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Product name: Needle Rollers&Pin
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Price: ASK
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Post date: 2023-09-22
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Stock Quantity:
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Quantity:
Description:
The material shall be Gcr15 US 52100 or SUJ2 in accordance withrelevant standards, or carbon steel and stainless steel in accordancewith customer requirements, hardness of HRC61-65, heat treatmentinaccordance with JB/T 1255. Tolerance requirements according tonational standards, roller diameter tolerance 0.003mm, lengthtolerance 0.03mm, Needle roller diameter tolerance is 0.003mm,length tolerance is 0.2mm, Surface roughness Ra0.2, ultra-fine <
Ra0.05.
