Roller Bearing
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing NK20/20, engineered to deliver reliable performance even under demanding conditions. This 20x28x20mm radial bearing combines P0-P4 precision grading with high-grade bearing steel construction, minimizing vibration and extending equipment uptime—ideal for manufacturers seeking consistent, long-lasting components.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
Especificaciones del producto
Parámetro
Detalles
Modelo NO.
Dirección de Carga
Rodamiento radial
Estilo
Sin anillo exterior, sin anillo interior
Material
Acero para rodamientos
Tipo
Cerrado
Nombre del Producto
Rodamiento de agujas
Lubricación
Grasa o Aceite
Clasificación de Precisión
P0 P6 P5 P4 P2
Liquidación
C0 C3 C4
Tiempo de entrega
3-7días
Servicio
OEM ODM
Paquete de Transporte
Palet de Cartón
Especificación
Origen
China
Código HS
8482102000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Herramientas de Máquina, Maquinaria de Impresión, Reductores
Automotriz
Sistemas de Transmisión, Cajas de Cambios
Maquinaria agrícola
Cosechadoras, Tractores
Electrodomésticos
Motores, Bombas
Nueva Energía
Aerogeneradores, Equipos Fotovoltaicos
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When radial bearings in machine tools or reducers fail prematurely, production lines halt, maintenance costs rise, and delivery deadlines are missed. Sourcing reliable precision bearings with flexible order options and fast delivery can be a constant challenge for maintenance teams and purchasing managers. The NK20/20 Needle Roller Bearing addresses these challenges with its 20x28x20mm precision design and P0-P4 accuracy grades. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards. Whether for machine tool spindles requiring tight tolerances or printing machinery needing consistent performance, this radial bearing delivers the reliability industrial equipment demands. With 1pc MOQ for standard items and 3-7 days delivery, we support both emergency repairs and planned maintenance schedules. Rendimiento Óptimo en Aplicaciones Industriales Críticas
This Needle Roller Bearing excels in radial load applications where space is limited, making it ideal for compact industrial machinery. Its closed design and bearing steel construction provide durability in high-load environments, from agricultural equipment gearboxes to precision machine tool components. The ability to handle both grease and oil lubrication allows adaptation to various operating conditions, ensuring consistent performance in temperatures typical of industrial settings. Properly selected clearance grades (C0, C3, C4) further optimize performance for specific speed and temperature requirements. The NK20/20’s precision rating directly influences machinery accuracy—P4 grade bearings reduce vibration in high-speed spindles, while P0 offers reliable performance for general industrial use. Clearance selection affects thermal expansion compensation; C3 clearance is recommended for applications with temperature variations, preventing seizure during operation. The bearing’s closed type construction provides effective contamination protection in dusty industrial environments, extending service life compared to open designs. Material selection of high-quality bearing steel ensures excellent wear resistance, critical for maintaining precision in continuous-duty equipment like conveyors and compressors. Choosing genuine precision bearings eliminates the hidden costs of counterfeit products. Low-quality bearings often fail prematurely, leading to unplanned downtime that can cost manufacturers thousands in lost production. Our NK20/20 bearings, backed by ISO9001 certification and a 12-month global warranty, provide predictable performance and lower total cost of ownership. Each bearing undergoes rigorous quality control testing, ensuring dimensional accuracy and load capacity meet specifications. For industrial machinery makers, this translates to fewer replacements, reduced maintenance, and improved equipment uptime—ultimately delivering better return on investment than cheaper alternatives. Por qué los compradores industriales eligen nuestros rodamientos
With 18 years of manufacturing experience since 2005, we serve global buyers across Europe, America, Southeast Asia, and the Middle East. Our in-house QC lab conducts comprehensive testing, from material analysis to dimensional verification, ensuring every bearing meets design specifications. We offer full OEM/ODM customization to match specific machinery requirements, supported by free technical guidance. Our flexible order system allows 1pc MOQ for standard bearings, with 3-5 days sample lead time and 5-15 days bulk delivery. Defect replacement and refund policies provide additional security, while multiple payment options (T/T, credit card, Alibaba trade) accommodate international transactions. Embalaje en cartón y paletas para un transporte seguro
3-7 días de tiempo de entrega para pedidos estándar
Múltiples opciones logísticas que incluyen envío exprés, aéreo y marítimo
Se admite una cantidad mínima de pedido de 1 pieza para necesidades de emergencia
Don’t let equipment downtime impact your production schedule. The NK20/20 Needle Roller Bearing is ready to ship, with stock available for immediate dispatch. Whether you need a single replacement or bulk order, our team can provide a quote within 24 hours. Share your application details and quantity requirements to get started—your machinery deserves reliable components that keep operations running smoothly. Preguntas Frecuentes
Q: Are these genuine bearings from a reliable manufacturer? A: Yes, we are an integrated bearing manufacturer with ISO9001 and ISO14001 certifications. Each NK20/20 bearing is produced in our Shandong facility and undergoes strict quality control. Q: How do I confirm if the NK20/20 is suitable for my equipment? A: Provide your equipment model, operating speed, load conditions, and temperature range. Our technical team can verify compatibility and recommend the appropriate precision grade and clearance. P: ¿Qué cobertura de garantía ofrecen para este rodamiento?
A: We provide a 12-month global warranty covering manufacturing defects. Defective products can be replaced or refunded according to our after-sales policy. Q: What is the minimum order quantity for the NK20/20 bearing? A: We accept 1pc minimum order quantity for standard items, supporting both emergency repairs and small-batch requirements. Q: How quickly can you ship the NK20/20 bearings? A: Standard orders ship within 3-7 days. For urgent requirements, contact our sales team to discuss expedited production and delivery options. Q: How can I ensure the bearings I receive are authentic? A: Our bearings include product certification and batch traceability information. Contact us for specific verification procedures and quality documentation. Ready to order or need a quote?
NK20/20
20*28*20 mm
Prevent Equipment Downtime with NK20/20 Needle Roller Bearing for Industrial Machinery
NK20/20 Radial Bearings: Precision Engineered for Industrial Reliability
Technical Specifications That Impact Machinery Performance
Long-Term Value of Quality Needle Roller Bearings
Packaging & Shipping
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Roller Bearing
Needle Roller Bearings
Roller Bearing
Roller Bearing