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Single needle bearings 
HF/HEL series HF0608 

Needle bearingsHF and HFL drawn cup needle roller clutch is a kind of alien roller clutch, needle is the locking element. It is composed of thin-walled drawn cup, cage, enchase the abnormity in the cage in the spring and into the cage lock components of needle. Special-shaped spring make needle is always with precision. Normally open in printing machinery, packaging machinery, textile machinery, food machinery, household electrical appliances, light industry machinery and testing equipment, etc. Commonly used 0.34 N. M torque - 121 n. M, suitable for high speed, general is 3900-34000 r/min. Select users themselves with the clutch shaft hardness to achieve HRC58-62, and the dimensional accuracy, form and position tolerance to meet the requirements.