Needle roller
The rolling element is the core component of a rolling bearing; it is precisely because of its presence that rolling friction can occur between the surfaces in relative motion.
Category:
Precision Bearings
Production company:
Qianchao Intelligent Manufacturing (Shishou) Co., Ltd.
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Product Description
Product Introduction
The rolling element is the core component of a rolling bearing; it is precisely because of its presence that rolling friction can occur between the surfaces in relative motion.
Technical Parameters
Diameter grouping: ≤0.002 mm;
Roundness: 1 μm;
Outer diameter surface roughness: Ra 0.06 μm;
Surface roughness: Ra 0.2 μm;
Hardness: 61–66 HRC.
Product Advantages
Product Use
Needle roller products (needle roller bearings, needle rollers, etc.), due to their special structure and performance, are widely used in mechanical engineering in scenarios with high loads, compact controls and precision transmissions, and are often used in gearboxes and engines in the automotive industry; and machine tools and robots in industrial machinery.
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