Dimensiones: 8mm inner diameter × 22mm outer diameter × 7mm width
Ring & Material de la bola: Zirconia (ZrO?): High fracture toughness, excellent wear resistance, ideal for moderate to high loads
Density: Approximately 40–60% lighter than steel, reducing centrifugal force and allowing higher rotational speeds
Corrosion Resistance: Inert to most acids, alkalis, salt water, and solvents – will never rust
Electrical Properties: Non-conductive (excellent electrical insulation), non-magnetic
Full Ceramic Deep Groove Ball Bearing – Non?magnetic, aislante electricamente, resistente a la corrosión, operable up to 1200°C. Self?lubricating, runs dry without oil or grease. Ideal for semiconductor, aerospace, médico, chemical processing, vacuum systems, and high?temperature furnace applications where steel bearings inevitably fail.
We offer Si3N4 full ceramic deep groove ball bearings in a wide range of standard sizes, including miniature series (down to 2mm ID), metric and inch dimensions, and large?diameter configurations. Custom retainer materials (OJEADA, PTFE, PA66, full complement without cage) are available.
Dimensiones: Bore: 9 milímetros, Diámetro exterior: 24 milímetros, Ancho: 7 milímetros.
Full Material: Nitruro de Silicio (Si3N4) for all components.
Sellos: PEEK cage
Operating Temperature: Withstands continuous operation from -60°C to over 800°C without degrading performance or losing pre-load.
Clasificaciones de carga: While excellent for its material, note that ceramic has lower load ratings than steel. Dynamic Load (cr): ~1.8 kN, Static Load (cor): ~0.9 kN. Its superiority lies in its environmental resistance, not pure load capacity.
Rodamiento de bolas cerámico completo MR74: ultraligero, alta velocidad, completamente no magnético, aislante electricamente. No requiere lubricación, cero óxido.
Modelo: MR74 (Cerámica completa)
Tipo de rodamiento: Ranura Profunda, Single Row
Inner Diameter (d): 4 mm
Outer Diameter (D): 7 mm
Width (B): 2.5 mm
Ring Material: Circonio (Zro2)
Material de la bola: Circonio (Zro2)
Material de la jaula: PTFE / PEEK
Seal Options: 2RS / Abierto