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Deep Groove Ball Bearings
  • 6234ZZ NSK Deep groove Ball Bearing 6234 ZZ NSK Bearing Size 170x310x52
  • 6234ZZ NSK Deep groove Ball Bearing 6234 ZZ NSK Bearing Size 170x310x52
  • 6234ZZ NSK Deep groove Ball Bearing 6234 ZZ NSK Bearing Size 170x310x52
  • 6234ZZ NSK Deep groove Ball Bearing 6234 ZZ NSK Bearing Size 170x310x52
  • 6234ZZ NSK Deep groove Ball Bearing 6234 ZZ NSK Bearing Size 170x310x52
  • 6234ZZ NSK Deep groove Ball Bearing 6234 ZZ NSK Bearing Size 170x310x52
6234ZZ NSK Deep groove Ball Bearing 6234 ZZ NSK Bearing Size 170x310x52

6234ZZ NSK Deep groove Ball Bearing 6234 ZZ NSK Bearing Size 170x310x52

$1.00-$9.00/ Piece|2 Piece/Pieces(Min. Order)
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6234ZZ NSK Deep groove Ball Bearing 6234 ZZ NSK Bearing Size 170x310x52

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Load Support: Designed to handle high radial loads and moderate axial loads, enabling smooth rotational performance in precision machinery.
  • Precision Operation: Features deep groove geometry and precision ratings (P0/P6/P5/P4) for accurate alignment and minimal friction in high-speed applications.

Key features

  • 1. Material Technology

    • With high-grade bearing steel construction, you can achieve enhanced durability and corrosion resistance compared to standard steel bearings*. The steel cage further ensures stable operation under heavy loads, outperforming plastic-caged alternatives in demanding environments.

  • 2. Interactive Design

    • With sealed designs like ZZ and 2RS, you can protect against dust and moisture, outperforming open bearings in harsh industrial settings*. The customizable sealing options adapt to specific contamination risks, ensuring reliable performance across applications.

  • 3. Performance Parameters

    • With precision ratings from P0 to P6, you can ensure high-accuracy performance tailored to precision machinery requirements*. The deep groove structure enables smooth, high-speed operation, making it ideal for applications needing rapid rotational efficiency.

  • 4. Scenario Solutions

    • With the deep groove structure, you can handle both radial and axial loads, making it ideal for high-speed industrial equipment like pumps, motors, and commercial machinery*. The single-row design balances versatility and compactness for easy integration into diverse systems.

  • 5. Certification Standards

    • The bearing is manufactured to meet international quality standards, ensuring reliable performance across diverse applications*.

Product details

6234ZZ NSK Deep groove Ball Bearing 6234 ZZ NSK Bearing Size 170x310x52

The 6234ZZ NSK Deep Groove Ball Bearing is engineered for high radial load capacity and precision performance. Constructed from premium bearing steel with metal cages, this bearing ensures durability and reliability in high-speed, high-load applications. Available in precision ratings from P0 to P6 and customizable sealing options, it adapts to diverse industrial requirements.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialBearing steel (high-carbon chrome)Heavy machinery, automotive components
Cage MaterialMetal/SteelHigh-speed turbines, pumps
Precision GradeP0, P4, P5, P6CNC machines, robotics, precision tools
Sealing TypeZZ (rubber seals), 2RS, OpenIndustrial environments, clean rooms, or harsh dust/oil exposure
StructureDeep groove designElectric motors, gearboxes, pumps

Customization guide

Adjustable parameters include:

  • Sealing Type: Opt for ZZ seals for moderate contamination or 2RS for moisture resistance.
  • Precision Grade: Select P6 for ultra-precise positioning or P0 for standard applications.
  • Material Coatings: Optional corrosion-resistant coatings for marine or chemical environments.

Get inspired

Enhance your machinery’s efficiency with the 6234ZZ bearing. Its deep groove design reduces friction for smooth rotation, while metal cages ensure stability at high speeds. Whether you need corrosion resistance in marine equipment or precision in robotics, this bearing adapts seamlessly to your operational demands.

Choose your model

ParameterBase Model (P0)Advanced Model (P6)Pro Model (P4/P5)
PrecisionStandard (P0)Ultra-precise (+20% accuracy)High-precision (+35% accuracy)*
Speed Rating10,000 RPM12,000 RPM14,000 RPM
SealingOpenZZ (dust-resistant)2RS (moisture-proof)

Supplier's note

  1. Technical Breakthroughs:

    • Metal Cage Design: Enhances structural integrity for 20% faster rotational speeds than plastic-caged alternatives.
    • P6 Precision: Achieves ±8 µm radial runout, enabling sub-millimeter accuracy in CNC machinery.
    • 2RS Sealing: Offers 50% better moisture resistance than standard ZZ seals, ideal for food processing or coastal environments.

  2. Version Selection Guide:

    • Base Model (P0): Suitable for standard applications like HVAC systems or low-speed conveyors.
    • Advanced Model (P6): Optimal for robotics arms or precision instruments requiring minimal vibration.
    • Pro Model (P4/P5): Best for aerospace or medical equipment demanding extreme durability and accuracy.

With P6 precision, you can achieve micron-level positioning in semiconductor equipment. With 2RS sealing, you can prevent corrosion in marine pumps. The Pro model’s 14,000 RPM rating outperforms industry benchmarks by 30%, enabling high-speed spindle applications.

Frequently asked questions

  • Which deep groove ball bearing suits high-speed machinery applications?

  • How to clean and maintain NSK 6234ZZ bearings without damaging seals?

  • What’s the advantage of bearing steel material in NSK 6234ZZ bearings?

  • Can NSK 6234ZZ bearings be customized with different sealing options?

  • What precision ratings does the NSK 6234ZZ offer for precision machinery?

  • Are NSK 6234ZZ bearings suitable for corrosive environments?

  • How does the deep groove design handle radial loads compared to other bearings?

  • Is the NSK 6234ZZ compatible with retrofitting in legacy machinery?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Deep Groove Ball BearingsHigh-speed machinery, precision toolsCage: Steel (ISO 281 durability) ▲
Precision: P6 (ISO 492 Class 6) ▲
Sealing: ZZ (IP5X dust protection) ▲ → 2RS (IP67 water resistance, Advanced)		High-speed capability, low maintenance, precise alignment (±2 µm tolerance)Limited radial load capacity (max 120 kN) compared to roller bearings
Cylindrical Roller BearingsHeavy machinery, conveyor systemsMaterial: Stainless Steel (ASTM A276 304) ▲
Load Capacity: 150 kN (ISO 355 rating) ▲
Sealing: Rubber (IP67)		Handles heavy radial loads, corrosion resistance, long service lifeHigher cost, sensitive to misalignment (max 0.01 mm)
Thrust BearingsTurbines, gearboxesDesign: Spherical Elements (ANSI/ABMA 19) ▲
Load Type: 100% axial (ISO 340)		Efficient axial load handling (up to 80 kN), compact designIneffective for radial loads, requires precise installation
Tapered Roller BearingsAutomotive, industrial equipmentTaper Angle: 15° (SAE J413) ▲
Combined Load: 200 kN radial + 50 kN axial (ISO 355)		Handles combined loads, high durabilityComplex installation, requires preload adjustment
Needle Roller BearingsCompact machinery, pumpsRoller Length: 3× diameter (ISO 344) ▲
Space-saving: 40% thinner than ball bearings		High load capacity in tight spaces (180 kN), minimal frictionLimited speed capability (max 5000 RPM), no integral seals
Angular Contact Ball BearingsHigh-speed spindles, turbinesContact Angle: 15° (ISO 15) ▲
Precision: P4 (ISO 492) ▲
Speed: 8000 RPM (DIN 620-3)		High-speed stability, axial load capacity (30% of radial rating)Requires external preload, limited radial load capacity

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