Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
22238EK |
Nombre del Producto
Rodamiento de rodillos autoalineantes
Especificación
190*340*92 mm |
Material
Acero para rodamientos
Calificación de Precisión
P0 P6 P5 P4 P2
Liquidación
C0 C3 C4
Dirección de Carga
Rodamiento Radial
Esférico
Alineación de rodamientos
Separado
No separado
Lubricación
Grasa o Aceite
Servicio
OEM ODM
Paquete de Transporte
Palet de Cartón
Origen
China
Código HS
8482300000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Reducers, Gearboxes, Conveyors, Machine Tools |
Maquinaria Pesada
Excavators, Rollers, Crushers |
Metalurgia
Laminadores, Máquinas de colada continua
Generación de Energía
Generadores, Compresores
Minería
Ore Processing Equipment, Conveyor Systems |
Prevent Costly Downtime with Precision Self-Aligning Roller Bearings 22238EK-22248EK
Industrial machinery operators know the frustration of unexpected shutdowns caused by bearing failures. Misalignment issues, radial load stress, and poor precision often lead to premature wear, costing thousands in lost production. Many suppliers force minimum order quantities that leave you overstocked, while others compromise on material quality to cut costs. When your equipment depends on reliable rotation, settling for subpar bearings isn’t an option.
Engineered for Reliable Performance in Demanding Conditions
Our Self-Aligning Roller Bearing 22238EK series solves these challenges with precision engineering and flexible supply. As a professional bearing manufacturer with decades of experience, we produce these bearings to P0-P4 precision grades, ensuring they handle radial loads and misalignment in industrial machinery. Whether for gearboxes, conveyors, or heavy-duty reducers, these bearings deliver consistent performance with high-grade chrome steel construction and strict quality control.
Rendimiento Óptimo en Aplicaciones Industriales de Alta Carga
Self-aligning roller bearings excel in applications where shaft misalignment is common—such as in mining equipment, rolling mills, and large-scale conveyors. The 22238EK, 22240EK, 22244EK, and 22248EK models are designed to accommodate both radial loads and axial loads in one direction, making them ideal for machinery operating under variable stress conditions. Their spherical outer ring allows for angular misalignment up to 2-3 degrees, reducing friction and extending service life in harsh industrial environments.
Características técnicas que garantizan una fiabilidad a largo plazo
The performance of these bearings is defined by critical technical specifications. Precision ratings from P0 (standard) to P4 (high precision) control dimensional accuracy, ensuring minimal vibration and noise during operation. Clearance grades C0 (normal), C3 (increased), and C4 (greater) allow customization for thermal expansion and operating conditions—vital for high-temperature applications like steel production. Constructed from high-grade bearing steel, they maintain structural integrity under heavy loads, while grease or oil lubrication options provide flexibility for different speed and maintenance requirements.
Por qué los rodamientos genuinos reducen el costo total de propiedad
Choosing genuine self-aligning roller bearings over counterfeit alternatives directly impacts your bottom line. Inferior bearings often fail within months, leading to unplanned downtime, replacement costs, and potential damage to connected equipment. Our bearings meet ISO international standards and undergo rigorous testing—including dimensional checks and performance trials—to ensure reliability. With a 12-month warranty and consistent quality, the initial investment in genuine bearings translates to lower long-term costs compared to frequent replacements of substandard products.
Su Socio de Confianza para Rodamientos Industriales
With over 18 years of manufacturing and export experience, Jinan Saifan Bearing Co., Ltd. has built a reputation for reliability. Our ISO 9001:2015 and ISO 14001 certifications validate our commitment to quality management and environmental responsibility. We support OEM/ODM customization, adjusting designs to meet your specific drawings and requirements. Our flexible order policy—1 piece MOQ for standard bearings and 3-5 day delivery for samples—ensures you get the right bearings when you need them. A dedicated technical team provides free guidance on selection, installation, and maintenance, backed by remote troubleshooting support.
Embalaje y Envío
Embalaje seguro de cartón y paletas para prevenir daños durante el tránsito
Los pedidos de muestra se envían dentro de 3-5 días hábiles; los pedidos al por mayor dentro de 5-15 días hábiles
Múltiples opciones logísticas incluyendo exprés (DHL, FedEx), aéreo y flete marítimo
Seguimiento en tiempo real proporcionado para todos los envíos
- 1 piece MOQ for standard bearings, ideal for emergency repairs or small-batch needs
Obtenga sus rodamientos de rodillos autoalineables hoy
Don’t let bearing issues disrupt your production schedule. Whether you need 22238EK, 22240EK, 22244EK, or 22248EK bearings, we have the inventory and expertise to meet your needs. Send us your model requirements, application details, and quantity, and our team will provide a prompt quote. With fast delivery and reliable support, we’re here to keep your machinery running smoothly.
Preguntas Frecuentes
Q: ¿Son estos rodamientos de rodillos autoalineables genuinos y rastreables?
A: Yes, all our bearings are manufactured in-house under strict quality control and can be traced through our production records. We also supply genuine NSK, INA, and other brand bearings with full authenticity documentation.
P: ¿Cómo confirmo el tamaño correcto del rodamiento para mi equipo?
A: Provide your equipment model, shaft diameter, or existing bearing designation, and our technical team will verify compatibility. We also offer free选型 guidance based on load, speed, and operating conditions.
Q: ¿Cuál es su política de garantía para estos rodamientos?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues are eligible for free replacement or refund, with support for troubleshooting.
P: ¿Cuál es la cantidad mínima de pedido para rodamientos estándar?
A: Aceptamos pedidos de 1 pieza de rodamientos estándar, lo que facilita la obtención de piezas de repuesto para reparaciones de emergencia.
Q: ¿Cuánto tiempo tarda el envío a Europa o América del Norte?
A: Sample orders typically arrive in 3-5 working days via express. Bulk orders take 5-15 working days for production, with shipping times varying by destination (5-7 days for express, 20-30 days for sea freight).
Q: Can you customize bearings to specific dimensions or materials?
A: Yes, we support OEM/ODM customization. Provide your drawings or specifications, and our R&D team can adjust structure, size, or
Quality Assurance
100% Inspection
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Delivery
3-15 Days
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
Customization
Full OEM/ODM
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
After-Sales
12-Month Warranty
Professional technical guidance and failure solutions from our R&D team.
