crankshaft bearing

См. также в других словарях:

• Crankshaft — For other uses, see Crankshaft (disambiguation). Crankshaft (red), pistons (gray) in their cylinders (blue), and flywheel (black) The crankshaft, sometimes casually abbreviated to crank, is the part of an engine which translates reciprocating… …   Wikipedia

• bearing — [1] The area of a unit in which the contacting surface of a revolving part rests in order to minimize wear and friction between two surfaces. [2] An antifriction reducing device that is usually found between two moving parts. The babbitt bearings …   Dictionary of automotive terms

• crankshaft — The central component of a reciprocating engine, a high strength, alloy steel shaft with a hardened and polished bearing surface that rides the bearing in the crankcase. The propeller of an aircraft and the rotor transmission system of a… …   Aviation dictionary

• bearing assembly — When more than one load needs to be supported, several bearings are used making up the bearing assembly. For instance, a crankshaft may have two bearings (one at each end) as well as a few more in the middle …   Dictionary of automotive terms

• crankshaft journal — [1] The journals running in the main bearings as opposed to those for the big end bearings. [2] Part of shaft which contacts the bearing on the large end of the piston rod …   Dictionary of automotive terms

• Plain bearing — Crankshaft plain bearing shells A plain bearing, also known as a plane bearing[1] or a friction bearing[2] is the simplest type of bearing, comprising just a bearing surface and no rolling elem …   Wikipedia

• Main bearing — In a piston engine, the main bearings are the bearings on which the crankshaft rotates, usually plain or journal bearings. All engines have a minimum of two main bearings, one at each end of the crankshaft, and they may have as many as one more… …   Wikipedia

• thrust bearing — A bearing with flanges on its two sides that prevents a shaft such as the crankshaft from moving endwise. In the engine crankshaft assembly these flanges are a close fit to the two sides of the crankpin. If the crankshaft tends to shift one way… …   Dictionary of automotive terms

• Cross-bolted bearing — A cross bolted bearing is a bearing, usually a crankshaft main bearing of a piston engine. Most bearing caps are retained by two bolts, one on each side of the bearing journal, and parallel to the cylinder axis. A cross bolted bearing has one or… …   Wikipedia

• Journal bearing — A journal bearing is a simple bearing in which a shaft, or journal , or crankshaft rotates in the bearing with a layer of oil or grease separating the two parts through fluid dynamic effects. The shaft and bearing are generally both simple… …   Wikipedia

• pilot bearing — A small bearing in the center of the flywheel end of the crankshaft, which carries the forward end of the clutch shaft. The British term is spigot bearing. See clutch pilot bearing …   Dictionary of automotive terms