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TS 16949
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Needle Bearing
Bdl Nki12/20 Nki15/16 Nki15/20 Needle Roller Bearings
Experience smoother, more reliable machinery performance with our precision-engineered Nki Needle Roller Bearings. Designed to handle high radial loads while maintaining compact dimensions, these bearings reduce friction and extend equipment lifespan—perfect for tight spaces where every millimeter counts.
- Available in Bdl Nki12/20, Nki15/16, and Nki15/20 configurations to match your specific application needs
- Engineered with optimized cage design to minimize noise and ensure consistent load distribution
- Durable construction resists wear and heat, keeping your operations running without unexpected downtime
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, precision slides |
| Hydraulic Systems | Cylinder pivot points, piston rod guidance |
| Mechanical Engineering | Transmission assemblies, linkage mechanisms |
Struggling with Needle Roller Bearing Selection? Bdl Nki12/20, Nki15/16, Nki15/20 Solutions Here
Finding the right needle roller bearings for your equipment often means wading through confusing model numbers and incompatible dimensions. Many buyers face costly delays when standard bearings fail prematurely in high-load applications, or waste time sourcing from multiple suppliers for different models.
Reliable Performance for Demanding Applications
Our Bdl Nki series needle roller bearings are engineered to address these challenges. As a supplier with extensive experience across industrial bearing applications, we maintain ISO 9001 certified quality control throughout production, ensuring each bearing meets precise dimensional standards. With interchangeable dimensions matching major international specifications, these bearings fit seamlessly into existing equipment, whether you need replacements or are building new systems.
Optimal Performance in High-Load, Limited Space
Needle roller bearings excel in applications where radial space is constrained but high load capacity is required. The Nki12/20, Nki15/16, and Nki15/20 models deliver exceptional load ratings relative to their compact size, making them ideal for gearboxes, conveyor systems, and robotic arms. Their design minimizes friction under heavy radial loads, ensuring stable operation even in continuous-duty machinery.
Key Engineering Features for Longevity
The performance of these needle roller bearings stems from critical design elements. Precision-machined raceways ensure uniform load distribution across the needle rollers, reducing stress concentrations that cause premature failure. The controlled surface finish of rolling elements minimizes friction and wear, extending service life in high-speed applications. Additionally, the optimized cage design maintains proper roller spacing, preventing skewing and ensuring smooth rotation under dynamic loads.
Total Cost of Ownership Matters
Choosing the right needle roller bearing directly impacts your equipment’s total operating cost. Inferior bearings with substandard material hardness often fail within months, leading to unplanned downtime and costly repairs. Our bearings undergo rigorous hardness testing and dimensional inspection to ensure they meet industry standards, reducing the risk of early failure. By selecting properly sized bearings like the Nki series, you avoid the hidden costs of frequent replacements and maintain consistent equipment performance.
Quality You Can Rely On
Our manufacturing process adheres to ISO 9001 standards, with comprehensive testing at every stage—from raw material verification to final dimensional checks. Each bearing undergoes hardness testing to ensure material integrity and surface treatment inspection for corrosion resistance. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With access to both our own brand and a wide range of international and domestic brands, we can fulfill orders according to your specific requirements, whether you need standard models or custom solutions.
Packaging & Shipping
- Neutral packaging with protective wrapping to prevent damage during transit
- Available from stock for prompt dispatch
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity to support both small-scale repairs and large production runs
Get Your Needle Roller Bearing Quote Today
Whether you need Bdl Nki12/20, Nki15/16, Nki15/20, or other needle roller bearing models, we can provide competitive pricing and quick delivery. Simply share the specific model, dimensions, and quantity you require, and our team will prepare a tailored quote to meet your timeline.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides Bdl?
A: Yes, we offer a comprehensive range of needle roller bearings from various international and domestic brands. We can source specific models according to your requirements.
Q: How can I confirm if these Nki series bearings will fit my equipment?
A: Provide the required bore diameter (d), outer diameter (D), and width (B) dimensions, or the original equipment manufacturer’s part number. Our technical team will verify compatibility with your application.
Q: What warranty do you offer on these needle roller bearings?
A: We provide a warranty covering manufacturing defects. The specific terms and duration will be detailed in your order confirmation and sales contract.
Q: What is the minimum order quantity for these bearings?
A: We support low minimum order quantities, allowing you to purchase small quantities for maintenance or larger volumes for production, depending on your needs.
Q: How quickly can you ship these bearings after ordering?
A: Most Nki series models are available from stock and can be shipped within 1-2 business days. For larger orders or special requirements, delivery times will be confirmed at the time of quotation.
Q: Do you offer custom needle roller bearings if I need non-standard dimensions?
A: Yes, we provide OEM/ODM services for custom needle roller bearings. Contact us with your specific drawings or dimensional requirements 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.
sales@bearing-supply.com | +1-800-123-4567
Product Summary
- Product Name
- Bdl Nki12/20 Nki15/16 Nki15/20 Needle Roller Bearings
- 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 Nki12/20 Nki15/16 Nki15/20 Needle Roller Bearings
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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