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 Na4914 Na4915 Na4916 High Quality
Experience smoother machinery operation and extended equipment life with our precision-engineered Bdl Needle Roller Bearing series, including Na4914, Na4915, and Na4916 models. Designed to handle high radial loads with minimal friction, these bearings reduce wear on critical components, ensuring your systems run reliably even under demanding conditions.
- High-quality construction minimizes vibration, preventing premature failure in industrial and automotive applications
- Optimized needle roller design delivers superior load distribution compared to standard bearings, ideal for tight installation spaces
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
Product Specifications
| Parameter | Details |
|---|
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Linear motion systems, robotic arms |
| Mechanical Engineering | Transmission components, precision machinery |
| Industrial Machinery | Conveyor systems, machine tool spindles |
Needle Roller Bearings NA4914, NA4915, NA4916: Solving Your Sourcing Challenges
Finding the right needle roller bearings for your equipment can be a frustrating process. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely, causing costly downtime. Sourcing from multiple suppliers for different models only adds complexity to your procurement workflow.
Engineered for Reliable Performance in Demanding Applications
Our NA4914, NA4915, and NA4916 needle roller bearings address these challenges with ISO 9001-certified manufacturing processes and strict quality control. As a professional bearing supplier with access to both our own brand and major international brands, we offer a one-stop solution for your needle roller bearing needs. These bearings are ideal for applications requiring high radial load capacity in limited installation space, such as hydraulic cylinders and automated production lines.
Optimal Performance in High-Load, Compact Environments
Needle roller bearings excel in applications with heavy radial loads and restricted axial space. The NA4914, NA4915, and NA4916 series are designed to operate efficiently under continuous load conditions, making them suitable for precision machinery where reliability directly impacts production output. Proper selection based on load magnitude and operating speed is critical to maximizing bearing service life and preventing unexpected equipment failure.
Key Engineering Features for Long-Term Durability
The performance of these needle roller bearings stems from several critical design elements. The high-strength roller elements distribute load evenly across the raceway, reducing stress concentrations and extending fatigue life. Precision-machined components ensure tight dimensional tolerances, enabling interchangeable installation with major international standards. Surface hardness treatment enhances wear resistance, while optimized cage design maintains proper roller spacing even at high rotational speeds. These features collectively contribute to consistent performance in industrial environments.
The True Cost of Bearing Selection
Choosing the right needle roller bearing directly affects your total operational costs. A properly specified bearing operates efficiently with minimal maintenance, while an underrated or low-quality alternative may fail early, leading to production stoppages, equipment damage, and increased labor costs for replacement. Following ISO 281 guidelines for bearing life calculation helps ensure your selection matches application requirements, providing predictable performance and avoiding unnecessary expenses associated with premature failure.
Quality Assurance You Can Trust
Our needle roller bearings undergo comprehensive quality control processes, from raw material inspection to final dimensional verification. Each bearing is tested for hardness and surface finish to meet industry standards, ensuring reliable performance in your application. We provide a warranty against manufacturing defects, with clear terms for replacement or refund. Our extensive network includes both established brands and reliable domestic manufacturers, allowing us to source bearings that meet your specific quality and budget requirements.
Packaging & Shipping
- Neutral packaging with protective materials to prevent damage during transit
- Stock availability for prompt dispatch upon order confirmation
- Flexible shipping options including express courier, air freight, and sea transport
- Low minimum order quantity to support both small-scale maintenance and large production runs
Get Your Needle Roller Bearing Quote Today
Whether you need NA4914, NA4915, NA4916, or other needle roller bearing models, we can provide competitive pricing and availability. Simply share your required model numbers, dimensions, and quantity, and our team will prepare a detailed quote. Early inquiry ensures faster processing and helps secure your order from available stock.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, and can supply according to your specified requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide the required dimensions (bore diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility.
Q: What is your warranty policy for these bearings?
A: We provide a warranty period covering manufacturing defects, with terms for replacement or refund as specified in the sales contract.
Q: What is the minimum order quantity?
A: We offer low minimum order quantities to accommodate small-scale purchases and trial orders.
Q: How long does shipping take and what methods are available?
A: In-stock items ship immediately, with delivery options including express courier, air freight, and sea transport based on your location and urgency.
Q: Can you provide custom (OEM/ODM) bearings?
A: Yes, we support custom bearing manufacturing according to provided drawings or specifications.
Ready to order or need a quote?
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 Needle Roller Bearing Na4914 Na4915 Na4916 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 Na4914 Na4915 Na4916 High Quality
NDA protected · Free samples for orders > $50K · Reply within 12 hours
Related Products
More Needle Bearing Products
