The largest specially-installed heavy truck drive shaft in the Far East came out


Recently, Xuchang Far East Driveshaft Co., Ltd. has successfully developed the largest specially-installed heavy-duty driveshaft in domestic series 12.5C and 720, with a yield torque of 64000N·m. It is applicable not only to wheel dump trucks of more than 80 tons, but also to 1000— Large-scale mining machinery such as over 1200 tons of cranes, tractors over 600 hp, and desert oil transportation and exploration vehicles are also applicable to special military vehicles such as land-based missile launch vehicles used for national defense construction.


According to professionals, there are few manufacturers of such high-torque transmission shafts that can produce the world. There have been very few manufacturers. Therefore, for a long time, the domestic special-purpose heavy-duty driveshaft assembly mainly relies on imports. With its strong technical strength and R&D capability, Far East Drive has finally developed its own brand of imported alternative products after two years of hard work. It fills domestic gaps, and has the ability to break foreign monopolies and meet the needs of economic construction and national defense construction. Very important significance.



V Groove Plastic Roller

V Groove Plastic Roller: Hebei Naimei Bearing Co., Ltd. produces kinds of V Groove Plastic Rollers,window roller. which can be applied into sliding doors and sliding windows, aluminium windows and doors, PVC profiles, etc. V Groove Plastic Sliding Rollers/ Bearings in our company is good in quality and cheap in price. They are customized in accordance with customers' designs and drawings. Welcome your inquiry.


Hebei Naimei Bearing Co., Ltd. produces types of plastic bearing rollers:

1). Material: Carbon Steel/ Chrome Steel Bearing + Plastic( POM/ NYLON) Injection;

2). Application: for Aluminium Door and Windows; Aluminium Hardware Accessories and other sliding applications;

3). Plastic Color: Various, as per Request;

-- For any detailed inquiry of Non-Standard Bearing rollers, pls contact us freely. We will make a response within 12 hours.


Sliding Plastic Roller - Factory Direct Hot Sale

Bearing rings: Dimension tolerance, geometric tolerances, and surface quality of bearing` s working surface will influent the operating noise. Naimei Bearing adopts precision CNC machining to dimension precision, geometric tolerances, design drawing, mold making, grinding, cleaning, assembly, testing, every link of strict checks, so as to ensure all our products are tested by our strict criteria.

Balls: The balls evenly with by the cage, often make rolling movement between 2 rings. The shape, size and number will directly influent bearing`s load tolerance and operating capability. We use high precision, small vibration steel ball. It`s surface must be strengthened, no bumps scratches, lacerations, pitting and notch.

Cage: Enclose and move with all or part of the balls. It also be used to insulate the balls, guide the balls` movement and to improve lubrication performance inside the bearing., etc. Naimei Bearing`s cage is commonly made of cold rolling carbon steel. But in the corrosiveness environment, nonparallel or high-speed situation, stainless steel, engineering plastics cagecan be decided on request.

Seal: Naimei Bearing adopts different kind of seal material to meet the requirement of their operating in high temperature and being compatible with grease. Acrylonitrile-butadiene rubber is our standard material. but in high temperature environment ,often adopt fluorocarbons, silicone , PTFE shield.

V groove plastic roller

V groove plastic wheel


V Groove Plastic Roller,Sliding Plastic Roller,Window Plastic Roller,V Groove Sliding Roller

Hebei Naimei Bearing Co., Ltd. , https://www.nmn-bearing.com