NATIONAL ENGINEERING INDUSTRIES LTD. ,JAIPUR

NBC Training Report.pdf

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INDUSTRIAL VOCATIONAL TRAINING REPORT
HELD
AT
NATIONAL ENGINEERING INDUSTRIES LTD.
Jaipur,Rajasthan

TABLE OF CONTENT
 Acknowledgement
 Preface
 Certificate of Training
 Declaration
 Organization profile
 Introduction
 Mile stones
 Company profile
 Research & development
 Collaboration
 Network of NBC
 Customer of Company
 Ball bearing division
 Ball bearing manufacturing
 Flow of material in Bearing
 Heat Treatment
 Grinding
 Ball Bearing Assembly line
 Conclusion

   

INTRODUCTION OF NEI

 
National engineering industries ltd. Is the largest manufacturing of ball and roller bearing, steel bearing and axle boxes complete with roller bearing in India, which are being produced in factories at Jaipur and newai.
NEI’s technical collaborations with the world’s leading conglomerates in the field of bearing technology Viz. M/s NTN corporation of japan, M/s BRENCO incorporated of USA have given a whole new dimension to the product range and quality par excellence.
MILESTONES
 1946 company established as national bearing company under technical collaboration with Hoffman, U.K.
 1950 ball bearing production started
 1951 railway bearing production started
 1957 company name changed to national engineering industries ltd.
 1967 tapered roller bearing production started under technical collaboration with federal mogul corporation, USA
 1971 established research & development division
 1971 established machine building division
 1975 large diameter special bearing production started
 1976 spherical roller bearing production started with technical know-how from FAG-SRO
 1981 separate factory for ball bearings at gunsi
 1982 cartridge tapered roller bearing production started in technical collaboration with BRENCO incorporated, USA
 1985 largest bearing with outer dia. 1300 mm & weight 4.39 tons produced

COMPANY PROFILE

National engineering industries ltd., Jaipur was founded in the year 1946 as a pioneer industry in the field of bearing manufacturing by the renowned industrialist, late Shri B.M Birla, under the name of national bearing company’ the first bearing was manufactured in 1950 with a modest start of 30000 bearings per month in over 500 different size ranging from 6mm bore to 1300mm outer dia. and has the capacity to manufacturing bearing up to 2000mm out dia. At NEI, the development of bearing is a never industries and manufacturing of roller bearing Axle boxes for railway rolling stock, steel balls, tapered roller bearing, spindle inserts etc. The name of the company was changed in 1958 to ‘national engineering industries ltd.’ retaining its original trade mark NBC.
The industry is spread over 118 acres of land in Jaipur and 56acres in gunsi (newai). This is the only unit in the country manufacturing wide variety and range of bearings such as ball bearing, steel balls, tapered roller bearing, and cylindrical roller bearing & axle boxes for railway rolling stock including spherical roller bearings, cartridge tapered roller bearing and large diameter special bearings in separate fully equipped factories. The development of nation engineering industries Ltd, was pioneered with a theme “indigenization and self- reliance”.
NBC bearing are widely used by 2 and 3 wheelers, cars, trucks, tractors, electric motors, railway wagon, coach and locomotive manufacturers as original equipment and steel mills, heavy engineering plants, bulldozers, shovels, tillers and thermal power plants all across the country.

PLANT AT JAIPUR

1. BALL BEARING
Precision ball bearing from 6 mm bore to75mm bore dia. are manufactured with in process and post process manufacturing facilities and centrally air conditioned assembly lines with auto Gauging in grinding and testing equipment’s. The latest advanced techniques of manufacturing and quality assurance are implemented to meet the rapid increase in demand for quality, diversity of specification and new types of bearings.
This division is spread over a covered area of 14,694sq. Meters.
2. STEEL BALL
Precision steel ball up to 25mm dia. for NBC bearings are manufacturing on precision grinding and lapping machines to achieve super finished surface, accuracy and roundness as per ISO standard.
This division is spread over a covered area of 4,700 sq. meters.
3. TAPERED ROLLER BEARING
Tapered roller bearing are manufactured in Inch and metric series from 15.875mm bore to 95.25mm bore with technology obtained from federal mogul corporation, USA and NTN corporation, japan these bearing are used by all major automobile manufacturing in the country as original equipment.
This division is spread over a covered area of 11652sq. meters

NBC Training Report.pdf

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