Needle Roller Bearing NK42/30 42x52x30mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing NK42/30—engineered to deliver consistent performance under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, this 42x52x30mm radial bearing minimizes friction and maximizes durability, reducing downtime for critical equipment like machine tools and conveyors.
- Designed without inner/outer rings for space-saving integration in compact mechanical assemblies
- Supports both grease and oil lubrication to adapt to your specific operating conditions
- Backed by ISO-certified manufacturing and a 12-month warranty for long-term reliability
- Quick 3-7 day delivery ensures you meet production deadlines without delay
Technical Details & Description
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
3-7 días
Servicio
OEM ODM
Paquete de Transporte
Palet de cartón
Especificación
Marca registrada
BDL
Origen
China
Código HS
8482102000
Capacidad de Producción
1000000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Herramientas de Máquina, Equipos de Impresión, Reductores
Automotriz
Maquinaria Agrícola
Cosechadoras, Tractores, Equipos de Labranza
Construcción
Excavadoras, Cargadoras, Transportadores Fabricación
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines halt, maintenance costs rise, and deadlines slip. Sourcing reliable precision bearings with flexible order options often means navigating minimum order quantities that don’t fit urgent repair needs or lead times that extend equipment downtime. The NK42/30 Needle Roller Bearing addresses these challenges with its 42x52x30mm dimensions and P0-P4 precision ratings, designed to deliver consistent performance in industrial machinery applications. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards. With a 1pc MOQ for standard items and 3-7 day delivery, we support both emergency repairs and planned maintenance schedules, eliminating the need to overstock or wait for large batch production. Rendimiento Óptimo en Entornos Industriales Exigentes
This radial needle roller bearing excels in applications requiring high radial load capacity within limited space, common in machine tools, reducers, and printing equipment. Its closed design and bearing steel construction provide durability under continuous operation, while grease or oil lubrication options accommodate varying speed and temperature conditions. Whether handling the precision demands of CNC machinery or the heavy loads of agricultural equipment, the NK42/30 maintains stable rotation even in dusty or high-vibration industrial settings. Características técnicas clave que garantizan la longevidad
The NK42/30’s performance is defined by critical technical specifications that directly impact machinery reliability. Its precision rating range (P0-P4) allows selection based on application requirements—from general industrial use (P0) to high-precision machine tools (P4), minimizing vibration and noise. Clearance options (C0, C3, C4) accommodate thermal expansion and mounting conditions, preventing premature wear. The bearing’s closed design enhances contamination resistance, extending service life in harsh environments. These features combine to reduce maintenance frequency and ensure consistent operation under varying loads. Por qué los rodamientos de calidad reducen el costo total de propiedad
Choosing genuine high-precision bearings like the NK42/30 lowers long-term costs compared to cheaper alternatives. Inferior bearings often fail early, leading to unplanned downtime, replacement parts, and labor expenses that far exceed initial savings. Our bearings, manufactured to international standards and backed by a 12-month global warranty, deliver predictable performance and longer service intervals. For industrial machinery makers, this translates to higher equipment uptime, reduced maintenance budgets, and improved production efficiency—ultimately lowering the total cost of ownership. Nuestro Compromiso con Soluciones de Rodamientos Confiables
With 18 years of experience manufacturing bearings for global markets, we stand behind every product with tangible guarantees. Our ISO9001 and ISO14001 certifications ensure consistent quality across production, from raw material inspection to final product testing. We offer free technical guidance to help customers select the right bearing for their application, and our defect replacement policy provides peace of mind. Serving buyers in Europe, America, Southeast Asia, and the Middle East, we’ve built a reputation for stable supply and competitive pricing, supported by a production capacity of 1,000,000 units annually. Embalaje en cartón y paletas para un transporte seguro
Opciones de envío flexibles que incluyen exprés, aéreo y marítimo
Seguimiento logístico en tiempo real proporcionado para todos los envíos
Don’t let equipment downtime affect your production schedule. The NK42/30 Needle Roller Bearing is in stock and ready to ship, with fast delivery to minimize your machinery’s idle time. Whether you need a single unit for an urgent repair or are planning bulk orders for upcoming projects, we can meet your requirements with precision and reliability. Preguntas Frecuentes
P: ¿Son estos rodamientos genuinos y trazables?
A: Yes, all our bearings are manufactured in our ISO-certified facility and come with complete traceability documentation. We maintain strict quality control throughout production to ensure authenticity. Q: How do I confirm if the NK42/30 is suitable for my equipment? A: Provide your equipment model, operating speed, load conditions, and lubrication method. Our technical team will verify compatibility and recommend the optimal precision and clearance grade for your application. P: ¿Cuál es la política de garantía para este rodamiento?
A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación. Si un rodamiento falla debido a problemas de material o producción, proporcionamos reemplazo gratuito o reembolso.
Q: What is the minimum order quantity for the NK42/30? A: The minimum order quantity is 1 piece for standard items, allowing you to order exactly what you need for repairs or small-scale projects. Q: ¿Qué tan rápido puedo recibir mi pedido?
A: Standard orders ship within 3-7 days. For urgent requirements, contact us to discuss expedited production and shipping options. Q: Can you provide custom bearing solutions if the NK42/30 doesn’t meet my needs? A: Yes, we offer full OEM/ODM customization services. Share your specific dimensions, load requirements, and performance criteria, and our R&D team will develop a tailored solution.
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.
NK42/30
42*52*30 mm
Transmissions, Gearboxes, Axle Assemblies
CNC Machines, Spindles, Hydraulic Pumps
Prevent Costly Downtime with NK42/30 Needle Roller Bearing for Industrial Machinery
NK42/30 Needle Roller Bearing: Precision Engineered for Reliable Performance
Packaging & Shipping
Get Your NK42/30 Bearing Shipped Today
You May Also Need
High Precision Spherical Roller Bearing 23020ca/W33 for Industrial Machinery
Latest from Our Knowledge Base
Spherical Roller Bearing Import Duty Jordan Wholesale Supplier
Navigate Spherical Roller Bearing Import Duty Jordan regulations to prevent unexpected cost hikes and clearance delays at Aqaba port. Accurate HS code...
Read Article2026 Deep Groove Ball Bearing Wholesale Supplier & Bulk Export
Master Deep Groove Ball Bearing Wholesale by prioritizing rigorous traceability over low prices to avoid costly customs seizures. Learn to manage mixed-brand...
Read ArticleAdapter Sleeve 2026 Trends: Wholesale Supplier for Bulk Orders
Navigate China Adapter Sleeve Manufacturing Trends 2026 to prevent customs delays and inventory obsolescence in Latin America. Discover how advanced CNC precision...
Read Article