ISO 9001 Certified
TS 16949
Genuine SKF
Need Technical Advice?
Reply within 12 hours · 15+ certified engineers on call
Needle Bearing
Bdl NK37/30 NK38/20/30 Needle Roller Bearings High Quality
Ensure smooth, reliable performance in your machinery with precision-engineered NK37/30 Needle Bearings designed to reduce friction and extend component life. These high-quality bearings deliver consistent load distribution, making them ideal for applications where space is limited but durability can’t be compromised.
- Optimal needle roller design minimizes rotational resistance, boosting efficiency in high-speed operations
- Precision-machined raceways ensure tight tolerances for reduced vibration and quieter operation
- Compatible with NK38/20/30 configurations, offering versatile solutions for your specific assembly needs
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 rods |
| Mechanical Engineering | Conveyor mechanisms, gearbox assemblies |
Needle Roller Bearings NK37/30 & NK38/20/30: Solving Common Sourcing Challenges
Finding the right needle roller bearings for your equipment can be frustrating. When dimensions don’t match OEM specifications, installation delays happen. Substandard bearings often fail prematurely, causing unplanned downtime. And coordinating with multiple suppliers for different brands wastes valuable time.
Engineered for Reliable, Long-Term Performance
Our NK37/30 and NK38/20/30 needle roller bearings address these issues through ISO 9001-certified manufacturing processes and strict quality control. As a supplier with access to both our own brand and international brands like SKF, NSK, and NTN, we can source or produce these bearings to your exact specifications. Whether used in hydraulic cylinder linkages or automation equipment conveyors, these bearings deliver consistent performance under radial loads.
Optimal Performance in Precision Applications
These needle roller bearings excel in applications requiring high load capacity in limited space. With their compact design, they’re ideal for mechanisms with restricted radial clearance, such as gearbox assemblies and piston rod guidance systems. The bearings maintain dimensional stability across operating temperatures typically found in industrial environments, ensuring reliable operation even in continuous duty cycles.
Engineering Details That Matter
The precision class of these needle roller bearings directly impacts equipment accuracy. Tighter tolerances reduce radial play, critical for applications like linear slides where positional precision is essential. Surface hardness, achieved through controlled heat treatment, enhances wear resistance—extending bearing life in high-cycle operations. The needle roller design distributes loads evenly across the raceway, maximizing dynamic load capacity compared to traditional ball bearings of similar size. This construction allows the NK37/30 and NK38/20/30 models to handle substantial radial loads while maintaining compact dimensions.
Why Bearing Selection Affects Total Cost
Choosing the correct needle roller bearing goes beyond initial price. A bearing with inadequate load rating may fail prematurely, leading to equipment downtime and repair costs. Our bearings are manufactured to meet international dimensional standards, ensuring interchangeability with major brands and reducing the risk of installation errors. Properly selected bearings minimize maintenance requirements and extend service intervals, ultimately lowering the total cost of ownership over the equipment lifecycle.
Quality You Can Rely On
Our manufacturing and testing processes adhere to ISO 9001 standards, from raw material inspection to finished product verification. Each bearing undergoes dimensional checks to ensure compliance with specifications, and hardness testing confirms material integrity. We provide a warranty against manufacturing defects, with clear terms for replacement or refund. Our extensive network includes both自有 production and established supply channels for international brands, allowing us to fulfill orders according to your preferred brand specifications.
Packaging & Shipping
- Neutral industrial packaging suitable for long-distance transportation
- Stock availability for prompt dispatch on confirmed orders
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity to support both small-scale maintenance and large production runs
Get Your Needle Roller Bearing Quote Today
Whether you need NK37/30, NK38/20/30, or other needle roller bearing models, we can provide pricing and availability quickly. Share your required specifications, quantity, and delivery location, and our team will prepare a tailored quote. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Can you supply needle roller bearings from other brands?
A: Yes, we support inquiries for all major brands and can supply bearings according to your specified brand or model requirements.
Q: How do I confirm if these bearings will fit my equipment?
A: Provide the required dimensions (bore diameter, outer diameter, width) or original equipment model number, and our technical team will verify compatibility.
Q: What is your warranty policy for these needle roller bearings?
A: We offer a warranty against manufacturing defects. Specific terms and duration are outlined in each sales contract.
Q: What is the minimum order quantity for these bearings?
A: We accept low minimum order quantities, including small batches for maintenance or prototyping needs.
Q: How long does shipping take for these bearings?
A: In-stock items ship immediately. Delivery time depends on your location and chosen shipping method—express options are available for urgent requirements.
Q: Do you offer custom (OEM/ODM) needle roller bearings?
A: Yes, we can produce custom needle roller bearings according to your technical drawings or specific performance requirements.
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.
{{联系方式}}
Product Summary
- Product Name
- Bdl NK37/30 NK38/20/30 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 NK37/30 NK38/20/30 Needle Roller Bearings High Quality
NDA protected · Free samples for orders > $50K · Reply within 12 hours
Related Products
