Provide external bearing testing services

We offer comprehensive bearing testing—including dimensions, rotation, clearance, material properties, surface quality, sealing, load capacity, and environmental adaptability. Our advanced equipment ensures key metrics meet ISO/DIN standards. We also perform dynamic load, fatigue, and temperature tests to assess performance and reliability. Customized solutions and reports help optimize bearing selection, ensuring quality and longevity. Choose us for reliable, professional service!

More Testing Services

Professional bearing testing to ensure accuracy, performance, quality, and durability.

Dimensional Accuracy Testing

ID/OD/W: Ensure compliance
GP check: Measure shape errors

Rotational Performance Testing

Rotation: Check if the bearing rotates smoothly.
Vibration: Evaluate amplitude and noise
Precision: Measure radial and axial runout.

Clearance Testing

Radial clearance: Measure gap
Axial clearance: Measure gap

Material Properties Testing

Hardness test: Check hardness
Metallography: Assess material structure
Wear test: Assess wear resistance

Surface Quality Testing

Surface Inspection: Measure the smoothness of the bearing’s working surface.
Visual Inspection: Check for cracks and defects on the bearing surface.

Sealing Performance Testing

Sealing Performance: Test the dust and water resistance of the bearing.
Lubrication Inspection: Check the type, amount, and distribution of lubricant.

Load Performance Testing

Static load test: Assess capacity
Dynamic load test: Test durability
Fatigue test: Evaluate fatigue life

Special environment test

High/low temperature test: Assess performance in extreme temperatures
Corrosion test: Test resistance to corrosion

Assembly Accuracy Testing

Fit clearance: Check bearing and shaft/housing fit
Fit clearance: Check bearing and shaft/housing fit

Certification testing

Industry standard compliance: Ensure bearings meet standards.
Customized testing: Offer tests based on customer needs.

Reports and Recommendations

Report: Detailed results and analysis.
Improvements: Suggestions for bearing design, production, or use.

We Can Be Your Solution

Rangyun Technology keeps moving forward. We are always committed to the development, design, experimentation, validation, and application of bearings for new products, materials, and applications, just to provide customers with the most innovative bearing solutions and products.

Rangyun Technology always adheres to the principles of persistence, integrity, and innovation, focusing on how to make bearing movement more scientific, how to accelerate bearings more scientifically, and how to extend bearing life more scientifically. We break through limits in the cycle of life, aiming to overcome all unknowns, uncertainties, and unpredictables.