2013年7月29日星期一

tapered roller large end diameter Dwp


Symbol Description d bearing inner diameter D of the Roller bearing outer diameter T bearing total height height B C bearing outer bearing inner face to the reference height h of the inner face of the outer ring non-reference distance
half cone angle φ roller D
 tapered roller large end diameter Dwp
Pitch circle diameter of rollers Received date :2003 -01-22
ε full complement midnight raceway circumference total clearance Z
Full complement roller bearing turntable is a large number of simultaneous bear large axial load
, Radial load and overturning moment, comprehensive load special structure bearings. Under normal circumstances, wheel bearings are with mounting holes, lubricants holes and sealing devices. Crossed tapered roller slewing bearings and crossed cylindrical roller slewing bearings, in addition to a high static load capacity, but because of its preloaded bearings can have greater bearing stiffness and high rotational accuracy is widely used in lifting transport machinery, mining machinery, port machinery, construction machinery and other large slewing ring. Full cross-tapered roller wheel bearings can accommodate roller due to larger quantities, can provide greater capacity and static load bearing stiffness for low speed and heavy conditions make

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