Spécifications
Dimensions
- Alésage Diamètre220 mm
- Rayon du filet3 mm
- Extérieur Diamètre400 mm
- Global Largeur108 mm
- Poids130.073 lb
Détails
- Type d’alésageConique 1:12
- Matériau de la cageLaiton
- Type de cageBague intérieure guidée
- Type de fermetureOuvert
- Pays d’origineJP
- DescriptionLes roulements à rouleaux sphériques TL et Tough and Long Life de NSK sont conçus pour durer et surpasser les solutions de roulement conventionnelles dans les conditions de chaleur élevée des sécheuses et des calandres des machines à papier, où les défaillances des roulements sont un obstacle trop courant à la productivité
- Capacité de charge dynamique440625.64 lbf
- Code d’harmonisation8482300080
- Dégagement interneC3
- Numéro CUP du fabricant029176822377
- Rpm max.2000 tr/min
- Tr/min maximum (graisse)850 tr/min
- Vitesse maximale2000 tr/min
- Norme de mesureMétrique
- Type de produitRoulements à rouleaux sphériques
- Série222
- Capacité de charge statique546285.87 lbf
- CUP_NON029176822377
Aperçu
Données sur la conformité et la sécurité
Literature & Catalogs
NSK Steel Metals Works Asset Improvement Program Success StoryNSK helped a steel manufacturer reduce bearing failures in a 4-stand tandem mill by replacing conventional bearings with Super-TF bearings for contaminated environments. The upgrade extended service life and delivered $119,600 cost savings.
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NSK Bearings For Steel Industry BrochureRobust, wear-resistant, and durable, NSK's rolling bearings are engineered for the demanding environments of the iron and steel industry. Robust deliver reliable performance, extended service life, and reduced maintenance in extreme operating conditions across applications.
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NSK Tough Steel BrochureNSK Tough Steel Bearings deliver longer life in contaminated and heavy-duty environments through advanced heat treatment and optimized retained austenite. Enhanced toughness, hardness and wear resistance provide superior performance in mining, cement, steel, paper and wind industries.
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NSK Super-TF Four Row Cylindrical Roller Bearings BrochureNSK Super-TF four-row cylindrical roller bearings are engineered for back-up rolls in rolling mill stands, delivering exceptional load capacity, high precision, and extended service life under extreme loads, contamination, and harsh lubrication conditions. Designed with advanced Super-TF steel and multiple cage configurations, they improve durability, reduce downtime, and enhance rolling accuracy in steel and metals processing applications.
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More resources
NSK Sendzimir Backup Roller Bearings Brochure
NSKs back-up roller bearings for cluster mills are engineered with the requisite ring strength and running accuracy to support precise plate and sheet making. With advanced options including our long-life STF steel and innovative seal design, they withstand heavy loads and lubrication challenges to deliver a long and reliable service life.
NSK SWR Spherical Roller Bearings Continuous Casting Machines Brochure
NSK SWR Series spherical roller bearings are engineered for continuous casting machines in steel and metals processing, delivering superior wear resistance, flaking life, and core toughness. Designed for heavy loads, contamination, and ultra-low speeds, they extend roll segment life and reduce unplanned downtime.
