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Quench Conveyor

NSK Industries - Quench Conveyor: NSK stainless steel Molded-Oil bearings last 12 months operation without failure

Wire guides

NSK Industries - Wire guides: NSK investigated on a wire manufacturer in France who was experiencing frequent damage on final products due to bearing failures within their wire guides

NSK Industries - Continuous Casting Machine: A Steel maker was experiencing Problems with their continuous casting machine for steel sections. The lifetime of a cylindrical roller bearing mounted on a continuous cast roller was about one to two months.

Air Recirculation Fan

NSK Industries - Air Recirculation Fan: Significant cost saving generated by removing the need for compressed air cooling

Dust Extraction Fan

NSK Industries - Dust Extraction Fan: A steel manufacturer was experiencing regular failures within its Ore Preparation Plant (OPP). The plant was fitted with housed bearing units installed on a 60mm shaft and running at approximately 1485 rpm.

Steel Tube Making Machine

NSK Success Stories - Steel Tube Making Machine: A manufacturer of raw steel materials (strip and tubes) was facing issues with standard bearings, mounted in the welding station of a tube making machine. NSK proposed bearings for high temperature environments with special grease.

Cold Form Saw for Steel Tube

NSK Industries - Cold Form Saw for Steel Tube: No failures after 12 months of operation due to replacement to NSK ball screw support unit

Rotary Coal Valve

NSK Industries - Rotary Coal Valve: RHP HLT bearing insert within a Self-Lube cast iron FC housing generate significant cost saving

Pilger Mill

NSK Industries - Pilger Mill: NSK proposed a special Spherical Roller Bearing with optimised internal design and Super Tough (STF) steel.

Rotary Valve

NSK Success Stories - Rotary Valve: NSK recommends a customised HLT bearing insert within a Self-Lube cast iron FC housing together with aspecial heat isolating spacer.

Plate Rolling Mill

NSK Industries - Plate Rolling Mill: NSK Sealed Clean 4 row tapered roller bearing assembly reduce grease disposal costs & maintenance time.

Cold Rolling Mill

NSK Industries - Cold Rolling Mill: A Manufacturer of Steel was experiencing continued failures of bearings on their Cold Rolling Mill. NSK engineers conducted an application review and found the highly contaminated operating conditions were leading to unexpected failures.

Gas Turbine Blade Casting

NSK Success Stories - Gas Turbine Blade Casting: NSK propose an alternative wheel design using a cylindrical roller bearing, with improvements in sealing and lubrication.

Continuous Annealing Process Line

NSK Industries - Continuous Annealing Process Line: NSK's engineers identified that bearing type and sealing arrangement were inadequate for the application

Wire Forming Production

NSK Industries - Wire Forming Production: NSK suggest a trial using a specially selected Lithium Complex grease together with a Sealed Double Row CylindricalRoller Bearing Unit

Rolling Mills - Diverter Roll

NSK Success Stories - Rolling Mills: NSK suggested to use a larger clearance bearing and a high temperature lubrication. As a result, the bearing life increased to more than 12 months.

Aluminium Rolling Mills

Success Stories - Aluminium Rolling Mill: An Indonesian steel mill company was using competitor’s OEM bearings, but the expexted lifetime of the bearings was too short. The Customer decided to try NSK's 4-row tapered roller bearings which performed 2 times longer.

Walking Beam, Material Handling

NSK Success Story - Walking Beam: A well known British steel company asked NSK to provide an alternative bearing design for prematurely failing rolls on the walking beam system. NSK modification helped to increase the calculated bearing lifetime to 83.000 hours or 7,2 years.

Hot Mill

NSK Success Stories - Rolling Mills - An Spanish Steel Mill Company was experiencing bearing life times much shorter than desired. The unexpected failure of the bearings caused production stoppages, causing lost time and money.

Cold Rolling Mills - back-up rolls

NSK Success Stories - At a large German steelworks, the back-up rolls in a cold rolling mill continually failed after a short time. NSK recommended to use back-up rollers, which can be reground several times.