Needle-shaped roll
Using high-carbon chromium bearing steel! This product has been ground and polished after heat treatment.
The product "needle roller" is supplied as a standalone product, either as a rolling element or as pins or shafts. The standard end face of the needle roller is of the flat F shape, while the rounded A shape is considered semi-standard. We also manufacture a type that has crowning on the rolling surface to alleviate edge loading. 【Precision of Needle Rollers】 ■ Allowable tolerance for the average diameter Dw: 0 to -10μm ■ Maximum mutual difference for diameter Dw: 2μm ■ Roundness and diameter variation in the plane for diameter Dw: 1.0 (Lw/Dw≦6)μm ■ Allowable tolerance for length Lw: h13 ■ Precision grade: Grade 2 *For more details, please download the PDF or feel free to contact us.
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Since our establishment in 1947, we have steadily built our achievements as a comprehensive trading company for FA equipment and power transmission components. We are deeply grateful for the support we have received from all of you. In the high-tech machinery industry, the technical demands for further automation, labor-saving, and IT integration are becoming increasingly sophisticated and diverse every day. In this context, we believe it is our mission to contribute to global manufacturing by swiftly procuring and fulfilling the industrial products required by the times. Going forward, we will continue to strive to provide high-value-added services that meet our customers' expectations and requests, guided by the principles of service and sincerity. We sincerely ask for your continued patronage in the future.