Saifan Bearing
NSK Bearings
Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery
Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery
Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery
Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery
Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery
Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery
Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery
Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery
Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery
Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery
In Stock · Ready to Ship

Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery

SKU: 3244b317ecee

Maximize uptime for heavy-duty machinery with the NSK 30238 tapered roller bearing, engineered to deliver exceptional wear resistance in construction applications. This 190x340x55mm precision component ensures smooth, reliable rotation under high loads, reducing maintenance delays and keeping your equipment operational when it matters most.

  • Constructed from premium bearing steel for extended service life in harsh job site conditions
  • Precision-engineered taper design distributes axial and radial loads evenly, minimizing stress on machinery components
  • Genuine NSK quality backed by ISO 9001:2015 certification, ensuring consistent performance and compatibility with industrial standards
  • Sample available for fit verification, with flexible order options to meet both emergency repairs and bulk production needs
Factory Price
¥1.05
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Material

Acero para rodamientos

Especificación

Marca registrada

Origen

Japón

Código HS

8482300000

30238
190*340*55mm
NSK
Sample Available

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria de Construcción

Excavadoras, Cargadoras, Bulldozers

Fabricación Industrial

Automotriz

Gearboxes, Heavy-duty Transmissions
Commercial Vehicle Axles

Minimize Downtime with Genuine NSK 30238 Tapered Roller Bearing for Construction Machinery

Construction sites can't afford unexpected equipment failures. A failed bearing in an excavator or loader can halt operations for days, costing thousands in lost productivity. Many buyers face the dilemma of unreliable suppliers offering counterfeit bearings that fail prematurely or inflexible MOQs that force overstocking. As a bearing supplier with over 15 years of export experience, we understand these challenges firsthand.

Genuine NSK 30238 Bearings Delivered When You Need Them

The NSK 30238 tapered roller bearing is engineered to withstand the heavy loads and shock impacts of construction machinery. With a 190x340x55mm dimension and wear-resistant bearing steel construction, this bearing delivers reliable performance in harsh working conditions. We maintain direct supply channels with NSK, ensuring every unit is 100% genuine and backed by our strict incoming quality inspection process.

Diseñado para Aplicaciones de Construcción de Alta Resistencia

This tapered roller bearing excels in applications where axial and radial loads combine, such as excavator swing mechanisms and loader transmissions. The 30238 model's robust design handles high torque environments while maintaining precision rotation, even under dust, vibration, and temperature fluctuations common on construction sites. Choosing the right bearing here isn't just about replacement—it's about preventing costly downtime.

Key Specifications That Matter for Your Machinery

The NSK 30238's 190mm bore diameter and 340mm outer diameter provide a stable load-bearing structure, while the 55mm width ensures sufficient contact area for heavy-duty operations. Constructed from high-grade bearing steel, it offers superior wear resistance compared to lower-quality alternatives. As a tapered roller bearing, it efficiently distributes loads along the roller cone, reducing stress concentration and extending service life in gearbox and axle applications.

Why Genuine NSK Bearings Lower Your Total Cost

Counterfeit tapered roller bearings may save money upfront, but they often fail within months, causing secondary damage to shafts and housings. A single excavator bearing failure can cost $5,000+ in repair parts and labor, plus lost workdays. Our genuine NSK 30238 bearings meet ISO industrial standards and undergo rigorous dimensional and performance testing, ensuring they deliver the rated service life. This reliability translates to lower total cost of ownership over time.

Su socio de confianza para rodamientos de maquinaria de construcción

With ISO 9001:2015 and ISO 14001 certifications, we maintain strict quality control throughout our supply chain. Our warehouse stocks standard bearings with 1 piece MOQ, supporting emergency repairs and small-batch orders. As an experienced exporter to Europe, North America, and Southeast Asia, we understand global logistics requirements and can deliver samples in 3-5 working days. Our technical team provides free guidance on bearing selection and installation, helping you avoid costly application mistakes.

Embalaje y Envío

  • Original NSK packaging with carton pallet reinforcement
  • Los pedidos de muestra se envían dentro de 3-5 días hábiles

    Pedidos al por mayor entregados en 5-15 días hábiles

    Múltiples opciones logísticas incluyendo DHL, FedEx y transporte marítimo

    Cantidad mínima de pedido de 1 pieza para rodamientos estándar

Get Your NSK 30238 Bearing Today

Don't let equipment downtime impact your project timeline. Whether you need a single replacement bearing or bulk stock, we can fulfill your order quickly. Send us your requirements, and our team will confirm availability and provide a detailed quote within 24 hours. Your construction machinery deserves reliable components—start with the right bearing.

Preguntas Frecuentes

Q: ¿Son estos rodamientos genuinos?

A: Yes, we are an authorized supplier of genuine NSK bearings. Each unit comes with original packaging and can be traced through NSK's supply chain system.

Q: How do I confirm if the 30238 is compatible with my equipment?

A: Provide your machinery model or existing bearing part number, and our technical team will verify compatibility based on your application requirements.

Q: ¿Cuál es su política de garantía?

A: All genuine NSK bearings come with a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund.

P: ¿Cuál es la cantidad mínima de pedido?

A: We accept 1 piece MOQ for standard bearings like the NSK 30238, ideal for emergency repair situations.

Q: How long does shipping take to [my location]?

A: Sample orders typically arrive in 3-5 working days via express courier. Bulk orders take 5-15 working days depending on your location and chosen shipping method.

P: ¿Cómo puedo verificar la autenticidad del rodamiento?

A: Genuine NSK bearings feature laser-etched markings, holographic labels, and QR codes that can be verified through NSK's official channels. We also provide a certificate of authenticity with each order.

¿Listo para hacer un pedido o necesita una cotización?

Envíe su designación de rodamiento, detalles de la aplicación y cantidad — responderemos dentro de 24 horas.

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.

You May Also Need

Related Bearings

View All Famous Brand Bearing
Industry Insights

Latest from Our Blog

All Articles
Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026
Jul 10, 2026

Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026

Cómo obtener rodamientos de inserción UC, UCP, UCF y bloques de almohada confiables de proveedores en China No necesitas pagar precios premium de marcas OEM para obtener rodamientos insertos certificados ISO 9001 que igualen el rendimiento de las piezas originales. Para operadores industriales globales, distribuidores de piezas automotrices y compradores de equipos pesados, la suposición […]

Read Article
¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?
Jul 07, 2026

¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?

Rodamientos Divididos en Venta: Cómo Elegir Opciones de Alojamiento de Fácil Montaje de Proveedores de Rodamientos en China El 85% de las aplicaciones comunes de rodamientos divididos industriales se ajustan a tamaños de alojamiento estandarizados en stock, eliminando la necesidad de mecanizado personalizado. Si está buscando rodamientos divididos para reemplazo urgente de equipos, adquisición en […]

Read Article
¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?
Jul 07, 2026

¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?

Cómo obtener rodamientos de liberación de embrague confiables para el comercio mayorista de posventa automotriz en China Los rodamientos de liberación del embrague de posventa de menor precio no siempre tienen vidas útiles más cortas. Muchos compradores globales de posventa asumen por defecto que los recortes de costos corresponden directamente a compromisos de rendimiento, pero […]

Read Article

Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.