Needle Roller Bearings
Needle Roller Bearing RNAV4914 4916 4918 4919 4920 for Industrial Machinery
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ISO 9001:2015
P0-P4 Precision
Factory Direct
Product Detail
Self-Aligning Roller Bearing 22220CCK 22221CCK for Industrial Machinery with P0-P4 Precision
Ensure smooth, long-lasting operation for your industrial machinery with our Self-Aligning Roller Bearing—engineered to minimize downtime and handle misalignment effortlessly. The 22220CCK and 22221CCK models deliver P0-P4 precision, making them ideal for heavy-duty applications where stability and performance are non-negotiable.
- Double-row roller design with C0/C3/C4 clearance options adapts to varying load conditions, reducing premature wear
- High-grade bearing steel construction ensures consistent performance under extreme temperatures and radial loads
- Unseparated structure simplifies installation and maintenance, saving valuable time during equipment servicing
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
Free Sample Available
OEM / ODM Support
T/T · L/C · Alibaba
Product Description
Especificaciones del producto
Parámetro
Detalles
Modelo NO.
Clasificación de Precisión
P0 P6 P5 P4 P2
Liquidación
C0 C3 C4
Servicio
OEM ODM
Cuerpo Rodante
Rodamientos de rodillos
El Número de Filas
Doble
Material
Acero para rodamientos
Esférico
Alineación de rodamientos
Dirección de Carga
Rodamiento radial
Separado
No separado
Especificación
100*180*46 mm
Marca registrada
/ Origen
China
Código HS
8482300000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Herramientas de Máquina, Equipos de Impresión, Reductores
Automotriz
Cubos de Rueda, Sistemas de Transmisión
Agricultura
Cosechadoras, Tractores
Construcción
Excavadoras, Maquinaria de Carga Pesada
Nueva Energía
Aerogeneradores, Equipos Fotovoltaicos
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a misaligned shaft or heavy radial load causes premature wear, production stops, repair costs mount, and deadlines slip. Sourcing reliable bearings with the right precision and load capacity often means navigating minimum order quantities and long lead times, leaving maintenance teams scrambling for solutions. Our 22220CCK Self-Aligning Roller Bearing addresses these challenges with P0-P4 precision ratings and double-row roller design, ideal for absorbing radial loads and compensating for shaft misalignment in industrial machinery. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards, whether for OEM/ODM projects or standard replacements in machine tools, reducers, or printing equipment. Rendimiento Óptimo en Condiciones Industriales Exigentes
This Self-Aligning Roller Bearing excels in applications with heavy radial loads and moderate axial loads, common in industrial machinery like conveyors and gearboxes. Its spherical aligning feature allows up to 2° of angular misalignment, reducing stress on shafts and extending equipment life. The CCK design—with a cylindrical bore and tapered inner ring—facilitates easy mounting and dismounting, simplifying maintenance in tight spaces. The 22220CCK’s 100mm bore diameter, 180mm outer diameter, and 46mm width strike a balance between load capacity and compact design. Precision ratings from P0 (standard) to P4 (high precision) cater to diverse needs: P0 suits general industrial use, while P4 meets the accuracy requirements of CNC machine tools. Clearance options (C0, C3, C4) allow customization for thermal expansion and operating conditions—C3 and C4 clearances are ideal for high-temperature applications where heat-induced expansion is a concern. Constructed from high-grade bearing steel, it delivers durability in continuous operation environments. Por qué los rodamientos auténticos reducen el costo total de propiedad
Choosing genuine 22220CCK bearings over counterfeit alternatives avoids hidden costs: premature failures, unplanned downtime, and secondary damage to machinery components. Our bearings undergo rigorous quality control in ISO14001-certified facilities, ensuring consistent performance. While counterfeit bearings may offer lower upfront prices, their inconsistent material quality and manufacturing tolerances often lead to early failure—costing more in repairs and lost production than investing in authentic parts. Su socio confiable para soluciones de rodamientos desde 2005
Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia since 2005. We back our products with a 12-month global warranty, free technical guidance, and defect replacement. Our flexible order terms—1pc MOQ for standard items, 3–5 day sample lead time, and 5–15 day bulk delivery—support both emergency repairs and long-term production needs. With a full QC lab and R&D team, we ensure each bearing meets your exact specifications, from ODM custom designs to authentic NSK/INA bearings. Embalaje en cartón y paletas para un transporte seguro
Tiempo de entrega de 3 a 5 días para muestras; de 5 a 15 días para pedidos al por mayor
Muestras gratuitas disponibles (el comprador cubre el flete)
1pc MOQ para artículos estándar, apoyando pedidos de pequeñas cantidades y pedidos de emergencia
Don’t let bearing issues slow your production. Whether you need a single replacement or bulk order, our 22220CCK Self-Aligning Roller Bearings are ready to ship. Send us your requirements, and our team will confirm specifications and deliver a quote within 24 hours—keeping your machinery running with confidence. Preguntas Frecuentes
P: ¿Son estos rodamientos auténticos y trazables?
A: Yes, we supply authentic bearings with full traceability. As an ISO9001-certified manufacturer, we ensure each product meets quality standards, and can provide certification for NSK/INA bearings upon request. Q: How do I confirm if the 22220CCK is compatible with my equipment? A: Provide your equipment model, shaft diameter, and operating conditions (load, speed, temperature), and our technical team will verify compatibility and recommend the optimal precision and clearance grade. P: ¿Cuál es su política de garantía?
A: Ofrecemos una garantía global de 12 meses. Si un rodamiento falla debido a defectos de fabricación, proporcionamos un reemplazo gratuito o un reembolso.
Q: ¿Cuál es la cantidad mínima de pedido?
A: We accept 1pc MOQ for standard bearings, making it easy to source emergency replacements or small-batch orders. P: ¿Cuánto tiempo tarda el envío?
A: Standard samples ship in 3–5 days; bulk orders take 5–15 days. We use reliable logistics partners for global delivery, with tracking provided for all orders. Q: Can I customize bearings with specific clearances or precision levels? A: Yes, we offer OEM/ODM services, including custom precision ratings (P0-P4), clearances (C0/C3/C4), and materials to meet your unique application requirements. Ready to order or need a quote?
22220CCK
/NMB/
Minimize Downtime with 22220CCK Self-Aligning Roller Bearings for Industrial Machinery
Self-Aligning Roller Bearings Engineered for Industrial Reliability
Technical Specifications That Matter for Industrial Performance
Packaging & Shipping
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