ISO 9001 Certified
TS 16949
Genuine SKF
Need Technical Advice?
Reply within 12 hours · 15+ certified engineers on call
Needle Bearing
Bdl Needle Roller Bearing Na4860 Na4864 Na4868 High Quality
Ensure smooth, high-performance machinery operation with our premium Bdl Needle Roller Bearing—designed to reduce friction and extend equipment lifespan even under heavy loads. This precision-engineered bearing line includes models Na4860, Na4864, and Na4868, each crafted to deliver consistent rotational accuracy for industrial applications.
- High-quality construction minimizes wear, ensuring reliable performance in demanding work environments
- Optimized needle roller design provides superior load capacity without sacrificing speed
- Direct replacement for worn bearings, reducing downtime and maintenance costs
Perfect for professionals who value durability—this bearing keeps your machinery running at peak efficiency, so you can focus on productivity instead of unexpected repairs.
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
Spécifications du produit
Paramètre
Détails
Applicabilité de l'application
Industrie
Applications typiques
Machinerie d'ingénierie
Équipement d'automatisation
Métallurgie de l'acier
Énergie Éolienne
Specifying the right needle roller bearing often means sifting through countless catalogs to find accurate dimensions, only to discover long lead times or questionable quality. When equipment downtime hits because of premature bearing failure, the costs add up quickly—especially when dealing with non-standard sizes across different manufacturers. Conçu pour des performances constantes dans des environnements exigeants
Our Na4860, Na4864, and Na4868 needle roller bearings address these challenges with ISO 9001-certified production processes and dimensions interchangeable with major international standards. Whether your application requires high radial load capacity in tight spaces—like hydraulic cylinder rod ends or automated production line conveyors—these bearings deliver reliable performance with minimal maintenance needs. Needle roller bearings excel where space is limited but load capacity can’t be compromised. The Na4860, Na4864, and Na4868 series thrive in applications with radial loads up to their dynamic load ratings, operating efficiently within typical industrial temperature ranges. Their compact design makes them ideal for gearboxes, crankshafts, and any mechanism where reducing weight and size without sacrificing durability is critical. Material selection directly affects bearing life: these needle roller bearings use high-grade steel alloys with precise heat treatment to achieve optimal surface hardness, resisting wear even under continuous operation. The cage design maintains uniform roller spacing, preventing skewing and ensuring load distribution across the entire contact surface. Tight dimensional tolerances guarantee interchangeability, so replacing worn bearings doesn’t require modifying adjacent components—saving both time and labor during maintenance. Pourquoi des roulements de qualité réduisent le coût total de possession
Choosing a lower-quality needle roller bearing might save upfront costs, but frequent replacements and unplanned downtime quickly erase those savings. A properly specified bearing like the Na4860 series minimizes failure risk by matching load requirements with material strength and precision manufacturing. Following ISO 281 guidelines for bearing life calculation, these units provide predictable performance, allowing for scheduled maintenance instead of emergency repairs—ultimately lowering your total operational costs. Qualité sur laquelle vous pouvez compter
Every Na4860, Na4864, and Na4868 bearing undergoes rigorous testing before shipment: raw material inspections verify alloy composition, while成品尺寸、硬度和表面处理检测确保符合行业标准。我们提供质保期，制造缺陷可凭原始购买凭证退换。作为全系列轴承供应商，我们既能提供自有品牌产品，也可按客户指定的国际或国内品牌型号采购，确保您获得满足特定应用需求的精确部件。 Emballage industriel standard avec enveloppe de protection pour éviter les dommages pendant le transport
Whether you need the Na4860, Na4864, Na4868, or any other needle roller bearing model, provide your required specifications and quantity, and we’ll deliver a competitive quote with lead time. Our extensive network ensures access to both standard and hard-to-find bearings, so you can keep your operations running without delays. Questions Fréquemment Posées
Q: Fournissez-vous des roulements d'autres marques que les vôtres ?
A: Yes, we support inquiries for all bearing brands and models, supplying according to customer-specified standards and requirements. Q: Comment puis-je confirmer si ce roulement convient à mon équipement ?
A: Provide the required dimensions (bore diameter, outside diameter, width) or existing model number, and our technical team will verify compatibility. Q: Quelle est votre politique de garantie pour ces roulements ?
A: We offer a warranty period covering manufacturing defects; specific terms are outlined in the sales contract. Q: Quelle est la quantité minimum de commande ?
A: We accommodate low minimum order quantities, including small-batch trial orders. Q: Dans combien de temps pouvez-vous expédier après la commande ?
A: In-stock bearings ship immediately; shipping method (courier/air/sea) can be selected based on your timeline. Q: Do you offer custom bearing manufacturing? A: Yes, we support OEM/ODM customization based on technical drawings or specific performance requirements. Ready to order or need a quote?
Hydraulic cylinder pivot points, transmission linkages
Linear motion guides, robotic arm joints
Rolling mill conveyors, stamping press components
Pitch control mechanisms, generator assemblies
Finding Reliable Needle Roller Bearings? The Na4860, Na4864, Na4868 Series Delivers
Optimal Performance in High-Load, Low-Clearance Applications
Engineering Details That Impact Long-Term Reliability
Packaging & Shipping
Get Your Needle Roller Bearing Quote Today
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
sales@example.com | +1-XXX-XXX-XXXX
Product Summary
- Product Name
- Bdl Needle Roller Bearing Na4860 Na4864 Na4868 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 Needle Roller Bearing Na4860 Na4864 Na4868 High Quality
NDA protected · Free samples for orders > $50K · Reply within 12 hours
Related Products
More Needle Bearing Products
