Especificaciones del Producto
Parámetro
Detalles
Número de modelo
| 30305 |
Lubricación
Grasa o Aceite
Clasificación de Precisión
P0 P6 P5 P4 P2
Vibración
| Z1V1 Z2V2 Z3V3 |
Servicio
OEM ODM
Paquete de Transporte
Palé de Cartón
Especificación
| 25*62*17 mm |
Marca registrada
| NTN |
Origen
Japón
Código HS
8482200000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
| Gearboxes, Machine Tools, Conveyors |
Automotriz
Sistemas de Transmisión, Ejes
Maquinaria Agrícola
Tractores, Cosechadoras
Construcción
Excavadoras, Cargadoras
Prevent Equipment Downtime with NTN 30305 Tapered Roller Bearing
Industrial machinery operators know the cost of unexpected downtime—hours of lost production, missed deadlines, and expensive repairs. When a bearing fails prematurely, it’s often due to substandard quality or incorrect specifications. Sourcing reliable bearings that meet exact dimensional and performance requirements can be a challenge, especially when dealing with multiple suppliers for different components.
Genuine NTN 30305 Bearings for Consistent Performance
The Tapered Roller Bearing NTN 30305 addresses these pain points with proven reliability and precise engineering. As an experienced bearing supplier with decades of export experience, we ensure every unit meets NTN’s strict quality standards. With dimensions 25x62x17mm and precision grades from P0 to P4, this bearing is designed for industrial machinery where axial and radial load capacity matters—such as gearboxes, machine tools, and conveyor systems. Our flexible order policy allows for 1 piece MOQ on standard bearings, making small-batch repairs or prototyping feasible without excess inventory costs.
Diseñado para aplicaciones industriales de alta resistencia
This NTN 30305 Tapered Roller Bearing excels in applications with combined radial and axial loads, common in industrial machinery transmissions. Its tapered design distributes load evenly across contact surfaces, reducing stress and extending service life in high-torque environments. Whether operating in dusty construction sites or temperature-fluctuating factory floors, the bearing maintains stability thanks to its Z1V1 to Z3V3 vibration grades, ensuring smooth rotation and minimal noise—critical for precision equipment like CNC machines and agricultural harvesters.
Características técnicas que garantizan la fiabilidad
The performance of the NTN 30305 stems from key technical attributes. Its precision rating (P0-P4) controls dimensional tolerances, ensuring proper fit in tight assemblies—P4 grade, for example, minimizes runout in high-speed spindles. Vibration class Z3V3 indicates strict control over manufacturing imperfections, reducing resonance and extending bearing life in continuous-operation equipment. The bearing accepts both grease and oil lubrication, adapting to diverse maintenance protocols, while its robust construction using high-grade materials supports durability in heavy-load applications up to industrial standards.
Por qué los rodamientos genuinos
reducen el costo total de propiedad
Choosing genuine NTN 30305 bearings over counterfeit alternatives eliminates hidden costs. Fake bearings often fail within months, causing secondary damage to shafts and housings. In contrast, our authentic NTN bearings undergo rigorous factory testing, complying with ISO industrial standards. With a 12-month warranty from delivery, we stand behind product quality—offering free replacements for qualified defects. Over time, the reliability of genuine bearings lowers maintenance frequency, reduces unplanned downtime, and ultimately delivers a lower total cost of ownership compared to cheaper, unreliable alternatives.
Our Commitment to Trusted Supply
With ISO 9001:2015 and ISO 14001 certifications, we maintain strict quality control from raw material inspection to finished product testing. Our in-house laboratory conducts dimensional checks, noise tests, and service life evaluations to ensure every bearing meets specifications. As a professional supplier with global sales experience across Europe, North America, and Southeast Asia, we offer end-to-end support—from technical选型 guidance to after-sales troubleshooting. We stock standard bearings for quick delivery (3-5 days for samples) and provide transparent supply chain documentation, so you can verify authenticity and traceability.
Packaging & Shipping
- Original NTN packaging with protective carton and pallet for secure transport
Los pedidos de muestra se envían dentro de 3-5 días hábiles; los pedidos al por mayor dentro de 5-15 días hábiles
- Multiple logistics options: DHL, FedEx, UPS, air freight, or sea freight based on urgency
- Real-time tracking number provided once shipped for full visibility
- 1 piece MOQ available for standard bearings, ideal for emergency repairs or small-scale projects
Secure Your NTN 30305 Bearing Today
Don’t let equipment downtime erode your productivity. The NTN 30305 Tapered Roller Bearing is in stock and ready to ship—order now to minimize lead time. Whether you need a single unit for maintenance or bulk quantities for production, our team ensures prompt processing and reliable delivery. Every day without the right bearing costs money—act now to keep your machinery running.
Preguntas Frecuentes
Q: ¿Son estos rodamientos genuinos?
A: Sí, suministramos rodamientos originales genuinos
obtenidos directamente de canales autorizados, con documentación de trazabilidad completa disponible a solicitud.
Q: How do I confirm if the 30305 bearing fits my equipment?
A: Provide your equipment model, application details, or shaft/housing dimensions, and our technical team will verify compatibility at no cost.
P: ¿Cuál es el período de garantía para este rodamiento?
R: Ofrecemos una garantía de 12 meses a partir de la fecha de entrega, que cubre defectos de fabricación con reemplazo gratuito o reembolso para problemas calificados.
P: ¿Cuál es la cantidad mínima de pedido?
A: Standard bearings like the NTN 30305 have a 1 piece MOQ, supporting both emergency repairs and small-batch purchases.
P: ¿Cuánto tiempo tarda el envío?
A: Sample orders ship within 3-5 working days; bulk orders take 5-15 working days, with express options available for urgent needs.
Q: How can I verify the bearing’s authenticity?
A: Authentic NTN bearings feature laser-etched markings, original packaging with security labels, and serial numbers that can be cross-checked with NTN’s official records—we provide all necessary documentation.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
