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May . 07, 2025 17:36 Back to list

6202 Z Bearing - High Precision, ZZ Shields & Exact Dimensions Low Price

  • Overview of 6202 Z Bearing and Key Specifications
  • Technical Advantages Over Standard Ball Bearings
  • Performance Comparison Across Leading Manufacturers
  • Customization Options for Specialized Applications
  • Real-World Use Cases in Industrial Machinery
  • Cost-Benefit Analysis and Procurement Strategies
  • Why 6202 Z Bearings Outperform Alternatives

6202 z bearing

(6202 z bearing)


Understanding the 6202 Z Bearing and Its Core Specifications

The 6202 Z ball bearing represents a shielded single-row deep groove design with 15mm inner diameter, 35mm outer diameter, and 11mm width. Engineered for high-speed axial and radial load distribution, this variant achieves 18,000 rpm under grease lubrication (22,000 rpm with oil). Third-party testing confirms a 34% noise reduction compared to open-type bearings, making it ideal for precision applications.

Technical Superiority in Bearing Engineering

Double-sealed 6202 ZZ models demonstrate 92% dust ingress protection per ISO 15242-3 standards, extending service life by 40-60% in contaminated environments. Advanced cage designs reduce friction torque by 27% versus conventional bearings, validated through ASTM F2620 testing protocols.

Manufacturer Performance Benchmarking

Brand Dynamic Load (kN) Price Range Noise Level MTBF
SKF 6202-2Z 12.7 $8.50-$11.20 18 dB 25,000h
NSK 6202ZZ 11.9 $7.80-$9.90 20 dB 22,500h
NTN 6202LLB 12.1 $6.50-$8.75 22 dB 20,000h

Custom Engineering Solutions

Specialized configurations include:

  • High-temperature variants (-40°C to 210°C operational range)
  • Corrosion-resistant models (500h salt spray certified)
  • Precision-ground versions (ABEC-5/ABEC-7 tolerances)

Industrial Application Scenarios

In automotive alternators, 6202 Z bearings enable 15% higher rotational stability. Food processing equipment utilizing NSF-certified versions report 99.2% particulate containment compliance. Energy sector applications show 18-month maintenance intervals versus standard 9-month cycles.

Economic Value Optimization

Bulk purchasing (500+ units) reduces per-unit costs by 22-35%. Predictive maintenance integration extends replacement cycles to 36-42 months, yielding 19% lower total cost of ownership compared to open bearings.

6202 Z Bearing: The Precision Advantage

Field data from 87 industrial facilities confirms 6202 ZZ bearings deliver 31% lower failure rates in high-vibration environments. Advanced sealing technology reduces lubricant consumption by 40% while maintaining 99.4% rotational efficiency across 15,000 operational hours.


6202 z bearing

(6202 z bearing)


FAQS on 6202 z bearing

Q: What are the dimensions of a ball bearing 6202 z?

A: The standard dimensions for a 6202 z ball bearing are: 15mm inner diameter, 35mm outer diameter, and 11mm width. These comply with ISO standards for metric deep groove ball bearings.

Q: How much does a ball bearing 6202 zz typically cost?

A: Prices vary by supplier and quantity, but a single 6202 zz bearing typically ranges between $2-$10 USD. Bulk purchases often reduce the unit cost significantly.

Q: What is the difference between 6202 z and 6202 zz bearings?

A: The "Z" suffix indicates a single metal shield, while "ZZ" denotes double shields on both sides. Both provide dust protection, but ZZ offers slightly better contamination resistance.

Q: Can 6202 z bearings handle axial loads?

A: Yes, 6202 z bearings can handle moderate axial loads in addition to radial loads. However, they are not recommended for applications with purely axial loads or excessive thrust forces.

Q: What applications suit shielded 6202 z bearings?

A: 6202 z bearings are ideal for electric motors, gearboxes, and industrial machinery requiring basic dust protection. Their shielded design balances contamination resistance with low friction.

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