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TS 16949
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Needle Bearing
BDL Na6917-Na6920 Needle Roller Bearings High Quality
Experience smoother, longer-lasting machinery performance with our BDL Na6917-Na6920 Needle Roller Bearings. These high-quality components reduce friction to minimize wear on your equipment, ensuring consistent operation even under heavy loads. Perfect for applications where space is limited, their compact design delivers reliable torque transfer without sacrificing durability.
- Engineered with precision tolerances to maintain optimal clearance, preventing premature failure in high-speed rotations
- Constructed with hardened raceways to withstand radial stress, keeping your machinery running efficiently for extended periods
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 |
|---|
Looking for Reliable BDL Na6917-Na6920 Needle Roller Bearings? Here’s What Matters
Procuring needle roller bearings often means navigating complex model systems across brands, struggling with limited supplier options, and facing the risk of premature failure from substandard components. These challenges can disrupt maintenance schedules and drive up operational costs.
Built for Consistent Performance in Demanding Environments
Our BDL Na6917-Na6920 needle roller bearings address these pain points through ISO 9001-certified manufacturing processes and comprehensive quality testing. As a supplier with access to both proprietary and international brand bearing systems, we offer a single-source solution for diverse industrial needs, with ready inventory to minimize lead times.
Optimized for High-Load, Compact Applications
These needle roller bearings excel in applications requiring high radial load capacity within limited installation space—common in hydraulic cylinders, gearbox assemblies, and automotive transmissions. Their design prioritizes load distribution efficiency, making them suitable for continuous operation under moderate speeds and variable load conditions.
Engineering Details That Impact Reliability
Needle roller bearings like the Na6917-Na6920 series deliver performance through precision-engineered components. The small-diameter rollers maximize contact area with raceways, enhancing load handling capability without increasing overall bearing size. Proper roller guidance ensures uniform load distribution, reducing stress concentrations that cause premature wear. Surface hardness and dimensional accuracy are critical here—our production processes verify these parameters to ensure compatibility with international interchange standards.
Why Bearing Quality Affects Total Operating Costs
Choosing the right needle roller bearing directly impacts equipment uptime and maintenance expenses. Inferior bearings with incorrect hardness or poor roller alignment can lead to shaft scoring, increased vibration, and unexpected failures—costing far more in repairs than the initial savings from cheaper components. Our focus on material integrity and manufacturing precision helps extend service intervals and reduce the total cost of ownership.
Quality You Can Rely On
Our needle roller bearings undergo rigorous testing throughout production: raw material verification, dimensional inspection, and hardness testing ensure compliance with industry standards. We provide a warranty against manufacturing defects and maintain flexibility to supply bearings according to specific customer requirements, whether by model number, dimensional specifications, or performance criteria.
Packaging & Shipping
- Standard industrial packaging suitable for safe transportation
- Expedited shipping options available for urgent requirements
- Multiple logistics channels including express, air, and sea freight
- Low minimum order quantities to support both maintenance and production needs
Request Technical Details or a Quote
Whether you need to confirm dimensions, check availability, or compare pricing for the BDL Na6917-Na6920 series, our team can provide the information you need. Contact us with your specific requirements, and we’ll assist in identifying the right bearing solution for your application.
Frequently Asked Questions
Q: Do you supply other bearing brands or models besides BDL?
A: Yes, we support inquiries for all bearing brands and models, providing components according to customer-specified standards.
Q: How can I ensure this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility.
Q: What is your warranty policy for these needle roller bearings?
A: We offer a warranty covering manufacturing defects; specific terms are detailed in our sales agreement.
Q: What is the minimum order quantity for the Na6917-Na6920 series?
A: We accept small minimum orders to accommodate maintenance needs and trial installations.
Q: How quickly can you ship these bearings?
A: In-stock items ship within 1-3 business days; shipping method (express, air, sea) can be selected based on urgency.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM requirements based on customer-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.
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Product Summary
- Product Name
- BDL Na6917-Na6920 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 Na6917-Na6920 Needle Roller Bearings High Quality
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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