Spherical Plain Bearing GEZ57ES-2RS Self-lubricating for Construction Machinery 57.15×90.488×50.013mm
Keep your construction machinery running smoothly with the GEZ57ES-2RS Spherical Plain Bearing—self-lubricating design eliminates constant maintenance stops, ensuring your hydraulic cylinders and forging equipment stay productive. Crafted from high-grade bearing steel with precision dimensions (57.15x90.488x50.013mm), this radial spherical plain bearing delivers low noise operation and extended service life even under heavy loads.
- Steel-on-steel sliding contact ensures reliable performance in tough engineering environments
- Whole outer ring construction enhances stability for automation and water conservancy machinery applications
- Backed by Saifan’s ISO-certified quality, this bearing reduces downtime while maintaining consistent precision
Technical Details & Description
Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
Nombre del Producto
Cojinete de Superficie Esférica
Material
Acero para rodamientos
Dirección de Carga
Cojinete de Bolas Radial Esférico
Tipo de Lubricación
Autolubricante
Estructura Externa
Anillo Exterior Completo
Contacto Deslizante
Acero sobre Acero
Características
Alta Precisión, Larga Vida, Bajo Ruido
Especificación
Origen
China
Código HS
8482101000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria de Construcción
Excavadoras, Cargadoras, Bulldozers
Ingeniería Hidráulica
Cilindros Hidráulicos de Ingeniería
Fabricación Pesada
Máquinas de Forja, Equipos de Prensa
Automotriz
Amortiguadores de Automóvil
Conservación del Agua
Maquinaria de Conservación de Agua
Construction machinery operators know the frustration of unexpected downtime caused by bearing failures. When hydraulic cylinders or forging machines stop working, every hour of delay cuts into project deadlines and profits. Sourcing reliable replacement bearings often means choosing between long lead times, questionable quality, or minimum orders that exceed immediate needs. Solución autolubricante para aplicaciones de alta carga The GEZ57ES-2RS Spherical Plain Bearing addresses these challenges with its self-lubricating design, eliminating the need for frequent maintenance in hard-to-reach areas of construction equipment. As an integrated manufacturer with ISO9001 certification, we ensure each bearing meets P0-P4 precision standards, delivering consistent performance in engineering hydraulic cylinders and forging machines. With 1pc MOQ for standard items, we support both emergency repairs and planned maintenance. This spherical plain bearing excels in the harsh operating environments of construction machinery, where radial loads and oscillating movements are constant. The steel-on-steel sliding contact and whole outer ring structure provide exceptional durability, while the self-lubricating feature reduces friction and wear during continuous operation. Whether installed in excavators, loaders, or water conservancy machinery, it maintains low noise levels and high precision even under heavy loads. Características Técnicas Clave Que Ofrecen Fiabilidad
The 57.15×90.488×50.013mm dimensions ensure precise fit in standard hydraulic cylinder applications, critical for maintaining equipment alignment and preventing premature failure. Constructed from high-grade bearing steel, the bearing offers superior impact resistance—a must for construction sites where sudden load changes are common. The combination of high precision manufacturing and self-lubricating properties extends service life, reducing the frequency of replacements and lowering long-term maintenance costs. Por qué comprometerse con la calidad de los rodamientos cuesta más
Choosing non-certified bearings may save upfront costs, but the hidden expenses of equipment downtime, repeated replacements, and potential safety risks quickly erase those savings. Our GEZ57ES-2RS bearings undergo rigorous quality control in our ISO14001-certified facility, ensuring each unit meets the same standards as bearings supplied to global industrial equipment manufacturers. The 12-month global warranty provides added security, with defect replacement available if issues arise. Su Socio de Confianza para Rodamientos de Maquinaria de Construcción
With 18 years of experience serving construction machinery manufacturers across Europe, America, and Southeast Asia, we understand the critical role bearings play in your operations. Our R&D team continuously improves product design to meet evolving industry demands, while our QC lab conducts thorough testing on every production batch. We offer free technical guidance to ensure proper installation, and our 5-15 day bulk delivery ensures you get the bearings you need when you need them. Embalaje neutro con embalaje interior protector para evitar daños durante el transporte
Entrega a granel: 5–15 días desde la confirmación del pedido
Don’t let bearing issues delay your construction projects. Send us your requirements with the bearing model, application details, and quantity, and our team will provide a quote within 24 hours. With free samples available (buyer covers freight), you can verify performance before committing to bulk orders. Preguntas Frecuentes
Q: ¿Es este rodamiento adecuado para maquinaria de construcción de carga pesada?
A: Yes, the GEZ57ES-2RS is specifically designed for radial loads in heavy-duty applications like excavators and hydraulic cylinders, with bearing steel construction ensuring durability under high stress. Q: ¿Cómo funciona la característica de autolubricación en entornos polvorientos?
A: The self-lubricating design reduces reliance on external lubrication, making it ideal for construction sites where dust and debris can contaminate traditional lubrication systems. P: ¿Cuál es la cobertura de garantía para este rodamiento?
A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo gratuito o reembolso disponible para productos no conformes.
Q: ¿Puedo pedir una sola unidad para reparación de emergencia?
A: Yes, we accept 1pc MOQ for standard items, supporting emergency repair needs with 3–5 day sample lead time. Q: ¿Cómo confirmo si este rodamiento se ajusta a mi equipo?
A: Proporcione el modelo de su equipo o las especificaciones del rodamiento existente, y nuestro equipo técnico verificará la compatibilidad sin costo alguno.
Ready to order or need a quote?
GEZ57ES-2RS
57.15×90.488×50.013mm
Eliminate Downtime with GEZ57ES-2RS Self-lubricating Spherical Plain Bearing for Construction Machinery
Engineered for Construction Machinery’s Toughest Conditions
Packaging & Shipping
Get Your GEZ57ES-2RS Bearing Today
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Free samples available for distributors. 3–5 days production lead time.
5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.
ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.
12-month warranty plus dedicated technical failure analysis support.
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