Ensure smooth, reliable lifting operations with our High-Precision Thrust Ball Bearing—engineered to deliver exceptional load capacity and minimal friction for crane hooks. This ISO-certified 51316/51117 bearing combines P0-P4 precision grades and Z1V1-Z3V3 vibration control to reduce wear, extend service life, and keep your equipment running with confidence.
Especificaciones del Producto
| 51316 51117 |
| Z1V1 Z2V2 Z3V3 |
Industrias de Aplicación
| Construction & Heavy Machinery | Crane Hooks, Excavators, Loaders |
| Press Machines, Injection Molding Equipment, Hydraulic Systems | |
| Overhead Cranes, Gantry Cranes, Hoists | |
| Drilling Rigs, Conveyor Systems, Mining Cranes |
Crane hook failures due to substandard bearings cost operations thousands in downtime and repairs. Many buyers struggle with unreliable suppliers offering inconsistent quality, long lead times for custom sizes, and vague certification claims. When your crane’s load capacity and safety depend on bearing performance, settling for low-quality alternatives isn’t an option.
Our High-Precision Thrust Ball Bearing 51316 51117 solves these challenges with ISO9001:2008 certification, ready stock availability, and precision engineering for crane hook applications. As an integrated manufacturer with 18 years of experience, we maintain rigorous quality control from raw material selection to final inspection, ensuring each bearing meets P0-P4 precision standards and Z2-Z4 noise grades. Whether you need a single unit for emergency replacement or bulk orders for production lines, our 1pc MOQ and 3-5 day sample lead time keep your operations running.
Thrust ball bearings like the 51316 and 51117 are designed to handle axial loads in crane hooks, where vertical weight support and rotational stability are critical. With a separated structure for easy installation and maintenance, these bearings excel in applications requiring high load capacity and precise alignment. The 0° contact angle ensures optimal load distribution, while bearing steel construction provides durability in harsh industrial environments—from construction sites to mining operations.
Our Thrust Ball Bearing 51316 51117 delivers performance through key technical specifications: Precision ratings from P0 (standard) to P4 (high precision) minimize vibration and noise, critical for crane operator safety and equipment longevity. Vibration grades Z1V1 to Z3V3 ensure smooth operation even under heavy loads, reducing wear on connected components. The 180*300*95 mm dimension offers a robust footprint for crane hook assemblies, while separated design allows for easy disassembly during maintenance—saving time during inspections and replacements.
Por qué los rodamientos auténticos reducen su costo total de propiedad
Choosing genuine High-Precision Thrust Ball Bearings over counterfeit alternatives reduces long-term costs significantly. Fake bearings often fail prematurely, leading to unplanned downtime, crane repairs, and potential safety risks. Our ISO-certified bearings come with a 12-month global warranty, covering manufacturing defects and ensuring replacement or refund for faulty units. With free technical guidance and defect solutions, we help you avoid costly installation errors and extend bearing service life—ultimately lowering your total cost of ownership.
Su Socio de Confianza para Rodamientos Desde 2005
Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East since 2005. Our full R&D and QC lab ensure each bearing meets international standards, while ISO9001 and ISO14001 certifications validate our commitment to quality and sustainability. We offer OEM/ODM customization to match your exact specifications, with bulk delivery in 5-15 days and free samples (buyer covers freight). Our 100,000+ monthly production capacity ensures stable supply, even for large orders.
Embalaje y Envío
Embalaje de palets de cartón para transporte seguro
3-5 días de tiempo de entrega de muestras para requisitos urgentes
1pc MOQ para artículos estándar, ideal para reparaciones de emergencia
Don’t let bearing issues delay your projects. Our High-Precision Thrust Ball Bearing 51316 51117 is in stock and ready to ship—order now to minimize downtime and ensure crane safety. Provide your bearing model, quantity, and application details for a quick quote, and benefit from our competitive pricing and reliable after-sales support.
Preguntas Frecuentes
P: ¿Son estos rodamientos auténticos y certificados?
A: Yes, all our bearings are ISO9001:2008 certified and manufactured in our own facility, with full traceability from raw materials to finished products.
Q: How do I confirm if the 51316/51117 model fits my crane hook?
A: Provide your crane’s make, model, and load capacity, and our technical team will verify compatibility and offer free选型 support.
Q: What is your warranty policy for these thrust ball 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 para rodamientos estándar?
A: Aceptamos 1pc MOQ para artículos estándar, apoyando tanto reparaciones de emergencia como compras de pequeñas cantidades.
Q: ¿Cuánto tiempo tarda en enviar pedidos al por mayor?
A: Bulk delivery typically takes 5-15 days, with expedited options available for urgent requirements.
Q: ¿Cómo puedo verificar la autenticidad de los rodamientos al recibirlos?
A: Each bearing includes batch numbers traceable to our production records; we can provide certification documents and test reports upon request.
Ready to order
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.
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Read ArticleOur R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.
