Saifan Bearing
High-Precision Thrust Ball Bearing 51211 51311 for Jack & Low Speed Reducer with ISO9001
High-Precision Thrust Ball Bearing 51211 51311 for Jack & Low Speed Reducer with ISO9001
High-Precision Thrust Ball Bearing 51211 51311 for Jack & Low Speed Reducer with ISO9001
High-Precision Thrust Ball Bearing 51211 51311 for Jack & Low Speed Reducer with ISO9001
High-Precision Thrust Ball Bearing 51211 51311 for Jack & Low Speed Reducer with ISO9001
High-Precision Thrust Ball Bearing 51211 51311 for Jack & Low Speed Reducer with ISO9001
High-Precision Thrust Ball Bearing 51211 51311 for Jack & Low Speed Reducer with ISO9001
High-Precision Thrust Ball Bearing 51211 51311 for Jack & Low Speed Reducer with ISO9001
High-Precision Thrust Ball Bearing 51211 51311 for Jack & Low Speed Reducer with ISO9001
High-Precision Thrust Ball Bearing 51211 51311 for Jack & Low Speed Reducer with ISO9001
In Stock · Ready to Ship

High-Precision Thrust Ball Bearing 51211 51311 for Jack & Low Speed Reducer with ISO9001

SKU: 3a7da0e64e0c

Ensure smooth, reliable rotation for your jack or low-speed reducer with our High-Precision Thrust Ball Bearing 51211/51311. Engineered to handle axial loads with precision, this bearing minimizes wear and reduces maintenance downtime, keeping your equipment running longer between service checks.

  • Available in P0-P4 precision grades and Z1V1-Z3V3 vibration levels to match your exact performance needs
  • Separated design allows easy installation and maintenance, a must-have feature for low-speed applications
  • ISO9001:2015 certified construction ensures consistent quality, so you can trust it to perform under heavy loads
  • Grease or oil lubrication flexibility lets you optimize for your specific operating environment
Factory Price
¥1.20
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

Ángulo de contacto

Paquete de Transporte

Palet de Cartón

Especificación

180*300*95 mm

Origen

China

Código HS

8482102000

51211 51311
Z1V1 Z2V2 Z3V3

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Automotriz

Fabricación

Low Speed Reducers, Jacks
Hydraulic Jacks, Lifting Equipment
Material Handling Systems, Press Machinery

Prevent Equipment Downtime with High-Precision Thrust Ball Bearing 51211 51311

Many industrial operations face unexpected shutdowns due to bearing failures in critical equipment like reducers and jacks. Replacement parts often come with long lead times, while low-quality bearings fail prematurely under heavy loads. Sourcing reliable thrust bearings that balance precision, durability, and availability remains a persistent challenge for maintenance teams.

High-Precision Thrust Ball Bearings for Immediate Use

Our High-Precision Thrust Ball Bearing 51211 and 51311 models address these pain points directly. With stock available for immediate shipment, we eliminate waiting times for urgent replacements. These bearings are engineered to meet ISO9001 standards, ensuring consistent performance in low-speed reducer and jack applications where axial load handling is critical. The separated design allows for easy installation and maintenance, reducing downtime during replacements.

Engineered for Heavy Axial Loads in Low-Speed Applications

These thrust ball bearings excel in scenarios where equipment operates at low speeds but requires reliable handling of high axial loads. Jacks and low-speed reducers in manufacturing and automotive sectors depend on bearings that maintain position and distribute weight evenly without deformation. The 0° contact angle and single-row design optimize load transfer, making them ideal for vertical lifting equipment and gearbox assemblies where precision alignment is essential.

Características Técnicas Clave Que Aseguran la Fiabilidad

The precision rating options (P0-P4) allow customization based on application needs—from general industrial use (P0) to high-precision machinery (P4). Vibration grades Z1V1 to Z3V3 minimize operational noise, a critical factor in close-work environments. Constructed from high-quality bearing steel, these bearings offer superior wear resistance compared to standard alternatives. The separated design simplifies lubrication maintenance, whether using grease or oil, ensuring optimal performance throughout the bearing's service life.

Por qué los rodamientos de empuje de calidad reducen los costos totales

Choosing substandard thrust bearings may lower initial costs, but the hidden expenses add up quickly. Early failure can lead to equipment damage, production halts, and emergency repair fees. Our ISO9001-certified Thrust Ball Bearing 51211 and 51311 models are built to withstand heavy loads over extended periods, reducing replacement frequency and associated downtime. The precision manufacturing ensures minimal vibration, which in turn reduces stress on connected components, extending overall equipment life.

Su Socio de Confianza para Soluciones de Rodamientos

With over 18 years of experience as an integrated bearing manufacturer and exporter, Jinan Saifan Bearing delivers reliable products backed by comprehensive quality control. Our in-house R&D and QC lab ensure each bearing meets strict performance standards before shipment. We offer flexible ordering with 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery. All products come with a 12-month global warranty, including free technical guidance and defect replacement. Our certifications (ISO9001 & ISO14001) reflect our commitment to quality and environmental responsibility.

Embalaje y Envío

    Embalaje seguro en pallets de cartón para evitar daños durante el tránsito

    Tiempo de entrega de la muestra: 3–5 días para evaluación

    Entrega a granel: 5–15 días después de la confirmación del pedido

    Envío global a través de transportistas de confianza; el comprador cubre el flete para muestras

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

Obtenga sus rodamientos de empuje enviados hoy

Don’t let equipment downtime affect your productivity. Whether you need a single replacement bearing or bulk order, our in-stock High-Precision Thrust Ball Bearing 51211 and 51311 models are ready to ship. Provide your application details, and our technical team can help confirm the right specifications for your needs.

Preguntas Frecuentes

P: ¿Son estos rodamientos originales y trazables?

A: Yes, all our bearings are manufactured in-house under ISO9001 standards, with full traceability from raw materials to production batches.

Q: How can I confirm if model 51211/51311 fits my equipment?

A: Share your equipment model or specific load/speed requirements, and our technical team will verify compatibility free of charge.

Q: What is the warranty period for these thrust bearings?

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 source single units for emergency repairs.

P: ¿Qué tan rápido puedo recibir mi pedido?

A: In-stock items ship within 3–5 days for samples and 5–15 days for bulk orders, with tracking provided once shipped.

¿Listo para ordenar o necesita un presupuesto?

Envíe su modelo de rodamiento, detalles de la aplicación y cantidad a

  • — 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.

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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.