Precision Needle Rollers
Our precision needle rollers are manufactured to the highest international standards, featuring exceptional dimensional accuracy and surface finish. These cylindrical rolling elements are essential components in needle roller bearings, providing high load capacity in compact designs. Each roller undergoes rigorous quality inspection to ensure consistent performance in demanding applications.
Key Specifications
Hardness
HRC 58-65
Material
GCr15 / SUJ2 / 52100
Length Range
3mm - 50mm
Diameter Range
0.5mm - 12mm
Tolerance Grade
G2, G3, G5
Surface Roughness
Ra ≤ 0.05μm
Available Materials
GCr15 (China)SUJ2 (Japan)100Cr6 (Germany)52100 (USA)
Product Features
- Ultra-high dimensional accuracy
- Superior surface finish
- Consistent hardness throughout
- Extended fatigue life
- Low noise operation
Industrial Applications
- Automotive transmissions
- Industrial gearboxes
- Textile machinery
- Machine tools
- Aerospace components
- Medical equipment
Quality Assurance
All Precision Needle Rollers products undergo rigorous quality inspection at every stage of production. Our quality management system ensures consistent performance and full traceability.
Inspection Methods
- • 100% dimensional inspection
- • Surface roughness measurement
- • Hardness testing
- • Visual inspection
Certifications
- • ISO 9001:2015
- • IATF 16949
- • Material certificates provided
- • COC available on request
