Saifan Bearing
High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated
High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated
High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated
High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated
High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated
High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated
High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated
High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated
High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated
High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated
In Stock · Ready to Ship

High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated

SKU: 2f7a5ec8a274

Ensure smooth, high-load rotation in your industrial machinery with our High Load Thrust Ball Bearing 51103/51208, crafted to deliver reliable performance even under heavy axial pressure. Available in P0-P4 precision grades and compatible with both grease and oil lubrication, this bearing minimizes downtime by maintaining stable operation in demanding conditions.

  • Single-row, separated design allows easy installation and maintenance, a critical advantage for equipment requiring quick part replacements
  • Meets ISO standards with Z1V1-Z3V3 vibration grades, ensuring quiet operation that enhances workplace efficiency
  • Stock availability ensures fast 3-5 day delivery, so you can keep production on track without delays
Factory Price
¥0.85
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.

Lubricación

Grasa o Aceite

Calificación de Precisión

P0, P6, P5, P4, P2

Vibración

,

,

Certificación

:2008

Inventario

en Stock

Servicio

OEM, ODM

Alineando

Rodamiento No Alineado

Separado

Separado

Número de Filas

Sencillo

Dirección de Carga

Cojinete de empuje

Material

Acero para rodamientos

Paquete de Transporte

Palet de Cartón

Especificación

Marca registrada

Origen

Japón

Código HS

8482102000

Capacidad de Producción

1000000

51103, 51208
17*30*9 mm
NSK

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Prensas, Cajas de Cambios

Automotriz

Sistemas de Transmisión, Mecanismos de Dirección

Maquinaria Agrícola

Cosechadoras, Tractores, Cultivadores

Construcción

Fabricación

Excavators, Cranes, Conveyors
Printing Machines, Injection Molding Equipment

Eliminate Downtime with High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision

Equipment failure due to substandard bearings costs manufacturers thousands in lost production each year. Many buyers struggle with long lead times for precision thrust bearings or worry about receiving counterfeit products that fail prematurely. Sourcing reliable high load bearings that meet exact specifications can feel like navigating a minefield—until now.

High Load Thrust Ball Bearings in Stock for Immediate Shipment

Our High Load Thrust Ball Bearing 51103 and 51208 series solves these challenges with genuine NSK quality and ready inventory. As an integrated manufacturer and exporter with ISO9001 certification, we ensure each bearing meets P0-P4 precision standards and Z1V1-Z3V3 noise grades. Whether you need a single unit for emergency repairs or bulk orders for production lines, our 1pc MOQ and 3-5 day sample lead time keep your operations running without unnecessary delays.

Diseñado para aplicaciones de carga pesada

Designed as single-row, separated thrust bearings, the 51103 and 51208 models excel in applications with axial load requirements. Their non-aligning design ensures stability in machinery where shaft misalignment is minimal, while the bearing steel construction delivers durability under high-stress conditions. Common uses include machine tool spindles, automotive transmissions, and agricultural equipment where reliable rotation under heavy loads is critical.

Precision and Performance Parameters Explained

The technical specifications of these thrust ball bearings directly impact operational efficiency. The precision rating (P0-P4) determines dimensional accuracy—P4 grade bearings reduce vibration and noise in high-speed applications like CNC machines. Vibration levels (Z1V1-Z3V3) ensure smooth operation, with Z3V3 suitable for low-noise environments such as printing presses. The separated design allows for easy installation and maintenance, while grease or oil lubrication options accommodate different temperature and speed requirements. At 17*30*9 mm, the 51103 model balances compact size with load capacity, making it ideal for space-constrained equipment.

Por qué la Autenticidad Importa para Su Resultado Final

Counterfeit thrust ball bearings often cut corners on material quality and precision, leading to early failure. A single bearing failure in a critical machine can halt production for days, costing far more than the price of a genuine part. Our NSK-branded bearings come with full traceability and ISO9001 certification, ensuring they meet global standards for load capacity and service life. By investing in authentic high load thrust bearings, you reduce the risk of unplanned downtime and extend the lifespan of your equipment.

Su Socio de Rodamientos Confiable Desde 2005

With over 18 years in the industry, Jinan Saifan Bearing has built a reputation for reliability across Europe, America, Southeast Asia, and the Middle East. Our in-house R&D and QC lab ensure every bearing undergoes rigorous testing before shipment. We offer a 12-month global warranty, free technical guidance, and defect replacement to protect your investment. Our production capacity of 1,000,000 units annually guarantees stable supply, even for large-scale projects. When you work with us, you gain a partner committed to your long-term success.

Embalaje y Envío

    Embalaje de palets de cartón seguro para prevenir daños durante el tránsito

    3-5 días de tiempo de entrega de muestras, 5-15 días de entrega a granel para artículos en stock

  • Flexible shipping options: DHL, FedEx, UPS, air freight, and sea freight
  • Seguimiento en tiempo real proporcionado para todos los envíos

    1pc MOQ disponible para artículos estándar, que admite reparaciones de emergencia

Get Your High Load Thrust Ball Bearings Today

Don’t let equipment downtime affect your productivity. Whether you need the 51103 or 51208 model, our in-stock inventory means you can get the bearings you need quickly. Send us your requirements, and our technical team will help confirm the right specifications for your application. The sooner you order, the sooner you can restore optimal performance to your machinery.

Preguntas Frecuentes

Q: Are these genuine NSK thrust ball bearings?

A: Yes, we supply authentic NSK bearings with full traceability to ensure genuine quality and performance.

Q: How do I confirm if the 51103 or 51208 model fits my equipment?

A: Provide your equipment model or specific dimensions (bore diameter, outside diameter, width), and our technical team will verify compatibility for you.

P: ¿Cuál es el período de garantía para estos rodamientos?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo gratuito o reembolso disponible para productos no conformes.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard items have a 1pc MOQ, making it easy to order single units for emergency repairs or small-scale needs.

P: ¿Cuánto tiempo tarda el envío?

A: Samples ship within 3-5 days, and bulk orders within 5-15 days. Shipping time depends on your location and chosen logistics method.

P: ¿Cómo puedo verificar la autenticidad de los rodamientos?

A: Authentic NSK bearings feature laser-etched markings, proper packaging, and serial numbers that

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.

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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.