Especificaciones
Dimensions
- Bore Diameter200 mm
- Radio de filete2.10 mm
- Ancho del anillo exterior109 mm
- Outside Diameter310 mm
- Overall Width109 mm
- Clasificación de precisiónRBEC 1 (clase ISO normal)
- Peso66.14 lb
Details
- Material del cojineteAcero
- Tipo de orificioRecto
- Material de la jaulaJaula de acero
- Tipo de jaulaAnillo interior guiado
- Tipo de cierreAbierta(s)
- País de origenJP
- DescripciónLos rodamientos de rodillos esféricos Tough and Long Life - TL de NSK están diseñados para durar más y superar a las soluciones de rodamientos convencionales en las condiciones de alta temperatura de las secciones de secadora y calandrado de las máquinas de fabricaciÃ3n de papel, donde los fallos de rodamientos son un obstáculo muy común para la productividad
- Capacidad de carga dinámica321476.87 lbf
- Recubrimiento de acabadoSin recubrimiento
- Código de armonización8482300080
- Autorización internaC3
- Tipo de orificio de lubricaciónRanura y orificio de lubricación
- Número de Upc del fabricante029176025884
- RPM Máx.1100 rpm
- RPM máximas (grasa)850 rpm
- Velocidad máxima2000 rpm
- Estándar de mediciónSistema métrico
- Rango de temperatura de funcionamientoMáximo de +200 °C
- Tipo de anillo exteriorNo dividido
- Tipo de productoRodamientos de rodillos esféricos
- Serie240
- Capacidad de carga estática476595.08 lbf
- UPC_NO029176025884
Descripción general
Datos de cumplimiento y seguridad
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.
View Literature- NSK Bearings For Steel Industry Brochure
Robust, 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.
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.