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GRW – Avedon

GRW is a German based technology leader in the development and production of high-precision ball bearings servicing several mission critical applications in end markets such as aerospace medical technology or measurement and control Growth case Our core focus has been to initiate and support the transformation of a family managed business

GRW High Precision Miniature Turbine Bearings

GRW High Precision Miniature Turbine Bearings Founded by the brothers Eugene and Hugo Reinfurt in 1942 GRW in Germany have been developing and manufacturing high-precision ball bearings for 60 years GRW manufacture ball bearings with rolling bearing tolerances according to DIN 620 accuracy classes P0 to P2 and AFBMA Standard ABEC1 to ABEC9 The production of extreme precision

ABIS MINIATURE aND precision BALL BEARINGS

High carbon chrome and stainless steel Full complement Ceramic balls All ABIS precision ball bearings are produced by well established partners specialising in the manufacture of precision ball bearings approved to ISO 9001 IEC has been closely involved with ball bearing applications in many different industries since 1938

Avedon Capital Partners successfully exits GRW Bearing

Germany and Prachatice Czech Republic GRW has a competitive advantage in supplying tailored high precision miniature ball bearings solutions GRW is headquartered in Rimpar Germany Kaman Corporation headquartered in Bloomfield Connecticut conducts business in the aerospace and industrial distribution markets

Ball Bearing Assemblies

GRW have decades of experience in the sourcing of components of the highest quality they ensure their ball bearing assemblies deliver the maximum performance by mounting the bearings into these components within their R10 000 / Class 7 cleanroom the assemblies are tested and packed within the cleanroom to guarantee consistent top quality assemblies EVERYTIME

About Us

GRW High-Precision Ball Bearings Headquartered in Rimpar Germany GRW is the global technology leader in the development and production of high-precision miniature ball bearings With facilities in Germany Czech Republic and Connecticut GRW produces bearings that perform under the most extreme conditions high and low temperatures (+450C to

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HIGH-PRECISION BALL BEARINGS HIGH-PRECISION BALL BEARINGS Contact Worldwide: +49 (0) 93 65/819 – 440 | 7 Retainers for miniature ball bearings GRW retainer designation Illustration Description/ material Scope of application / purpose E J JH Two-piece retainer made from – steel sheet ( E ) – stainless steel sheet ( J )

Bearings Rod Ends Aircraft Engine Bearings High

High Precision miniature ball bearings from GRW These bearings can be found in navigation instruments electromotor-operated control units climate control systems air circulation systems pressure regulation or measurement and control systems in the fuel supply and cargo areas of aircraft and in the supply centres on the ground

B19 How to find us

62 Duplex Bearings 63 The Three Types of Duplex Assembly for Radial Ball Bearings 64 Misalignment 65 High-precision Ball Bearing Handling and Failure Analysis 66 Packaging 67 GRW Quality — Internationally Certified According to DIN EN ISO 9001 68 Explanation of Basic Terms 70 A Glance at the GRW Production Plant 72 Index

HIGH

HIGH-PRECISION BALL BEARINGS HIGH-PRECISION BALL BEARINGS Contact Worldwide: +49 (0) 93 65/819 – 440 | 7 Retainers for miniature ball bearings GRW retainer designation Illustration Description/ material Scope of application / purpose E J JH Two-piece retainer made from – steel sheet ( E ) – stainless steel sheet ( J )

GRW Precision Series by Boca Bearings :: Ceramic Bearing

The GRW Bearing Angular Contact Series is a line of ultra-high precision bearings for the most demanding applications Manufactured in Germany these bearings come in ABEC #7 precision and can opperate at extremely high RPMs We offer ceramic hybrid as

The GRW company group with its corporate Die GRW

The GRW company group with its corporate headquarters in Rimpar near Wrzburg (Germa-ny) an assembly site in Prachatice (Czech Repu-blic) as well as a direct sales office in the USA ranks among the global technology leaders for the development and production of extreme precision miniature ball bearings The GRW company group has about 500 emplo-

Service Aerospace and defense solutions AVIATION DEFENSE

nological development and manufacturing of high-precision miniature ball bearings With more than 500 employees a production site in Prachatice (Czech Republic) and a direct branch in the USA GRW is positioned to take advantage of their innovative power and expertise

GRW Bearings

AST Bearings is proud to be the largest national stocking distributor for GRW Bearings in the United States GRW is a world recognized manufacturer of high-precision miniature ball bearings from Germany GRW Bearings' products have been revolving all around the world for more than 50 years providing the highest accuracy and absolute reliability

Deep Groove Ball Bearings

GRW precision Ball Bearings GRW Ball Bearing assemblies SycoTec Industrial High Speed Spindles SycoTec Inverters Drives and accessories SycoTec custom built electric Motors and Motor Elements and Manufacturers of ruggedised customised and programmable Optical Shaft Encoders

The GRW company group with its corporate Die GRW

The GRW company group with its corporate headquarters in Rimpar near Wrzburg (Germa-ny) an assembly site in Prachatice (Czech Repu-blic) as well as a direct sales office in the USA ranks among the global technology leaders for the development and production of extreme precision miniature ball bearings The GRW company group has about 500 emplo-

Knemund

GMN high precision ball bearings: Spindle ball bearings: Bore diameter from 7mm to 120mm in accordance with DIN 628-6 Deep groove ball bearings: With ceramic balls (Si3N4 ZrO) With special cages (bronze PEEK hard tissue) From special materials HSS (High Speed Steel) HNS (High Nitrogen Steel) In precision classes ISO 4 or ABEC7 and higher

Specialty Bearings for Aerospace Space Hydro

Our operations perform at the same high level as our products With facilities in the USA (Kamatics GRW Extex) Germany (RWG GRW) and the Czech Republic (GRW) it is vital to implement great process and sound automation to ensure quality reliability short lead-times and low cost

Precision Balls For Bearings

National Precision Bearing industrial ball bearings National Precision Bearing specializes in precision inch and metric ball bearings for miniature aircraft and industrial applications Aviation instrument bearings and dental bearings are extensively stocked ABEC 3 5 and 7 grade miniature bearings are available to support your needs

Ball Bearings

Miniature Ball Bearings Precision Industrial Ball Bearings AST Bearings is the complete one-stop supplier to OEM's and to wholesalers sourcing high-precision miniature ball bearings industrial ball bearing related products and associated professional services including world-class engineering and

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With 20 million variants produced GRW's high-precision miniature bearings are used whenever there is a need for a bearing in a small confined space GRW's miniature ball bearings can be found in industries including aerospace medical and dental food and beverage vacuum and factory automation

HIGH PRECISION BALL BEARING HANDLING FAILURE

High-precision ball bearing handling GRW ball bearings are manufactured with extreme care and then packaged in order to avoid contamination and corrosion During mounting of the bearings the following advice should be heeded: Bearings should be stored in their original package in clean dry rooms under constant temperature conditions

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GRW ball bearings are manufactured by using technological advancements in steel production and heat treatment Our ball bearings are made of chrome steel (100Cr6) stainless steel (X65Cr13) or high corro-sion-resistant steel (X30CrMoN 15-1) It is now possible to achieve comparable load ratings for all these steel types

GRW Precision Series by Boca Bearings :: Ceramic Bearing

The GRW Bearing Series is a line of ultra-high precision bearings for the most demanding applications Manufactured in Germany these bearings come in ABEC #7 and ABEC #9 precision We offer ceramic hybrid as well as standard steel versions of this series