The Design of Rolling Bearing Mountings Part 13 pps

... common: rolling bearings. For this reason the brief texts concentrate on the roll- ing bearing aspects of the applications. The operation of the machine allows conclusions to be drawn about the operating ... two components of the piston load produce radial loads normal to each other at the bearing locations. The following bearing loads can be calculated by mean...

Ngày tải lên: 11/08/2014, 05:22

... both ends of the sprocket 88: Bottom sprocket of a bucket chain dredger The Design of Rolling Bearing Mountings PDF 6/8: Construction machinery Raw material processing Steel mill and rolling mill ... dowel screws. The drive-end bearing is mounted with two locating rings and acts as the locating bearing; the bearing at the opposite end is the floating beari...

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... to M6 The bearings are fitted tightly on the shaft due to the high load, which is sometimes of the shock type. This reduces the danger of fretting corrosion, particularly at the drive end. Bearing ... clearance Due to the tight fits, the inner ring of the bearing is expanded and the outer ring with the roller-and-cage assembly is contracted. Thus the radial...

Ngày tải lên: 11/08/2014, 05:22

... arranged. Bearing selection The axial load of 130 kN is made up of the weight of the rotor and the two variable top and bottom fan im- pellers as well as the thrust of these fan impellers. They are ... pres- sure in the rolling contact area of the bearing is rela- tively low (p 0 ≤ 2,000 N/mm 2 ), and the bearings are failsafe. Consequently, the service life...

Ngày tải lên: 11/08/2014, 05:22

... accuracy of the workpiece mainly depend on the axial rigidity of the spindle headstock and of the rotary table. Therefore, the rigidity of the thrust bear- ings is especially important. To increase the ... conditions as the expansion of the rotating parts due to the effects of heat and centrifugal force do not cause jamming of the outer rings in the housi...

Ngày tải lên: 11/08/2014, 05:22

... shaft Engine-end bearing: The roller and cage assembly runs directly on the out- put shaft and in the bore of the input shaft. The cage is guided by the rolling elements. The logarithmic profile of the rollers ... Depending on the direction of rotation of the worm shaft, either one or the other bearing accommodates the axial load. A cylindrical roller be...

Ngày tải lên: 11/08/2014, 05:22

... for the oil for the pinion shaft particularly for the bearing on the flange side. Attention should be paid to the oil flow di- rection which is always from the small end to the large end of the ... common: rolling bearings. For this reason the brief texts concentrate on the roll- ing bearing aspects of the applications. The operation of the machine allows...

Ngày tải lên: 11/08/2014, 05:22

... Lubrication All the bearings of the transmission are lubricated by the oil circuit of the gearings. Suspension bearing arrangement 53 for electric goods train locomotive The torque of the traction ... second floating bearing, a cylindrical roller bearing FAG NJ215E, is at the motor end of the input shaft. The locating bearing arrangement of the input s...

Ngày tải lên: 11/08/2014, 05:22

... bearing at the pinion end. It accommo- dates the high radial loads. The machined cage of the bearing is guided at the outer ring. The bearing has the increased radial clearance C3 since the bearing ... diameter depends on size and speed of the ship as well as on the type and size of the rudder used. The bearing bore and the size of the bearing a...

Ngày tải lên: 11/08/2014, 05:22

... 5 kN/m. Bearing selection, dimensioning The diameter of the suction box is decisive for the size of the bearing. We recommend bearings with a dynam- ic load rating as low as possible; the higher ... rolls, the lubricating oil is fed via lubricating holes in the inner ring directly to the bearing contact areas. The deep groove ball bearings of the transmission ar...

Ngày tải lên: 11/08/2014, 05:22