Long Cylindrical roller bearings consist of inner ring,outer ring,cage and long cylindrical rollers. Contact way between roller and ring of long cylindrica roller bearings is lingtype.comparing with common cylindrical ...

 Tapered roller bearings belong to separated bearings which consis of inner ring,outer ring,tapered roller and a cage.it mainly carry radial loads and some unite load between radial and axis direction, normally it can not carry axis ...

  The basic structure of Angular contact ball bearings is composed of inner ring, the outer ring, a group of ball, a Cage composition. At normal work state,contact angular is called a angular that line of the the contact point ...

Features1、Power end featuresContinuous tooth herringbone gear. One-piece alloy steel crank. Renewable crosshead guide. The frame is made of welded steel plate to provide the frame with high strength, good rigidity and lightweight. The extension ...

Features1、Power end featuresContinuous tooth herringbone gear. One-piece alloy steel crank. Renewable crosshead guide. The frame is made of welded steel plate to provide the frame with high strength, good rigidity and lightweight. The extension ...

Features1、Power end featuresContinuous tooth herringbone gear. One-piece alloy steel crank. Renewable crosshead guide. The frame is made of welded steel plate to provide the frame with high strength, good rigidity and lightweight. The extension ...

Design Features ●All bearings are rolling bearings and the shafts are made of alloy steel. ●The chains are pressure lubricated. ●The drum is grooved. The low-speed＆high-speed ends of drum shaft are equipped with a ventilating air tube ...

The Non-rising stem slab gate valves manufactured by Jianhu Youyao Petroleum Machinery  Factory. are available in temperature classes L, P, R, S, T, and U specified in API 6A. Gate valves to be used in the 350℉ or 650℉ high temperature ...

Applacation 　It applies to delivering non-corrosive lubricating-lil or equivalent liquid without solid pareicles and fibres at temperature bilow 80℃ and with the viscosity of 5×10-6～1.5×10-3m2/S(5-1500cSt). Applacation Scope 　It can ...

Uses: 32PL spray-pump system single-stage single-suction centrifugal horizontal cantilever. Drilling for oil pump cylinder, the piston spray, cooling, lubrication, can also be used to transport the water below 80 ℃, with a small amount ...