Especificaciones
Dimensiones
- Agujero Diámetro50 mm
- Ángulo de contactoNo aplicable
- Ancho del anillo exterior12 mm
- Exterior Diámetro72 mm
- En general Ancho12 mm
Detalles
- Tipo de cojineteRodamientos de bolas de ranura profunda y radial
- Tipo de orificioRecto
- Tipo de cierreSellado doble
- País de origenJP
- Descripción6910 DDU
- Código de armonización8482105052
- Autorización internaC0
- Descripción largaEl 6910DDU es un cojinete de bolas de ranura radial/profunda con orificio de 50 mm con un diámetro exterior de 72 mm y un ancho de 12 mm, sellado doble para una larga vida útil.
- Número de catálogo del fabricante6910DDU
- Número de Upc del fabricante029176418259
- Estándar de mediciónSistema métrico
- Tipo de productoRodamientos de bolas de ranura profunda y radial
- Anillo a presión incluidoSin anillo a presión
- UPC_NO029176418259
Descripción general
Datos de cumplimiento y seguridad
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.
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More resources
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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.
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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.
