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False Brinelling

Services - Troubleshooting - Damage by Type - False Brinelling: Among the different types of Fretting, false brinelling is the occurrence of hollow spots that resemble brinell dents and are due to Wear caused by vibration and swaying.

Fretting

Services - Troubleshooting - Damage by Type - Fretting occurs at fitting surface and also at contact area between raceway ring and rolling elements. Fretting corrosion is another term used to describe the reddish brown or black worn particles.

Mounting Flaws

Services - Troubleshooting - Damage by Type - Mounting Flaws: Straight line scratches on surface of raceways or rolling elements caused during mounting or dismounting of bearing.

Damage by Type

Troubleshooting - Damage by Type: If all conditions are known both before and after the failure, including the application and operating conditions, then a countermeasure can be determined by studying the nature of the failure and its probable causes.

Indentations

Troubleshooting - Linear Guides - Indentations: Dents on the raceway at each ball location similar to the deformation caused by a Brinell Hardness Test or on the raceway caused by contamination or metallic particles.

Electrolytic Corrosion

Services - Troubleshooting - Linear Guides - Electrolytic corrosion: Pits like spot corrosion on balls and raceways.

Fretting

Services - Troubleshooting - Linear Guides - Fretting: Fretting is a type of wear that is caused by relative repeated rubbing with minute amplitude between contacting surfaces.

Corrosion

Services - Troubleshooting - Linear Guides - Corrosion: Corrosion on raceways and balls.

Damaged Ball Recirculation Parts

Services - Troubleshooting - Linear Guides - Damaged ball recirculation parts: Balls become free from the ball slide due to broken plastic ball re-circulation parts.

Linear Guides

Services - Troubleshooting - Linear Guides: In the following troubleshooting selection for Linear Guides we show the most common types of damage condition, its possible cause and the taken countermeasures.

Cylindrical Roller Bearings with Aligning Rings

Contact Ball Bearings - 4 Points CBB with outer ring brass cage (QJ Series)

Double Row Deep Groove Ball Bearings

Cylindrical Roller Bearings - Four Row CRB with Stud-Type Cage

Deep Groove Ball Bearing - Special DGBB

Creep-Free Bearings Series

Flanged Bearings for Gearboxes

Cylindrical Roller Bearing Units - Long-Life Split CRB Units

ELCOMP Bearings

Cylindrical Roller Bearings – Robustride

The Robustride cylindrical roller bearings were developed for the spindle drives of high-speed machine tools. Among other characteristics, they feature an optimised cage that enables lubrication to be distributed more evenly, which increases reliability, particularly under high loads.

293 results

NSK in Europe

Products for the Industrial Business

Spherical Roller Bearings - RHP

Handling Instructions for Spherical Roller Bearings

Handling precautions, Clearance, Mounting & Dismounting, Shaft & Housing

Cylindrical Roller Bearings - E Series

EM & EW Series, Internal Design Guide, FEM Analysis, Bearing Tables

Molded-Oil Bearings

Spherical Roller Bearings, Deep Groove Ball Bearings, Tapered Roller Bearings

Machine Tool Spindle Bearing Selection & Mounting Guide

Bearing Selection, Pre-Mounting, Mounting, Post-Mounting, Upgrading

Handling Instructions for Bearings

Precautions for proper handling of Rolling Bearings, Mounting, Maintenance, Inspection, Dismounting, Storage

Maintenance of Bearings - Pocket Guide

Bearing Types, Interchange, Care and maintenance, Loading conditions and fits, Tolerances, Mounting, Lubrication

Precision components

Advanced NSK Technology

Bearings for the Quarrying & Mining Industries

Transmission Shaft, Jaw Crusher, Cone Crusher, Vibrating Screen, Impact Crusher, Conveyor

Large-Size Rolling Bearings

Selection of Bearing Size, Bearing Tolerances, Fits & internal Clearances, Lubrication, Bearing Material, Bearing Tables

Bearings for the Steel Industry

Bearings for Sintering Equipment, BOFs, Converters, Continuous Casting Machines, Rolling Mills

Bearings for the Cement Industry

Quarrying, Extraction, Crushing, Grinding, Blending, Material Preparation, Storage, Clinker Grinding, Conveying

Bearings for the Petrochemical Industry

Centrifugal Pumps, Roots Blower, Compressors

Bearings for the Food & Beverage Industries

Mounted Units, Triple-lip sealed inserts, NSKHPS Single Row Deep Groove Ball Bearings, Life-Lube, Silver-Lub, Molded-Oil Bearings, Stainless Steel Bearings, Linear Guides, Ball Screws, K1 Lubrication Unit, SPACEA

Bearings for Pumps and Compressors

Special Deep Groove Ball Bearings for Pumps, NSKHPS Angular Contact Ball Bearings, Special Bearings for Screw Compressors

Bearings for Railway Rolling Stock

Axle Bearings, Sealed-Clean Rotating End Cap Tapered Roller Bearings & Cylindrical Roller Bearings, Spherical Roller Bearings, Bearings for Traction Motors

Bearings for Industrial Gearboxes

Bearing types, arrangements, STIFF, dimensioning, Fits of radial Beairngs with shafts

Bearings for Papermaking Machines

Spehrical Roller Bearings: TL Series, NSKHPS, EM Series & CA Series, Molded-Oil Bearings, Triple Ring Bearings

Bearings for Construction Machinery

Spherical Roller Bearings NSKHPS, HR Series Tapered, TM Series Sealed DeepGroove Ball Bearings, EW/EM Series Cylindrical Roller Bearings, Hi-TF Bearings

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