FAG Cylindrical Roller Thrust Bearings

Saturday, 11. April 2009

FAG Cylindrical roller thrust bearings provide rigid  bearing arrangements which can accommodate high loads and shock loads without problems. The bearings can accommodate very high axial loads in one direction but no radial loads. They have no self-aligning capability. Cylindrical roller thrust bearings can be separated in thrust cylindrical roller and cage assembly, shaft washer, and housing washer.(refinancing)

Basic Design
FAG cylindrical roller thrust bearings of series 811 and 812 consist of a thrust cylindrical roller and cage assembly, the shaft washer and the housing washer. The most vital component of the bearing is the thrust cylindrical roller and cage assembly. The modified line contact eliminates edge stresses
at the roller ends.

Tolerances
Running tolerances, form and dimensional tolerances of the cylindrical roller thrust bearings correspond to the normal tolerances of thrust FAG bearings

Cages
Cylindrical roller thrust bearings have moulded cages of glass-fibre reinforced polyamide 66 (TVPB, TVPB1), machined cages of light metal (LPB) or brass (MB, MPB). The cage is guided on the shaft. Cages of glass-fibre reinforced polyamide 66 can be used at steady-state temperatures of up to 120 °C. If the bearings are lubricated with oil, any additives contained in the oil may reduce the cage service life. Also, aged oil may reduce the cage life at higher temperatures; therefore, the oil change intervals have to be observed .

Speed suitability
General data on the suitability for high speeds are shown on page 87 et seq. Under appropriate operating conditions, the reference speed may be exceeded up to the value for the limiting speed. Special operating conditions are taken into consideration by determining the thermally permissible operating speed.

Suffixes
LPB machined window-type cage of lightmetal, shaft-guided
MB machined brass cage, shaft-guided
MPB machined window-type brass cage,shaft-guided
TVPB, moulded window-type cage of glass-fibre
TVPB1 reinforced polyamide, shaft-guided

some of FAG Cylindrical Roller Thrust Bearings as bellow is in stock for best price

81112-TV   60 85 17        200pcs for sale for best price  
81113-TV   65 90 18        180pcs for sale for best price   
81114-TV   70 95 18        180pcs for sale for best price   
81115-TV   75 100 19       110pcs for sale for best price   
81116-TV   80 105 19       120pcs for sale for best price   
81117-TV   85 110 19       160pcs for sale for best price   
81118-TV   90 120 22       100pcs for sale for best price   
81120-TV   100 135 25      110pcs for sale for best price   
81122-TV   110 145 25      260pcs for sale for best price   
81124-TV   120 155 25      220pcs for sale for best price   
81126-TV   130 170 30      180pcs for sale for best price   
81128-TV   140 180 31      220pcs for sale for best price   
81130-TV   150 190 31      210pcs for sale for best price   
81132-TV   160 200 31      190pcs for sale for best price   
81134-TV   170 215 34      180pcs for sale for best price   

81124MPB   120 122 155      100pcs for sale for best price
81224MPB   120 123 170      190pcs for sale for best price
81126MPB   130 132 170      160pcs for sale for best price
81226MPB   130 133 187      170pcs for sale for best price
81128MPB   140 142 178      140pcs for sale for best price
81228MPB   140 143 197      160pcs for sale for best price
81130MPB   150 152 188      100pcs for sale for best price
81230MPB   150 153 212      120pcs for sale for best price
81132MPB   160 162 198      180pcs for sale for best price
81232MPB   160 163 222      100pcs for sale for best price
81134MPB   170 172 213      100pcs for sale for best price
81234MPB   170 173 237      150pcs for sale for best price
81136MPB   180 183 222      160pcs for sale for best price
81236MPB   180 183 247      150pcs for sale for best price
81238MPB   190 193 237      150pcs for sale for best price
81138MPB   190 194 267      120pcs for sale for best price

81240MPB   200 203 247      90pcs for sale for best price
81140MPB   200 204 277      80pcs for sale for best price
81244MPB   220 223 267      90pcs for sale for best price
81144MPB   220 224 297      60pcs for sale for best price
81148MPB   240 243 297      60pcs for sale for best price
81248MB    240 244 335      70pcs for sale for best price
81152MPB   260 263 317      50pcs for sale for best price
81252MB    260 264 355      50pcs for sale for best price
81156MPB   280 283 347      70pcs for sale for best price
81256MB    280 284 375      30pcs for sale for best price
81160MB    300 304 376      70pcs for sale for best price
81260MB    300 304 415      80pcs for sale for best price
81164MPB   320 324 396      80pcs for sale for best price
81168MB    340 344 416      40pcs for sale for best price
81172MPB   360 364 436      50pcs for sale for best price
81272MB    360 365 495      10pcs for sale for best price
81276MB    380 385 515      20pcs for sale for best price
81180MB    400 404 476      10pcs for sale for best price
81184MB    420 424 495      20pcs for sale for best price
81188MB    440 444 535      20pcs for sale for best price
81192MB    460 464 555      10pcs for sale for best price
81196MB    480 484 575      10pcs for sale for best price

NSF China have the laregest FAG Cylindrical Roller Thrust Bearings stock in China.most of FAG bearings is for discount price.you could send you inqury to us directly.there are many surprise waiting for you .

our mail:jerri_li@126.com
tel: 86-138-21528041
contact person:
jerri li

FAG Spherical Roller Bearings for sale

Thursday, 9. April 2009

FAG Spherical Roller Bearings-FAG Spherical Roller Bearings is very common used many industries.which could support axial forces in both directions as well as high radial forces,this type of fag bearings have a circumferential groove and three lubricating holes in the outer ring for improved lubrication,have an extremely high load carrying capacity,are double row units consisting of a solid outer ring with a concave raceway, a solid inner ring, barrel rollers and a solid brass cage (suffix MB).

FAG Spherical Roller Bearings used in Fitness training machine

Function In this fitness machine, the counterweights are moved by means of rollers on a special frame, the “dumbbell”. The frame is guided on both sides in order to prevent tilting and excessively high load on one side during training. The chest and back muscles are trained by vertical tensile movements refinancing.
    
Requirements Smooth-running guidance systems play an important role in fitness training machines. The movement of weights should be precisely defined in order to give good training control and ensure the desired results. Irregular movements will disrupt the movement pattern and thus the training of the user.

NSF China could supply some of fag bearings as bellow in stock

FAG Spherical roller bearings 230 series  UP TO 30% off

23044-MB    220 340 90      25pcs for sale for best price   
23048-MB    240 360 92      10pcs for sale for best price   
23052-MB    260 400 104     10pcs for sale for best price   
23056-B-MB  280 420 106     18pcs for sale for best price   
23060-MB    300 460 118     16pcs for sale for best price   
23064-MB    320 480 121     22pcs for sale for best price   
23068-MB    340 520 133     16pcs for sale for best price   
23072-MB    360 540 134     12pcs for sale for best price   
23076-B-MB  380 560 135     9pcs for sale for best price   
23080-MB    400 600 148     8pcs for sale for best price   
23084-B-MB  420 620 150     10pcs for sale for best price   
23088-MB    440 650 157     10pcs for sale for best price   
23092-B-MB  460 680 163     120pcs for sale for best price   
23096-MB    480 700 165     80pcs for sale for best price   

230/500-B-MB  500 720 167      5pcs for sale for best price   
230/530-B-MB  530 780 185      5pcs for sale for best price   
230/560-B-MB  560 820 195      6pcs for sale for best price   
230/600-B-MB  600 870 200      5pcs for sale for best price   
230/630-B-MB  630 920 212      3pcs for sale for best price   
230/670-B-MB  670 980 230      2pcs for sale for best price   
230/710-B-MB  710 1030 236     2pcs for sale for best price   
230/750-MB    750 1090 250     2pcs for sale for best price   
230/800-MB    800 1150 258     2pcs for sale for best price  

 

FAG Spherical Roller Bearings-NSF China have the largest fag bearings stock in China.send your inqury to us.maybe another surprise waitiong for you.Very glad to receive your inqury.

our mail:jerri_li@126.com
tel: 86-138-21528041
contact person:
jerri li

fag High temperature bearings

Friday, 3. April 2009

fag High temperature bearings-The rolling bearing steel used for bearing rings and rolling elements is generally heat-treated so that it can be used at operating temperatures of up to +150 °C. At higher temperatures, dimensional changes and hardness reductions result. Therefore,operating temperatures over +150 °C require special heat treatment. Such bearings are identified by the suffixes S1…S4

fag Bearings with an outside diameter of more than 240 mm are generally dimensionally stable up to 200 °C. Bearings of normaldesign which are heat-treated in accordance with S1 have no heat-treatment suffix. Details of the heat treatment processare provided in the catalogue.

For all applications involving operating temperatures over +100 °C, the limiting temperatures of the other bearing components have to be observed, e.g.:
– cages of glass fibre reinforced polyamide PA66 +120 °C(+100 °C)
– cages of textile laminated phenolic resin +100 °C
– common sealing washers of synthetic caoutchouc NBR +110 °C
– common lithium soap base greases approx. +130 °C

When using these greases, one should remember that, at constant temperatures of +70°C and higher, any increase in temperature reduces the grease life. This has also to be taken into account with those double seal bearings which were filled with such greases by the manufacturer.

Where higher temperatures have to be accommodated metal cages, heat-resistant sealings and special greases are used.

The temperature limit of application for rolling bearings made of standard steels is approx. +300 °C. Where even higher temperatures have to be accommodated, the hardness of these steels would be so heavily reduced that high-temperature materials must be used.

If high-temperature synthetic materials are used it has to be taken into account that the very efficient fluorinated materials,when heated above +300 °C, can release gases and vapours which are detrimental to health. This has to be remembered especially if bearing parts are dismounted with a welding torch. FAG uses fluorinated materials for seals made of fluorocaoutchouc (FKM, FPM, e.g. Viton) or for fluorinated greases, e.g. Arcanol L79V, an FAG roller bearings grease.

Where high temperatures cannot be avoided, the safety data sheet for the fluorinated material in question should be observed.The data sheet is available on request.