The Design of Rolling Bearing Mountings (FAG Bearing Co) Episode 4 potx

... 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 ... on the roll- ing bearing aspects of the applications. The operation of the machine allows conclusions to be drawn about the operating conditions which...

Ngày tải lên: 25/12/2013, 05:17

... 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 of the bearings is dictated by the grease ... kN; the bearings are vertically arranged. Bearing selection The axial load of 130 kN is made up of the weight of the rotor and the two variable top and...

Ngày tải lên: 25/12/2013, 05:17

... 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 ... grease, sufficient for the bearing service life. There is an additional rubbing-type seal at the drum side. The Design of Rolling Bearing Mountings PDF 1/...

Ngày tải lên: 23/01/2014, 04:20

... 34 3 1, 920 2,324 18 4 3,200 2,746 42 5 2,240 4,225 6 The collective load is the basis for determining the average speeds (2,387 min 1 ) and the average driving speed (11 1 km/h). For each of the ... grooves prevent the oil from escaping in the direction of the coil. The bearing at the opposite end is lubricated with a lithium soap base grease of NLGI penetra...

Ngày tải lên: 13/08/2014, 05:21

... 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 of the bearings is dictated by the grease ... accuracy of the workpiece mainly depend on the axial rigidity of the spindle headstock and of the rotary table. Therefore, the rigidity of the thr...

Ngày tải lên: 13/08/2014, 05:21

... 16. 835 :1; input power 2 x 3, 950 kW. Bearing selection Input shafts (1) One cylindrical roller bearing FAG NU 233 6M.C3 and one four-point bearing FAG QJ 336 N2MPA.C3 form the locating bearing. The ... new 239 68MB 2 93 2.70 13, 600 2 .3 39 »200,000 Thrust bearings 8 2 936 4E only briefly loaded during sternway operation 9 29464E 650 3. 81 43, 300 2.5 > 87 »200,000 9 new...

Ngày tải lên: 13/08/2014, 05:21

... rings protect the bearing unit from the penetration of water in the seating area of the cup. 46 : Axle box roller bearings of the ICE driving unit 37 Driven and non-steered rear wheel of a rear ... shaft bearings and stern tube bearings . . . . . . . . . . . . . . . . . . . . . . . . . .4/ 8 63-64Ship shaft thrust blocks . . . . . . . . . . . . . .4/ 8 The Design...

Ngày tải lên: 13/08/2014, 05:21

... 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 ... a sealing agent. It settles in the sealing gaps of the axle passage and protects the inside of the bearings against the ingress of alkaline condensate....

Ngày tải lên: 13/08/2014, 05:21

... housing) The Design of Rolling Bearing Mountings PDF 5/8: Paper machines Lifting and conveying equipment Rolling Bearings FAG OEM und Handel AG Publ. No. WL 00 200/5 EA The Design of Rolling Bearing ... depends on the type of paper, its thickness and speed, and on the number of dryer rolls). The high temperatures of the heating steam transfer to the...

Ngày tải lên: 13/08/2014, 05:21

... 75 Rope sheave (underground mining) These sheaves are arranged in the head frames of the pits. The rope fastened to the cage runs from the drive sheave or the drum of the hoist into the mine ... deformations of the head frame. Machining tolerances One bearing acts as the locating bearing, the other one as the floating bearing. Both bearings have a tapered bo...

Ngày tải lên: 13/08/2014, 05:21

... BNM3234KR.13 288 7. One of the plummer blocks is designed as the floating bearing (closed on one side, design AL), the other one as the locating bearing (continuous shaft, design BF). The unsplit housings of ... sealing The grease in the bearing (FAG rolling bearing grease Arcanol L 186 V) is renewed at intervals of 1 1/2 to 2 years coinciding with the...

Ngày tải lên: 13/08/2014, 05:21

... factor in the selec- tion of the bearing size is the diameter of the individu- al gear shafts determined in the strength calculation. The two largest cylindrical roller bearings of the gear are ... the minimum value F rmin during one revolution of the eccentric shafts. For calculation of these loads, the distance R between the centres of gravity of imbala...

Ngày tải lên: 13/08/2014, 05:21

... adjusting the bearing axially, a preload of 35 kN is obtained. The lower end of the yoke axle is supported by a cylindrical roller bearing FAG NU1044K.M1.P51 acting as the floating bearing. Bearing ... common: rolling bearings. For this reason the brief texts concentrate on the roll- ing bearing aspects of the applications. The operation of the machine al...

Ngày tải lên: 13/08/2014, 05:21

... than two bearings are provided with only one locating bearing; all the other bearings must be floating bearings. The Design of Rolling Bearing Mountings PDF 8/8: Glossary Rolling Bearings FAG ... way that the pressure cone apex of the left-hand bearing points to the left and the pressure cone apex of the right-hand bearing points to the right. With the...

Ngày tải lên: 13/08/2014, 05:21

... clear- ance, and bearings suffixed UL a light preload. If the bearings are given tight fits the axial clearance of the bearing pair is reduced or the preload increased. Thermal reference speed The thermal ... to bearings carrying a load when sta- tionary (no relative movement between the bearing rings). The term "static", therefore, relates to the operation of...

Ngày tải lên: 13/08/2014, 05:21