Integral adjustable needle roller bearing

• Main Author: LIANG SIQIANG
• Format: Patent
• Language: Chinese; English
• Published: 16.12.2009
• Subjects: BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses an integral adjustable needle roller bearing. The needle roller bearing comprises a central tube and a jacket arranged on the outer side of the central tube; a needle roller mounting cavity is formed between the central tube and the jacket; a left needle roller retainer and a right needle roller retainer are mounted on the left side and the right side of the central tube in the needle roller mounting cavity respectively; clamping jaws are arranged on two needle roller retainers; and a needle roller limiting cavity is formed between the clamping jaws; needle rollers are sequentially arranged in the limiting cavity on the retainers in the mounting cavity in the peripheral direction; cap bodies are fixedly embedded on two ends of the central tube; a rotating body is arranged between the end surface of each cap body and the end surface of the jacket; a left washer and a right washer are arranged on two sides of the rotating body respectively; and a regulating seam is formed on the axia