable smooth and quiet rotation for precise machinery applications, reducing friction compared to standard ball bearings*.

  • 3. Performance Parameters

    • With P5/P4 precision ratings, achieve up to 30% higher rotational accuracy than standard P0/P6 ratings, enhancing reliability in high-speed machinery*.

  • 4. Scenario Solutions

    • Designed for automobile alternators and generators, supporting continuous operation under heavy loads and high temperatures, ideal for commercial and industrial use*.

  • 5. Certification Standards

    • Constructed with materials adhering to industrial quality standards (e.g., bearing steel compliance), ensuring safety and durability for automotive and machinery applications*.

Product details

Japan Generator Automobile Alternator Bearing 336 2RS 15X46X14 mm

The Japan Generator Automobile Alternator Bearing 336 2RS 15X46X14 mm is a high-performance deep groove ball bearing designed for precision applications in automotive and industrial machinery. With a 46mm outer diameter (OD) and robust sealing options, it ensures durability in harsh environments while maintaining smooth rotational efficiency.

Technical specifications

FeatureSpecificationBenefit
MaterialBearing steel, Stainless steelEnhanced durability and corrosion resistance
Cage MaterialBrass, Nylon, SteelLightweight design with optimized heat dissipation
Precision RatingP0, P2, P4, P5, P6Customizable precision for high-accuracy applications
Sealing Type2RS, RS, ZZ, OpenSealed or open configurations for varied environmental needs
StructureDeep grooveSupports radial and axial loads efficiently

Customization guide

Adjustable parameters include cage material (e.g., nylon for lightweight applications or steel for high-load scenarios) and sealing type (e.g., 2RS for water resistance). Customize precision ratings (e.g., P2 for high-speed machinery) to meet specific operational demands.

Get inspired

Ideal for automotive alternators, generators, and industrial equipment, this bearing combines reliability with adaptability. Its deep groove design ensures low friction, while stainless steel variants excel in corrosive environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
PrecisionP5P4P2
MaterialBearing steelStainless steelPremium alloy + steel
Max RPM3,0004,500 (+50%)6,000 (+100%)*
Sealing2RS (standard)2RS + grease shield2RS + corrosion coating

Supplier's note

  1. Technical Breakthroughs:

    • Pro Model’s P2 Precision: Enables 30% smoother operation in high-precision CNC machinery.
    • Stainless Steel Corrosion Resistance: Outperforms industry standards by 50% in saline environments.
    • Enhanced Sealing: The Pro’s dual-layer 2RS coating reduces dust/water ingress by 40% vs. base models.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard automotive applications (e.g., alternators) where cost-efficiency is prioritized.
    • Advanced Model: Ideal for industrial pumps or food-processing equipment requiring corrosion resistance.
    • Pro Model: Choose for high-speed robotics or aerospace components needing extreme precision and load capacity.

With stainless steel material, you can ensure longevity in corrosive settings. With the Pro’s P2 precision, you achieve unmatched rotational stability for precision tools.

Frequently asked questions

  • Which deep groove ball bearing model suits automotive alternators like the Japan Generator Automobile Alternator?

  • How do I maintain a Japan Generator Automobile Alternator Bearing 336 2RS?

  • What’s the difference between bearing steel and stainless steel in Japan Generator bearings?

  • Can I customize cage materials for Japan Generator 336 bearings?

  • Are Japan Generator bearings certified for automotive use?

  • What sealing types are available for the 336 Japan Generator bearing?

  • Which precision rating suits high-speed machinery for the 336 bearing?

  • Is the Japan Generator 336 bearing suitable for high-temperature environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh environments- Industry Standard: Carbon Steel (ASTM A36)
- Base: Bearing Steel (ASTM A228, ▲15% tensile strength)
- Advanced: Stainless Steel (AISI 440C, ▲500+ hrs salt spray resistance)
(46mm OD standardized for automotive alternators)		Base: Cost-effective vs Advanced ▲
Advanced: Corrosion-resistant for marine/oil fields		Industry: Prone to rust ▲
Advanced: 30% higher cost than Base
Cage MaterialHigh-speed machinery- Industry: Plastic (ISO 529)
- Base: Nylon (ISO 529 PA6, ▲10% lighter than metal)
- Advanced: Brass (ASTM B124, ▲thermal stability up to 120°C)
(Nylon reduces noise by 3 dB vs metal)		Base: Lightweight for high RPM ▲
Advanced: Heat-resistant for furnace equipment		Advanced: 20% heavier than Base ▲
Industry: Inferior durability
Precision RatingCNC Machinery- Industry: P6 (Radial runout ≤0.003mm)
- Base: P5 (≤0.0025mm ▲5% improvement)
- Advanced: P4 (≤0.0018mm ▲20% improvement)
(P4 ensures ±0.001mm alignment in precision tools)		Base: Better than Industry ▲
Advanced: Ultra-precise for semiconductor equipment		Advanced: 40% costlier than Base ▲
Industry: Sufficient for basic machinery
Sealing TypeDusty/Wet Environments- Industry: Open (no seal)
- Base: ZZ (IP55 ▲ dust protection)
- Advanced: 2RS (IP67 ▲ waterproof up to 1m)
(2RS reduces dust ingress by 90% vs ZZ)		Base: Basic protection ▲
Advanced: Submersible for outdoor pumps ▲		Advanced: 15% higher friction than Base ▲
Industry: Unsuitable for harsh environments
Cage TypeHigh RPM Applications- Industry: Steel (ISO 15)
- Base: Metal (Steel ▲ sturdier)
- Advanced: Nylon (ISO 3291 ▲-5 dB noise)
(Nylon reduces centrifugal force wear by 30%)		Base: Durable for heavy loads ▲
Advanced: Quieter for office equipment ▲		Advanced: 20% lower load capacity than Base ▲
Industry: Noisier and heavier
Structural DesignHigh-speed Rotating Equipment- Industry: Standard groove (ISO 15)
- Base: Optimized raceway (▲10% friction reduction)
- Advanced: Deep groove + lubrication grooves (▲20% speed capability)
(Max 12,000 RPM vs Industry’s 10,000 RPM)		Base: Faster than Industry ▲
Advanced: 20% higher RPM for turbines ▲		Advanced: Bulky design may not fit tight spaces ▲
Industry: Limited to basic speeds

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