Needle roller bearing device

Needle roller bearing of the full needle bearing equipment, usually using for the sleeve. At this moment, for roll or assisted sleeve hold needle don't fell out of the needle, journal with its own chamfering lifting a needle, followed the needle roller bearing on the shaft neck slowly moving into, the for roller or assisted the sleeve out slowly, until outfit to the job position. For roller, advising the sleeve diameter should be smaller than shaft diameter 0. 1-0. 3mm。 Device, coated with grease inside the bearing outer ring first appearance, stand by needle (inside the tight appearance In the final root needle should leave gaps) , then replace the shaft neck or for roller bearing inner ring or assisted the sleeve into the outer ring hole, and make it face alignment device shaft end face or already device on the shaft bearing inner ring end face, and then press or hammer hit the pressure. Needle roller bearing is also able to such a device, is about to apply a thin layer of lubricating oil for the sleeve diameter, set into the bearing outer ring and make for the sleeve and the bearing outer ring form a circular hole, and then install needle in the annular aperture. After loading the needle, with homework will guide shaft sleeve can be launched. About without inner ring and outer ring needle roller bearing, the device, can be the first shaft hole or shell rolling appearance with a thin layer of grease, and put the needle in order against on the device of grease. Finally a rolling needle stick shall be leave gaps, the size of the gap in the needle roller bearing on the circumference of a circle to 0. It is advisable to 5 mm. Can't take the final hard packed into a needle, a needle, probably less because hard packed, bearing will be stuck can't rotate; Short-ship, gap is too big, easy to form the bearing torsional pendulum and broken needle attacks during operation. About as long as stamping outer ring needle roller bearing, due to the outer wall is thin, don't use hammer hit the device, press pressure should be applied. Because of uneven hammer hits, and pressure, simple make needle roller bearing outer ring part deformation. A: water pump bearings manufacturer to remind you about the notice under a pump: the pump shaft bearing the relevant questions of related tags: needle bearing, related news what are the causes of needle roller bearing damage what is drawn cup needle roller bearing water pump bearings manufacturer of needle roller bearing damage reason what how to disassemble the needle roller bearing needle roller bearing device related products