Backing bearings are particularly thick outer ring of the rolling bearing, when used to form a group to be mounted on the shaft of a stationary support rollers. Pressure on the work roll through the intermediate roller and the support roller is passed to the system to the rack through the saddle. Generally used for multi-roll cold rolling mill equipment can also be used for other occasions, such as straightening machine.
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
订阅:
博文评论 (Atom)
没有评论:
发表评论