-- SKF Authorized Engineering Partner
Ensure smooth, reliable performance in your machinery with precision-engineered Hard Needle Roller Bearings designed to minimize friction and maximize load capacity. Available in models K25X33X24, K28X33X17, and K28X35X20, these bearings deliver consistent operation whether lubricated with grease or oil, adapting seamlessly to your maintenance preferences.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| 61901, 61901-2RS1, 61901-2Z |
| 12*24*6mm |
Finding the right needle roller bearings can be a hassle—either the dimensions don’t match your equipment, or low-quality options fail prematurely, causing costly downtime. With so many models and brands on the market, ensuring you get the exact specifications you need without compromising on performance is a common challenge for engineers and procurement teams alike.
Diseñado para ofrecer un rendimiento constante en aplicaciones exigentes
Our K25X33X24, K28X33X17, and K28X35X20 hard needle roller bearings are designed to address these pain points. As a professional bearing supplier with rich stocks and ISO 9001-certified production processes, we ensure each bearing meets strict dimensional and hardness standards. Whether you’re working on automation equipment, automotive components, or industrial machinery, these bearings deliver reliable performance under varying loads and operating conditions. These hard needle roller bearings excel in applications requiring high radial load capacity and compact design. With their 12*24*6mm specification and vibration grades Z1V1 to Z3V3, they are ideal for precision rotating parts where minimal space and smooth operation are critical. The high grease technology ensures effective lubrication, whether using grease or oil, making them suitable for both low and high-speed applications. Características clave de ingeniería que impactan el rendimiento
The durability of these needle roller bearings stems from several critical design elements. First, the hard needle rollers provide exceptional load-bearing capability, distributing stress evenly across the raceway to prevent premature wear. Second, the precision dimensions (12mm bore, 24mm outer diameter, 6mm width) ensure compatibility with standard mounting configurations, reducing installation errors. Additionally, the vibration control grades (Z1V1 to Z3V3) minimize noise and resonance, which is crucial for sensitive machinery. The choice of lubrication—grease or oil—allows flexibility based on operating temperature and speed requirements, ensuring optimal performance in diverse environments. Por qué elegir el rodamiento adecuado reduce el coste total Selecting the correct needle roller bearing isn’t just about upfront cost—it directly impacts long-term reliability. Using a bearing with improper dimensions or low hardness can lead to early failure, resulting in unplanned downtime, replacement parts, and labor costs. Our bearings, with their strict quality control and high-grade materials, reduce the risk of premature wear and equipment breakdown. By adhering to international standards and undergoing rigorous testing, they help lower total cost of ownership by extending maintenance intervals and improving overall equipment efficiency. Calidad en la que puedes confiar: desde la producción hasta la entrega
We stand behind the quality of our bearings through a comprehensive approach to manufacturing and testing. All products are produced under ISO 9001-certified processes, with raw materials and finished goods subjected to strict inspections for hardness, dimensions, and surface treatment. We offer a warranty on all bearings, covering manufacturing defects for peace of mind. With rich stocks available, we ensure on-time delivery with a 100% success rate, and our responsive team provides quotes within 0.5 hours. Whether you need standard models or custom OEM/ODM solutions, we source from trusted brands like NTN, NSK, Koyo, and NACHI, ensuring you get the right bearing for your needs. Empaquetado en cajas de cartón y palés para garantizar un transporte seguro
Amplio stock disponible para envío inmediato
Varias opciones de envío: urgente, por carretera, en tren, por vía aérea o por mar Ready to secure reliable needle roller bearings for your equipment? Provide us with the model, quantity, and delivery location, and our team will quickly send you a competitive quote. With our extensive inventory and fast response time, we can help you get the bearings you need without delay—whether for urgent repairs or planned production. P: ¿Ofrecen servicio de suministro de otras marcas o modelos de rodamientos?
A: Yes, we offer comprehensive procurement services covering all major brands and models. We can supply bearings according to your specific brand or model requirements. Q: How can I confirm if these bearings fit my equipment? A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with our product specifications. P: ¿Cuál es su política de garantía para estos rodamientos?
A: We provide a warranty for manufacturing defects.具体条款以合同约定为准. P: ¿Cuál es la cantidad mínima de pedido?
A: We support low minimum order quantities, making it suitable for small-batch trials or large-scale purchases. P: ¿Cuánto tarda el envío y qué métodos hay disponibles?
A: Stock items ship immediately. Delivery methods include Express, Road, Train, Air, and Sea, with lead times varying by location. Q: Do you offer OEM or ODM customization? R: Sí, ofrecemos servicios de OEM y ODM adaptados a sus requisitos específicos de diseño o rendimiento.
Ready to order or need a quote?Optimal Performance in High-Load, Precision Environments
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
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No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: K25X33X24 K28X33X17 K28X35X20 Hard Needle Roller Bearings
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