Xi'an machinery & engineering import & export co.,ltd.
| Packaging Details | Plastic bag+ cardon box+ wooden pallet |
| Delivery Time | 7-30days |
| Payment Terms | L/C, T/T |
| Supply Ability | 1000ton/ |
| Diameter | 1mm-120mm |
| Product Name | High Precision Bearing Balls |
| Heat Treatment | Quenching And Tempering |
| Concentricity | ≤0.001mm |
| Grades | G5-G100 |
| Hardness | HRC60-65 |
| Surface Finish | Polished |
| Packaging | Carton And Pallet |
| Brand Name | OEM, ODM |
| Model Number | 31.75mm |
| Place of Origin | China |
| Certification | SGS,ISO9001,IAF,CNAS |
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Product Specification
| Packaging Details | Plastic bag+ cardon box+ wooden pallet | Delivery Time | 7-30days |
| Payment Terms | L/C, T/T | Supply Ability | 1000ton/ |
| Diameter | 1mm-120mm | Product Name | High Precision Bearing Balls |
| Heat Treatment | Quenching And Tempering | Concentricity | ≤0.001mm |
| Grades | G5-G100 | Hardness | HRC60-65 |
| Surface Finish | Polished | Packaging | Carton And Pallet |
| Brand Name | OEM, ODM | Model Number | 31.75mm |
| Place of Origin | China | Certification | SGS,ISO9001,IAF,CNAS |
High Precision Bearing Balls – Engineered for Demanding Applications
Our High Precision Bearing Balls deliver exceptional performance, reliability, and longevity for modern mechanical and industrial applications, including automotive, aerospace, industrial machinery, and precision instruments.
Polished Surface Finish – Reduces friction and wear, ensures smooth operation, and reflects high manufacturing standards.
Premium Materials – Made from GCr15 and GCr15SiMn steel, offering excellent hardness, wear resistance, and fatigue strength for demanding conditions.
High Concentricity – Achieves ≤0.001mm tolerance, minimizing vibration and noise while enhancing bearing efficiency.
Wide Diameter Range – Available from 1mm to 120mm to suit diverse design requirements.
Advanced Heat Treatment – Quenching and tempering process improves hardness, strength, and toughness for reliable performance under high stress.
Full Certification – Meets international quality standards with complete documentation and traceability for critical applications.
These bearing balls combine precision materials, superior concentricity, and certified quality—making them the preferred choice for precision engineering worldwide.
Packaging & Delivery
Packaging: Plastic bag + carton box + wooden pallet
Delivery: 7–30 days (depending on order size & customization)
Payment: L/C, T/T
Company Details
Business Type:
Agent,Importer,Exporter,Trading Company
Year Established:
2006
Total Annual:
3000000-5000000
Employee Number:
1~20
Ecer Certification：
Verified Supplier
Established in 2006, Xi'an Machinery & Engineering Import & Export Co.,Ltd.（XMEC) is the successor to Shaanxi Marine and Engineering Import & Export Co., Ltd., which is specialized in importing & exporting mechanical and electrical products, complete equipment, various kinds of... Established in 2006, Xi'an Machinery & Engineering Import & Export Co.,Ltd.（XMEC) is the successor to Shaanxi Marine and Engineering Import & Export Co., Ltd., which is specialized in importing & exporting mechanical and electrical products, complete equipment, various kinds of...
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