Splash lubrication
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Splash lubrication is a rudimentary form of lubrication found in early engines and transmissions. Such engines could be external combustion engines, or internal combustion engines.
An early Sabb engine that would have used splash lubrication.
The centre con-rod has a spade for splash lubrication.
Plain bearing
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A plain bearing, or more commonly sliding contact bearing and slide bearing, is the simplest type of bearing, comprising only a bearing surface and no rolling elements. Therefore, the part of the shaf
Splash lubrication
…lubricate the moving parts. Provided that the bearing is a ball bearing or a roller bearing, splash lubrication would usually be sufficient; however, plain bearings typically need a pressure feed to maintain the oil film, loss of which leads to overheating and seizure. In a transmission, some of the gears are…
Plain bearing on a 1906 S-Motor locomotive showing the axle, bearing, oil supply and oiling pad
A wheelset from a Great Western Railway (GWR) wagon showing a plain, or journal, bearing end
Split bi-material bushings: a metal exterior with an inner plastic coating
Archbar type truck with journal bearings in journal boxes as used on some steam locomotive tenders. A version of the archbar truck was at one time also used on US freight cars.