Needle Bearing
High Quality Bdl Needle Roller Bearing Na4914 Na4915 Na4916
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

High Quality Bdl Needle Roller Bearing Na4914 Na4915 Na4916

Ensure smooth, reliable performance in your machinery with this high-quality Bdl Needle Roller Bearing, designed to deliver exceptional load handling and durability. Crafted from premium bearing steel, it maintains precise operation even under radial loads, making it ideal for applications where space is limited but performance can’t be compromised.

  • Available in models NA4914, NA4915, NA4916 with precision ratings from P0 to P2, ensuring a perfect fit for your specific requirements
  • Grease or oil lubrication options provide flexibility, reducing maintenance hassle and extending service life
  • Quick 3-7 day delivery means minimal downtime for your operations, backed by trusted OEM/ODM service

Technical Specifications
Product Name
High Quality Bdl Needle Roller Bearing Na4914 Na4915 Na4916
Category
Needle Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Especificações do Produto

Parâmetro

Detalhes

Número do Modelo

Tipo de Rolamento

Direção de Carga

Rolamento Radial

Material

Aço para rolamentos

Lubrificação

Graxas ou Óleo

Classificação de Precisão

P0 P6 P5 P4 P2

Liquidação

C0 C3 C4

Especificação

Marca Registrada

BDL

Origem

China

Código HS

8482102000

AXK1528
Needle Roller Bearing
Style Without Outer Ring, Without Inner Ring
15*28*2 mm

Adequação da Aplicação

Indústria

Aplicações Típicas

Equipamentos de automação

Sistemas de movimento linear, guias de precisão

Sistemas hidráulicos

Cylinder piston rods, hydraulic actuators
Mechanical Transmission Reducer assemblies, gearbox linkages

Need Reliable BDL Needle Roller Bearings NA4914, NA4915, NA4916? Here’s What Matters

Finding the right needle roller bearings can be challenging—whether you’re dealing with mismatched dimensions from different suppliers or struggling with frequent replacements due to poor material quality. Many buyers face downtime when bearings fail prematurely, especially in high-load applications where precision and durability are non-negotiable.

Projetado para oferecer desempenho consistente em aplicações exigentes

Our BDL Needle Roller Bearings NA4914, NA4915, NA4916 series addresses these challenges with ISO 9001-certified manufacturing processes and strict quality control. Designed as radial bearings without inner or outer rings, they fit seamlessly into compact mechanical assemblies like hydraulic cylinder rods and automation equipment slides. With a range of precision ratings from P0 to P2 and clearance options (C0, C3, C4), these bearings meet diverse application requirements while maintaining interchangeable dimensions with major international standards.

Desempenho ideal em cenários de carga radial

These needle roller bearings excel in applications with primarily radial loads, where space is limited but load capacity is critical. The bearing steel construction ensures high surface hardness and resistance to wear, making them suitable for continuous operation in machinery like conveyor systems and gearboxes. Their open design allows for flexible lubrication with grease or oil, adapting to both low and high-speed environments without compromising performance.

Detalhes de engenharia que influenciam a durabilidade

The key specifications of these needle roller bearings directly influence their performance. The 15*28*2 mm dimensions (for model AXK1528) provide a balance of compact size and load-bearing capability, ideal for tight installations. Precision ratings (P0-P2) determine dimensional accuracy—higher grades like P5 or P4 reduce vibration in precision machinery, while clearance options (C3/C4) accommodate thermal expansion in high-temperature operations. The absence of inner and outer rings allows direct contact with mating components, increasing rigidity and reducing overall assembly weight.

Why Choosing the Right Needle Roller Bearing Lowers Total Cost

Selecting a quality needle roller bearing avoids hidden costs associated with premature failure. Inferior bearings often show early signs of wear due to substandard steel or imprecise manufacturing, leading to equipment downtime, replacement labor, and potential damage to adjacent components. Our bearings undergo rigorous testing—including material hardness checks and dimensional verification—to ensure they meet ISO standards, reducing the risk of unexpected failures. Over time, this reliability translates to lower maintenance costs and higher equipment uptime.

Qualidade em que você pode confiar

Our manufacturing process follows ISO 9001 guidelines, with raw material inspections and finished product testing for dimensions, hardness, and surface quality. Each bearing comes with a质保期 to cover manufacturing defects, ensuring you receive a product that meets your specifications. We maintain a diverse inventory of bearings, including the BDL NA4914, NA4915, NA4916 series, to support quick delivery. For special requirements, we offer OEM/ODM services to produce bearings tailored to your exact design.

Packaging & Shipping

    Embalagem padrão: Caixa de papelão e palete para um transporte seguro

  • Delivery time: 3-7 days for in-stock items
  • Shipping options: Courier, air freight, or sea freight based on order size
  • Minimum order quantity: Flexible, supporting both small and large volume purchases

Get a Quote for BDL Needle Roller Bearings

Whether you need the NA4914, NA4915, NA4916, or another bearing model, we can provide pricing and availability. Share your required model, dimensions, quantity, and destination, and our team will respond promptly with a tailored quote. Early inquiry ensures faster processing and delivery, so you can keep your operations running smoothly.

Perguntas frequentes

P: Vocês fornecem rolamentos de outras marcas além da BDL?

A: Yes, we offer a full range of bearings including international and domestic brands. We can source specific models as per your requirements.

Q: How can I confirm if the AXK1528 bearing fits my equipment?

A: Provide your equipment’s bearing dimensions (inner diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility.

P: Qual é a sua política de garantia para esses rolamentos de agulhas?

A: We provide a质保期 covering manufacturing defects. Specific terms are detailed in the sales contract.

Q: What is the minimum order quantity for BDL NA series bearings?

A: We accept low minimum orders, including small quantities for testing or maintenance needs.

Q: How quickly can you ship the NA4916 bearing if it’s in stock?

A: In-stock bearings are shipped within 3-7 days from order confirmation. Shipping time depends on the selected logistics method.

Q: Can you produce custom needle roller bearings according to my drawings?

A: Yes, we support OEM/ODM services for custom bearing designs. Provide your technical specifications or drawings for a feasibility assessment.

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 today

Wind Power

Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.

Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

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.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

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.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

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.

Product Inquiry Form

Regarding: High Quality Bdl Needle Roller Bearing Na4914 Na4915 Na4916

Response within 24 hours · Free engineering consultation · No obligation

ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.