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Needle Bearing
Bdl Needle Roller Bearing NK65/35 NK70/25 NK70/35 High Quality
Experience smoother, more reliable machinery performance with our premium Needle Roller Bearing options—NK65/35, NK70/25, and NK70/35—engineered to reduce friction and extend equipment lifespan. These high-quality bearings deliver consistent load distribution, ensuring your machinery operates with minimal wear even under heavy use.
- Precision-crafted with optimized roller length-to-diameter ratios for enhanced radial load capacity
- Durable construction minimizes maintenance downtime, keeping your operations running efficiently
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 |
|---|
Needle Roller Bearing NK65/35, NK70/25, NK70/35: Solving Your Sourcing Challenges
Finding the right needle roller bearings for your equipment can be frustrating. Mismatched dimensions lead to installation delays, while low-quality bearings fail prematurely under load. Sourcing from multiple suppliers wastes time comparing specifications and lead times.
High Quality Needle Roller Bearings for Demanding Applications
Our NK series needle roller bearings (NK65/35, NK70/25, NK70/35) are engineered to address these common pain points. As a professional bearing supplier with ISO 9001 certified production processes, we ensure consistent quality across our range. With access to both our own brand and major international brands, we can source the exact needle roller bearing you need, whether for工程机械 hydraulic cylinders, automation equipment linear guides, or automotive transmissions.
Optimal Performance in Radial Load Applications
These needle roller bearings excel in applications with high radial loads and limited installation space. Their compact design—characterized by a thin outer ring and long, thin rollers—delivers high load-carrying capacity without increasing overall dimensions. Typical operating conditions include continuous rotation speeds up to moderate levels, making them suitable for conveyor systems, material handling equipment, and machine tool spindles.
Key Engineering Features for Reliability
The performance of these needle roller bearings stems from critical design elements. Precision-machined raceways ensure uniform load distribution across the rollers, reducing stress concentrations that cause premature failure. High-grade steel construction provides the necessary surface hardness to resist wear, while tight dimensional tolerances guarantee interchangeability with major international standards. The optimized roller length-to-diameter ratio balances load capacity and rotational efficiency, making these bearings a practical choice for both static and dynamic load applications.
Total Cost of Ownership: Why Quality Matters
Choosing the right needle roller bearing directly impacts your equipment’s total cost of ownership. Inferior bearings with substandard material hardness or imprecise dimensions often fail early, leading to unplanned downtime, maintenance labor costs, and potential damage to adjacent components. Our bearings, manufactured to strict quality standards, minimize these risks by delivering predictable service life. By selecting a bearing that matches your application’s load requirements and operating conditions, you reduce the frequency of replacements and improve overall equipment reliability.
Quality You Can Rely On
Our commitment to quality starts with raw material inspection and continues through every production stage. Each needle roller bearing undergoes dimensional accuracy checks, hardness testing, and surface finish evaluation to ensure compliance with industry standards. We provide a warranty period covering manufacturing defects, giving you confidence in your purchase. With our extensive network of suppliers, we can source both standard and hard-to-find needle roller bearings, delivering the right product when you need it.
Packaging & Shipping
- Neutral packaging suitable for industrial storage and handling
- Stock availability for prompt shipment
- 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 NK65/35, NK70/25, NK70/35, or any other needle roller bearing, we’re here to help. Provide us with the bearing model, dimensions, quantity, and your location, and our team will prepare a competitive quote with lead time information. The sooner you confirm your requirements, the sooner we can arrange delivery.
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?
A: We provide a warranty period covering manufacturing defects. Specific terms are subject to agreement in the sales contract.
Q: What is the minimum order quantity?
A: We offer low minimum order quantities to support small-batch trial orders and prototyping needs.
Q: How long does shipping take and what methods are available?
A: In-stock items ship promptly. We offer express courier, air freight, and sea freight options depending on your urgency and location.
Q: Do you offer custom (OEM/ODM) bearing solutions?
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.
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Product Summary
- Product Name
- Bdl Needle Roller Bearing NK65/35 NK70/25 NK70/35 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 NK65/35 NK70/25 NK70/35 High Quality
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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