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Archive for March, 2009

FAG bearings interchange data

March 31st, 2009

FAG bearings interchange data including FAG bearings as bellow

1.Ball Bearings, roller bearings, needle roller bearings D > 125 … 440 mm
2.S-type bearings, plummer block housings, flanged housings
3.Bearing components, bearing accessories

Identification of equivalent bearings
1. Determine the bearing code and the manufacturer’s sign.
2. Look for the individual digits of the bearing code (+ , - · / 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S TUVW X Y Z) beginning in the left column and reading from top to bottom. In brackets please find the manufacturer’s sign suffixed to the individual codes.
3. Always look at both the bearing code and the manufacturer’s sign to exclude mistakes.
Example:
Bearing Code      FAG Equivalent
(Manufacturer)
7206(GMN)       7206B.TVP
7206(GPZ)         30206A
7206(HOV)        6206R

This list has been prepared from available records. Therefore we are not liable for potential inaccuracies.

the bearings interchange data total 246 pages. for the FAG bearings interchange data (PDF)  please contact FAG bearings distributor

FAG bearings catalogue

FAG Roller Bearings and Their Lubrication.

March 31st, 2009

Purpose of the Lubrication

Lubricants are typically used to allow a moving part to slide over another part without contacting each other. The lubricant lays in-between the parts and keeps them separate. Oil lubricants have the added advantage of removing heat as they flows past a surface.At close magnification, all machine parts are manufactured with surface roughness. If two parts touch each other, the first contact is made by the high points of roughness. If one of the parts was moving, its high points would smash into the high points of the other and material would be ripped out from both.

Figure 1 shows an exaggerated representation of surface roughness.To keep moving parts, such as shafts and bearings, apart lubricant is injected between the surfaces. The lubricant puts a film between the parts so that when one moves over the other the film is wide enough to prevent contact. Figure 2 shows two parts, one of which is moving. In-between the two parts is a lubricant film that separates the high points of surface roughness in each. The parts can now move without one damaging the other.

Principles of How FAG Roller Bearings  Lubrication Works

Roller bearings trap a thin lubricant film between the rolling element and the race on which they roll. The thin film keeps the two parts separated through a mechanism known as hydrodynamic lubrication.

Figure 3 shows the principle of hydrodynamic lubrication. When a lubricant film is present and one part moves over the other, the lubricant gets wedged between the two parts. The ‘wedge’ acts to squeeze the parts apart and they ride over each other on a pressurised layer of lubricant. A secondary lubrication mechanism also occurs in which the loaded part acts to squeeze the lubricant away from the supporting surface. The lubricant internal tension holds it together and presents a resistance to the squeezing action.

In the case of  FAG roller bearings, as the rolling element moves along the race it creates a pressure ‘wedge’ of lubricant in front of itself. Figure 4 explains how hydrodynamic lubrication and squeeze fag bearing  lubrication work together in rolling element bearings. The lubricant is a critical element in good roller bearing operation. It must retain its lubricating properties in a range of operating conditions. For it to form a layer that continually separates the parts it must be clean, it must retain its internal tension and cohesiveness, (its willingness to remain together) while still lubricating the parts.

fag bearings library

FAG bearings india Limited

March 31st, 2009

FAG India along with the Railway sector of Schaeffler Group participated in the International Railway Equipment Exhibition (IREE) held at New Delhi in February 2008. The exhibits at the booth included Axle Box Bearing with housing, Traction Motor Bearings and the complete unit of TAROL 6×11 for railway applications like freight cars and locomotives.

“The Will to Win” was the theme of 2008 Industrial Distributor Confluence in Bangkok which was attended by 50 fag bearings distributor partners of the FAG India distribution network. The theme was designed to encourage even higher commitment from all participants to ensure that the growth targets are achieved.

It was an ideal platform for distributors to learn about new products, systems and services,establish mutual relations and exchange ideas and expertise. The Managing Director of FAG India, Mr. Biswarup Dhar in his opening speech shared INA bearings and FAG bearings ’s expansion plans and threw light on new emerging technologies, upcoming plants and development centers. During the applicationoriented sessions, case studies presented by distributors and sales engineers were particularly well received by the audience.

Lectures on specific solutions for heavy industry applications, wind turbines and agricultural machinery as well as various products and services from F’IS also met
with keen attention.

Quality Circle Award

On winning ‘Excellent Category Award’ at State and National Level, QCFI (India) recommended ‘FAG Team’ for International Competition - Quality Circle at Beijing, China, in October 2008, where the‘FAG Team’ was honoured with “GOLD AWARD”.

FAG bearings india ,

FAG Industrial Services

March 30th, 2009

LUK
Clutch systems                               
Dual mass flywheels
CVT components
Vehicle pumps
Torque converters
Founded: 1965
Headquarters:
8,000 employees
2002 sales: 1.5 bn        
17 plants

INA bearings
Rolling and plain bearings
Linear guides
Engine components
Precision products
Founded: 1946
Headquarters: Herzogenaurach
28,000 employees
2002 sales: 3.2 bn
36 plants

FAG  bearings
Rolling bearings for industrial and automotive
applications
High precision bearings:
Aerospace
Machine tools
Textile industry
Founded: 1883
Headquarters: Schweinfurt
18,000 employees
2002 sales: 2.25 bn
27 plants

FIS Products and services help to
save money in maintenance
avoid unplanned shutdowns
increase machine availability

FAG Industrial Services

Products
Maintenance Products
Condition Monitoring Products

Services
Mounting of Bearings
Reconditioning of Bearings
Condition Monitoring/ Remote Monitoring
Plant Check, On-site support
Maintenance Management Consulting
Training

FAG Industrial Services GmbH
Steel & Aluminium
Bernd Giebels
Kaiserstrasse 100
52134 Herzogenrath
Germany

phone          +49- 2407- 9149- 42
fax                +49- 2407- 9149- 59
e-mail:        giebels_b@fis-services.de
URL:            www.fis-services.de

FAG bearings catalogue ,

FAG Rolling Bearings for Rolling Mills

March 30th, 2009

FAG Rolling Bearings for Rolling Mills-This fag bearings publication contains tables of rolling bearings which are mainly used in rolling mills. On the one hand it covers bearings with standardized dimensions (DIN 616), and on the other hand bearings which were developed especially for rolling mills. The bearing tables are complemented by tables of support rollers for multi-roll cold rolling mills.Many questions as to bearing  selection are answered by our catalogue WL 41 520 FAG Rolling Bearings and our publication no. WL 17 200. Special publications  are available also for many other fields of application; it is sufficient to indicate the field of interest. For the solution of bearing problems,please do not hesitate to contact our Technical Service.We reserve the right to make changes in the interest of  technical progress. When ordering please ask for the latest FAG drawing.

FAG Cylindrical Roller Bearings, four row
for interference fit on the roll neck . . . . . . . . . . . . . . . . . . . . 4
FAG Cylindrical Roller Bearings, four row
for loose fit on the roll neck . . . . . . . . . . . . . . . . . . . . . . . . 11
FAG Cylindrical Roller Bearings, four row
with tapered bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
FAG Cylindrical Roller Bearings, double row
series NNU49S.M for work rolls . . . . . . . . . . . . . . . . . . . . 14
FAG Deep Groove Ball Bearings series 619 . . . . . . . . . . . 15
FAG Deep Groove Ball Bearings series 60 . . . . . . . . . . . . 16
FAG Deep Groove Ball Bearings . . . . . . . . . . . . . . . . . . . . 18
FAG Angular Contact Ball Bearings, double row
thrust bearings for wire mills . . . . . . . . . . . . . . . . . . . . . . . 20
FAG Tapered Roller Thrust Bearings, double acting
with spacer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
FAG Tapered Roller Bearings, four row
in inch dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
FAG Tapered Roller Bearings, four row
in metric dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
FAG Tapered Roller Bearings, four row
with integrated seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
FAG Tapered Roller Bearings, four row
with extended cones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
FAG Tapered Roller Bearings, double row
for loose fit on the roll neck . . . . . . . . . . . . . . . . . . . . . . . . 68
FAG Tapered Roller Bearings, double row
with extended cone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
FAG Tapered Roller Bearings, double row, O-arrangement
in inch dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
FAG Tapered Roller Bearings, double row, O-arrangement
in metric dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
FAG Tapered Roller Bearings, double row
thrust bearings for work rolls . . . . . . . . . . . . . . . . . . . . . . . 96
FAG Tapered Roller Bearings, double row
for vertical rolls in universal roll stands . . . . . . . . . . . . . . . . 98
FAG Tapered Roller Bearings, double row
thrust bearings, e. g. for oil film bearings . . . . . . . . . . . . . 100
FAG Angular Contact Ball Bearings, single and double row
thrust bearings, e. g. for oil film bearings . . . . . . . . . . . . . 101
FAG Spherical Roller Bearings for Cold Pilger Rolling Mills
for work rolls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
FAG Spherical Roller Bearings for Bar Mills
for loose fit on the roll neck . . . . . . . . . . . . . . . . . . . . . . . 103
FAG Tapered Roller Thrust Bearings, full complement
for screw down mechanisms . . . . . . . . . . . . . . . . . . . . . . 104
FAG Support Rollers
for multi-roll cold rolling mills . . . . . . . . . . . . . . . . . . . . . 106
Split FAG Cylindrical Roller Bearings
for crankshafts in cold pilger rolling mills . . . . . . . . . . . . 108
Search index of code numbers for rolling mill bearings . 109
Selection of special FAG publications . . . . . . . . . . . . . . . 119

For the  PDF Catalogue or want to buy FAG Rolling Bearings for Rolling Mills, please contact with   FAG bearings distributor

FAG bearings catalogue ,