Technical Standards
Manufacturing standards, specifications, and quality certifications.
Our Commitment to Quality
We maintain rigorous standards across all manufacturing processes, with certifications and compliance spanning international quality requirements.
ISO Certified
ISO 9001 and ISO 15243 certifications ensuring quality management and bearing standards.
Precision Controlled
Tight tolerance specifications with advanced measurement and verification systems.
Tested & Verified
Comprehensive testing protocols including 100% quality inspection on every batch.
Certifications & Standards
ISO 9001:2015
Quality Management System certification ensuring consistent quality throughout all manufacturing processes and customer service.
- ✓ Process quality control
- ✓ Continuous improvement
- ✓ Customer satisfaction focus
- ✓ Documented procedures
ISO 15243:2017
Rolling bearing quality and reliability standard covering product specifications, testing protocols, and quality requirements.
- ✓ Bearing quality standards
- ✓ Dimensional accuracy
- ✓ Surface finish requirements
- ✓ Reliability testing
DIN Standards
German industrial standards ensuring compatibility with European manufacturing specifications and requirements.
- ✓ Size tolerance specifications
- ✓ Material requirements
- ✓ Hardness standards
- ✓ Surface finish grades
ASTM Standards
American Society of Testing and Materials standards providing additional quality and compatibility assurance.
- ✓ Material composition
- ✓ Test methods
- ✓ Performance requirements
- ✓ Safety specifications
Product Specifications
| Specification | STEELBALL1 | STEELBALL2 | STEELBALL3 |
|---|---|---|---|
| Tolerance Grade | ±0.05mm | ±0.02mm | ±0.01mm |
| Surface Finish (Ra) | 0.2-0.4 µm | 0.1-0.2 µm | 0.05-0.1 µm |
| Hardness (HRC) | 60-65 | 62-68 | 64-70 |
| Roundness Grade | ISO Grade 5 | ISO Grade 3 | ISO Grade 1 |
| Diameter Variation | ≤0.10mm | ≤0.05mm | ≤0.02mm |
| Material Composition | Chrome Steel | Chrome Steel | Premium Chrome Steel |
| Density | 7.85 g/cm³ | 7.85 g/cm³ | 7.85 g/cm³ |
| Size Range | 1-50mm | 1-50mm | 1-50mm |
| Inspection Standard | 100% Check | 100% Check | 100% Check |
Quality Testing & Control
Dimensional Testing
- ✓ Precision diameter measurement
- ✓ Runout verification
- ✓ Roundness checking
- ✓ Micrometrically verified
- ✓ Statistical process control
Material Testing
- ✓ Hardness verification (HRC)
- ✓ Material composition analysis
- ✓ Density confirmation
- ✓ Steel grade validation
- ✓ Batch certification
Surface Quality
- ✓ Surface finish measurement (Ra)
- ✓ Defect inspection
- ✓ Cleanliness verification
- ✓ Visual quality check
- ✓ Professional polishing
Performance Testing
- ✓ Endurance testing
- ✓ Load capacity verification
- ✓ Reliability assessment
- ✓ Batch sample testing
- ✓ Failure analysis
Quality Assurance Documentation
Our certifications and quality assurance badges demonstrate our commitment to international standards and manufacturing excellence.
Need Detailed Specifications?
Contact our technical team for detailed documentation and custom specification sheets.
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