Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearings, engineered to deliver reliable performance across HK2212, HK2216, HK2516, HK2520, and HK2525 models. Crafted from high-grade bearing steel and available in P0-P4 precision grades, these bearings reduce downtime by maintaining stability even under radial loads, making them ideal for machine tools, textile equipment, and other heavy-duty applications.
Especificaciones del Producto
| HK2212 |
| 22*28*12 mm |
Industrias de Aplicación
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings wear prematurely, production lines stop, maintenance costs rise, and deadlines are missed. Sourcing reliable needle roller bearings with the right precision grade and quick delivery can be a constant challenge, especially when dealing with multiple suppliers for different models.
Our Needle Roller Bearings, including models HK2212, HK2216, HK2516, HK2520, and HK2525, are engineered to solve these pain points. With precision ratings from P0 to P4, they meet the strict requirements of industrial machinery where accuracy and durability are non-negotiable. Backed by our ISO9001 and ISO14001 certifications, each bearing undergoes rigorous quality control in our dedicated lab, ensuring consistent performance. Whether you need standard sizes or custom solutions through OEM/ODM services, we support orders as small as 1 piece for standard items, with sample lead times of 3–5 days and bulk delivery within 5–15 days.
Rendimiento Óptimo en Condiciones Industriales Exigentes
These needle roller bearings excel in applications requiring high radial load capacity in limited space, such as machine tool spindles, printing presses, and reducers. The closed design and bearing steel construction provide reliable operation under varying lubrication conditions (grease or oil), making them suitable for both high-speed rotation and heavy-load scenarios. Their precision manufacturing ensures minimal noise and vibration, critical for maintaining the efficiency and longevity of industrial equipment.
Características Técnicas Clave que Importan
The precision rating of a needle roller bearing directly impacts machinery performance. Our P0 precision bearings offer reliable accuracy for general industrial use, while P4 precision bearings deliver superior rotational precision for high-speed applications, reducing runout and improving overall machine accuracy. Clearance options (C0, C3, C4) allow customization based on operating conditions—C3 and C4 clearances accommodate thermal expansion in high-temperature environments, preventing bearing seizure. The closed style design enhances contamination resistance, extending bearing life in dusty or moist industrial settings.
Opting for low-quality needle roller bearings may seem cost-effective initially, but the hidden costs add up. Early failures lead to unplanned downtime, expensive repairs, and potential damage to adjacent components. Our bearings, manufactured with strict quality control and supported by a 12-month global warranty, reduce these risks. We stand behind our products with free technical guidance and defect replacement, ensuring that your investment in quality bearings translates to lower total cost of ownership over time.
Nuestro compromiso con la fiabilidad y el servicio
With over 18 years of experience as an integrated bearing manufacturer and exporter, we serve global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D capabilities and QC lab ensure that every bearing meets international standards. We offer free samples (buyer covers freight) to verify performance before bulk orders, and our flexible payment options include T/T, credit card, and Alibaba trade assurance for secure transactions. Our dedicated team provides technical support throughout the purchasing process and beyond, helping you select the right bearing for your specific application.
Embalaje y Envío
Embalaje en cartón y palets para un transporte seguro
Opciones de envío flexibles que incluyen DHL, FedEx, UPS, transporte aéreo y marítimo
Seguimiento logístico en tiempo real proporcionado para todos los pedidos
Consigue tus rodamientos de maquinaria industrial hoy
Don’t let bearing issues disrupt your production. Whether you need HK2212 P0 precision bearings for a machine tool or HK2516 bearings for a printing press, we have the inventory and expertise to meet your needs. Contact us with your bearing model, application details, and quantity, and we’ll ensure prompt delivery to minimize downtime.
Preguntas Frecuentes
P: ¿Son estos rodamientos de agujas genuinos y trazables?
A: Yes, our bearings are manufactured in our ISO-certified facility and come with complete traceability documentation. We also supply authentic NSK/INA bearings for specific requirements.
Q: How can I confirm the right bearing model for my industrial machinery?
A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will assist with选型确认 at no cost.
Q: ¿Cuál es la política de garantía para estos rodamientos?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded, with free technical guidance provided.
P: ¿Cuál es la cantidad mínima de pedido?
A: We accept 1 piece MOQ for standard needle roller bearings, supporting both small-scale repairs and large bulk orders.
Q: ¿Qué tan rápido puedo esperar que se envíe mi pedido?
A: Standard items have a 3–7 day delivery time. Samples are available within 3–5 days, and bulk orders take 5–15 days depending on customization requirements.
P: ¿Cómo aseguran la calidad de los rodamientos antes del envío?
A: All bearings undergo inspection in our QC lab, checking dimensions, precision, and surface quality. We provide quality reports upon request for critical applications.
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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.
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