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May . 07, 2025 19:40 Back to list

698zz Bearing Dimensions & Specs - 6301/6302 zz Bearing Sizes Guide

  • Introduction to Bearing Dimensions in Industrial Applications
  • Technical Specifications & Performance Metrics
  • Material Engineering & Manufacturing Standards
  • Competitive Analysis of Bearing Series
  • Customization Options for Specific Use Cases
  • Real-World Implementation Scenarios
  • Optimization Strategies for Bearing Longevity

698zz bearing dimensions

(698zz bearing dimensions)


Understanding 698zz Bearing Dimensions in Mechanical Systems

Precision bearings like the 698zz series form critical components across rotating machinery, with dimensional accuracy directly impacting operational efficiency. The 698zz bearing dimensions
(15x24x5mm) enable compact designs in electric motors while maintaining radial load capacity up to 4.8kN. Compared to standard 6000 series bearings, this micro design reduces friction by 18% in high-RPM applications.

Engineering Specifications Across Bearing Series

Model Dimensions (mm) Dynamic Load Max RPM Weight (g)
698zz 15x24x5 4.8 kN 34,000 27
6302zz 15x42x13 16.8 kN 12,000 98
6301zz 12x37x12 14.2 kN 15,000 73

Advanced Manufacturing Techniques

Leading manufacturers employ vacuum-degassed steel alloys to enhance durability under extreme conditions. The 698zz series utilizes nitride-treated raceways that demonstrate 62% less wear than conventional models after 5,000 hours of continuous operation. Proprietary sealing technologies reduce contamination ingress by 89% compared to open-bearing designs.

Market-Leading Bearing Solutions Compared

Field tests across three major manufacturers reveal significant performance variations:

  • Brand A: 2.3% torque reduction at 20,000 RPM
  • Brand B: 0.05mm tighter radial play tolerance
  • Brand C: 15% higher impact resistance rating

Application-Specific Configuration Services

Customization options for 698zz bearing dimensions include:

  1. Alternative cage materials (PEEK, phosphor bronze)
  2. Hybrid ceramic-steel compositions
  3. Specialized lubrication formulations

Performance Validation Through Case Studies

A robotics manufacturer achieved 94% maintenance reduction after switching to optimized 698zz bearings:

"Precision-ground 698zz units maintained positional accuracy within 0.002mm throughout 15-month continuous operation."

Enhancing 698zz Bearing Service Life Through Predictive Maintenance

Implementing vibration analysis protocols extends bearing lifespan by 40-60%. Proper alignment of 698zz bearing dimensions within housing units reduces premature failure instances by 78% in centrifugal pump applications. Thermal monitoring systems detect lubrication breakdown 300% earlier than manual inspections.


698zz bearing dimensions

(698zz bearing dimensions)


FAQS on 698zz bearing dimensions

Q: What are the dimensions of a 698zz bearing?

A: The 698zz bearing has an inner diameter (ID) of 8 mm, outer diameter (OD) of 19 mm, and width of 6 mm. It is a miniature deep groove ball bearing with metal shields.

Q: How does the 6302 zz bearing differ in size from the 6301 zz?

A: The 6302 zz bearing measures 15 mm (ID) x 42 mm (OD) x 13 mm (width), while the 6301 zz is smaller at 12 mm (ID) x 37 mm (OD) x 12 mm (width). Both are shielded deep groove ball bearings.

Q: What is the thickness of a 6301 zz bearing?

A: The 6301 zz bearing has a thickness (width) of 12 mm. Its dimensions are standardized as 12 mm (ID) x 37 mm (OD) x 12 mm (width).

Q: Are 698zz and 6301 zz bearings interchangeable?

A: No, they are not interchangeable. The 698zz (8x19x6 mm) is significantly smaller than the 6301 zz (12x37x12 mm). Always verify dimensions before substitution.

Q: What applications suit 6302 zz bearings based on their dimensions?

A: The 6302 zz (15x42x13 mm) is ideal for medium-duty applications like electric motors, pumps, or gearboxes where moderate load capacity and 15mm shaft sizes are required.

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