Spécifications
Dimensions
- Bore Diameter100 mm
- Largeur du cône47 mm
- Cup Width39 mm
- Diamètre extérieur215 mm
- Longueur totale215 mm
- Largeur totale51.50 mm
- Poids8.41 kg
Details
- Cote de précision AbmaPrécision standard
- Type de roulementEnsembles complets de roulements à rouleaux coniques
- Pays d’origineJP
- DescriptionNSK haute capacité, 30320J, diam. 100 mm, diam. ext. 215 mm, 51.5 mm W
- Conception à double rangéeRoulement à rouleaux conique à une rangée, série 303
- Capacité de charge dynamique425000 N
- Code d’harmonisation8482200060
- Numéro CUP du fabricant029176627033
- Norme de mesureMétrique
- Type de produitEnsembles complets de roulements à rouleaux coniques
- CUP_NON029176627033
Aperçu
- Capables de supporter des charges radiales et axiales élevées dans une seule direction, les roulements à rouleaux coniques NSK sont également disponibles en versions à deux et quatre rangées pour supporter les charges axiales dans les deux sens
- Les conceptions optimisées peuvent être fournies avec des cages haute résistance et, pour les applications exigeantes, dans une gamme de matériaux spéciaux avancés
Données sur la conformité et la sécurité
Literature & Catalogs
NSK Steel Metals Works Asset Improvement Program Success StoryA major steel manufacturer was using work roll bearings manufactured from conventional steel in their rolling mill.
View Literature- NSK Bearings For Steel Industry Brochure
Robust, Wear-Resistant and Durable - NSK's Rolling Bearings for the Iron and Steel Industry
View Literature - NSK Tough Steel Brochure
NSK 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.
View Literature - NSK Super-TF Four Row Cylindrical Roller Bearings Brochure
NSK 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.
View Literature
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.