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TS 16949
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Needle Bearing
Bdl RNA4915 RNA4916 RNA4917 Needle Roller Bearings High Quality
Experience smoother, longer-lasting machinery performance with our precision-engineered RNA4915 Needle Bearings and compatible RNA4916, RNA4917 models. These high-quality bearings minimize friction in tight spaces, reducing wear on your equipment and extending maintenance intervals—so you can focus on productivity, not repairs.
- Optimized needle roller design delivers exceptional radial load capacity for high-torque applications
- Constructed with durable materials to withstand heavy-duty operation without compromising precision
- Perfect fit for compact assemblies where space is critical, ensuring reliable power transmission
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Especificaciones del Producto
Parámetro
Detalles
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Equipo de Automatización
Guías de movimiento lineal, brazos robóticos
Ingeniería Mecánica
Maquinaria Industrial
Finding the right needle roller bearings for your machinery can be challenging. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely, causing costly production downtime. Sourcing from multiple suppliers wastes time comparing options—this is where a specialized bearing provider makes all the difference. Our Bdl RNA4915, RNA4916, RNA4917 needle roller bearings address these challenges through ISO 9001-certified manufacturing processes and comprehensive quality testing. As a full-range bearing supplier, we maintain extensive inventory across international and domestic brands, ensuring you get the exact specifications you need without unnecessary delays. These bearings excel in high-load, limited-space applications such as hydraulic cylinder piston rods and automation equipment linkages. Rendimiento Óptimo en Condiciones Exigentes
Designed for radial load capacities in tight radial spaces, these needle roller bearings operate effectively in temperatures ranging from -20°C to 120°C. Their compact design makes them ideal for applications with restricted axial space, providing reliable performance in dusty industrial environments and high-vibration machinery. Proper selection based on load direction and speed is critical to prevent premature wear and ensure equipment longevity. The precision-ground raceways of RNA4915, RNA4916, and RNA4917 bearings ensure consistent load distribution, reducing stress concentrations that cause early failure. Their surface hardness, typically 58-62 HRC, provides excellent wear resistance under continuous operation. The needle roller design offers high radial load capacity relative to their size, making them suitable for heavy-duty applications where space is at a premium. Close dimensional tolerances guarantee interchangeability with major international standards, simplifying replacement and reducing inventory costs. El Costo Total de Propiedad es lo Más Importante
Choosing the right needle roller bearing directly impacts your bottom line. Inferior bearings may save on initial cost but often lead to unplanned downtime, maintenance expenses, and potential damage to adjacent components. Our bearings, manufactured to strict quality standards, minimize these risks by delivering predictable service life. Following ISO 281 guidelines for bearing life calculation, we help you select bearings that match your application requirements, ensuring optimal performance without over-specifying—ultimately reducing your total cost of ownership. Calidad en la que Puedes Confiar en Cada Rodamiento
Our RNA4915, RNA4916, RNA4917 needle roller bearings undergo rigorous quality control, including raw material inspection and成品尺寸、硬度及表面处理检测. We provide a warranty against manufacturing defects, ensuring peace of mind with every purchase. As a versatile supplier, we offer both our own brand and access to international brands, allowing you to source exactly what your application demands. With substantial现货库存, we can fulfill orders quickly, minimizing your production delays. Embalaje neutro con envoltura protectora para prevenir daños durante el transporte
Envío el mismo día para artículos en stock
Opciones logísticas flexibles que incluyen mensajería exprés, transporte aéreo y transporte marítimo
Obtenga su cotización de rodamientos de agujas hoy Whether you need RNA4915, RNA4916, RNA4917, or any other needle roller bearing, we’re here to help. Provide your required model, dimensions, and quantity, and our team will promptly deliver a competitive quote. With our extensive product range and technical expertise, we simplify your bearing sourcing process—so you can focus on what matters most: keeping your machinery running smoothly. Preguntas Frecuentes
Q: ¿Suministran rodamientos de otras marcas o modelos?
A: Yes, we offer comprehensive sourcing for all bearing brands and models. We can supply according to your specified brand, dimensions, or performance requirements. Q: ¿Cómo puedo confirmar si este rodamiento se ajusta a mi equipo?
A: Provide your equipment model or the required bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with your application. P: ¿Cuál es su política de garantía para estos rodamientos? A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in our sales contract, ensuring coverage for material and workmanship issues. P: ¿Cuál es la cantidad mínima de pedido?
A: We support low minimum order quantities, including small-volume orders for maintenance and repair needs, as well as large-scale production requirements. P: ¿Cuánto tiempo tarda el envío y qué métodos están disponibles?
A: In-stock bearings ship the same day. We offer express courier (3-5 days), air freight (5-7 days), and sea freight (20-30 days) based on your urgency and location. Q: ¿Puede proporcionar rodamientos de rodillos de aguja personalizados (OEM/ODM)?
A: Yes, we support custom bearing manufacturing. Provide your technical drawings or specifications, and we can produce bearings tailored to your unique application needs. Ready to order or need a quote?
Transmission systems, precision machinery
Conveyors, material handling equipment
Struggling with Needle Roller Bearing Selection? RNA4915, RNA4916, RNA4917 Solutions
Reliable Performance for Critical Applications
Engineering Features That Deliver Results
Packaging & Shipping
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or our online form for prompt assistance.
Product Summary
- Product Name
- Bdl RNA4915 RNA4916 RNA4917 Needle Roller Bearings High Quality
- Category
- Needle Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Needle Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Bdl RNA4915 RNA4916 RNA4917 Needle Roller Bearings High Quality
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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