Ball Bearing

High-Precision Thrust Ball Bearing 51226 51128 for Crane Hook Vertical Water Pump

SKU: e0e792bf9551 In Stock

Ensure smooth, reliable vertical load handling for your crane hook or vertical water pump with our High-Precision Thrust Ball Bearing. Engineered to deliver consistent performance under heavy loads, this bearing minimizes downtime and extends equipment lifespan—perfect for maintaining operational efficiency in demanding industrial settings.

  • Available in precision grades P0 to P4 and noise grades Z1V1 to Z3V3, ensuring optimal fit for both standard and high-precision applications
  • Separated design allows easy installation and maintenance, reducing assembly time and labor costs
  • Constructed with high-grade bearing steel for exceptional durability, even in harsh working conditions
  • In-stock availability ensures fast delivery, so you can keep your operations running without delay
Wholesale Price (FOB)
¥1.30
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Certificación

:2008

Inventario

en Stock

Servicio

OEM ODM

Alineando

Cojinete No Alineado

Separado

Separado

Número de Filas

Sencillo

Dirección de Carga

Cojinete de empuje

Material

Acero para rodamientos

Ángulo de contacto

0°

Paquete de Transporte

Palet de cartón

Especificación

Marca registrada

BDL

Origen

China

Código HS

8482102000

Capacidad de Producción

1000000

51226 51128
Z1V1 Z2V2 Z3V3
180*300*95 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Construction & Heavy Machinery Crane Hooks, Excavators
Water & Wastewater Vertical Water Pumps
Presses, Forging Equipment
Material Handling Hoists, Elevators

Reduce Downtime with High-Precision Thrust Ball Bearing 51226 51128 for Crane Hook and Vertical Water Pump

Equipment failure due to substandard bearings costs manufacturers thousands in lost production each year. When a crane hook or vertical water pump fails, it’s not just the repair cost— it’s the unplanned downtime, missed deadlines, and safety risks that hurt your bottom line. Many buyers struggle with bearings that can’t handle heavy axial loads or fail prematurely under continuous operation, especially in demanding applications like construction and water management.

High-Precision Thrust Ball Bearings Ready for Immediate Shipment

Our High-Precision Thrust Ball Bearing 51226 and 51128 are designed to solve these critical issues. With P0-P4 precision ratings and Z2-Z4 noise grades, these bearings deliver reliable performance under heavy vertical loads—exactly what crane hooks and vertical water pumps demand. As an integrated manufacturer with full R&D and QC labs, we ensure each bearing meets strict quality standards before it leaves our facility. And with stock available now, you can avoid long lead times that delay your operations.

Engineered for Heavy-Duty Vertical Load Applications

Thrust ball bearings like the 51226 and 51128 are specifically designed to handle axial loads where machinery requires vertical rotation. In crane hooks, they support the weight of lifted materials while maintaining smooth, precise movement. In vertical water pumps, they withstand the constant pressure of fluid flow, ensuring consistent performance even in continuous-duty cycles. The separated design allows for easy installation and maintenance, while the 0° contact angle optimizes load distribution—critical for equipment that can’t afford failure.

Key Technical Features That Maximize Performance

The precision rating of these Thrust Ball Bearings directly impacts operational efficiency. P0-P4 grades ensure minimal radial runout, reducing vibration and extending equipment life. For high-precision applications like CNC machinery or industrial pumps, choosing P5 or P4 grades minimizes noise and improves alignment. The Z1V1-Z3V3 vibration levels further enhance stability, making these bearings ideal for environments where quiet operation is essential. Constructed from high-grade bearing steel, they resist wear and deformation under heavy loads, ensuring durability in tough conditions.

Why Choosing the Right Thrust Bearing Lowers Total Costs

Opting for low-quality thrust bearings may save money upfront, but the hidden costs add up quickly. A bearing failure in a crane hook could lead to accidents, while a pump breakdown might disrupt water supply to entire facilities. Our ISO9001:2008 certified bearings undergo rigorous testing to ensure reliability, reducing the risk of unexpected failures. With a 12-month global warranty and defect replacement policy, we stand behind our products—so you can focus on your operations, not costly repairs.

Su Socio de Confianza para Soluciones de Rodamientos Desde 2005

Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East for over 18 years. Our commitment to quality is backed by full R&D capabilities, a dedicated QC lab, and both ISO9001 and ISO14001 certifications. We offer flexible orders with a 1pc MOQ for standard items, 3–5 day sample lead times, and 5–15 day bulk delivery—so you get the bearings you need when you need them. Our technical team provides free guidance to ensure proper选型 and installation, and we offer OEM/ODM customization to meet unique application requirements.

Packaging & Shipping

    Embalaje seguro de cartón y paletas para prevenir daños durante el tránsito

  • 3–5 day sample lead time for testing and verification
  • 5–15 day bulk delivery for standard orders
  • Multiple shipping options including T/T, credit card, and Alibaba trade assurance
  • 1pc MOQ disponible para necesidades de reemplazo de emergencia

Get Your High-Precision Thrust Ball Bearings Today

Don’t let bearing issues slow down your operations. Whether you need the 51226 or 51128 model for a crane hook, vertical water pump, or other heavy-duty equipment, we have the stock and expertise to support you. Send us your requirements, and our team will provide a competitive quote within 24 hours—so you can get back to work with confidence.

Preguntas Frecuentes

Q: Are these thrust ball bearings genuine and traceable?

A: Yes, all our bearings are manufactured in our ISO9001:2008 certified facility and come with full traceability documentation. We stand by the quality of every product we ship.

Q: How do I confirm if the 51226 or 51128 is the right bearing for my equipment?

A: Provide your equipment model, load requirements, and operating conditions, and our technical team will help verify the correct bearing specification for your application.

Q: What is your warranty policy for these thrust bearings?

A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions, we provide free replacement or refund.

Q: What is the minimum order quantity for the 51226 and 51128 bearings?

A: We accept orders starting from 1 piece for standard items, making it easy to source emergency replacements or test samples before bulk purchasing.

Q: ¿Qué tan rápido puedo recibir mi pedido?

A: In-stock bearings ship within 5–15 days for bulk orders. For samples, lead

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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