-- SKF Authorized Engineering Partner
BDL NK30/30 NK32/20/30 Needle Roller Bearings High Quality
Ensure smooth, reliable performance in your machinery with high-quality Needle Roller Bearings designed to handle radial loads with precision. Crafted from durable Bearing Steel and available in precision ratings P0 to P2, these bearings minimize friction and extend equipment lifespan, even in medium to large applications (120-190mm outer dimension).
- Self-aligning design compensates for misalignment, reducing wear and maintenance needs
- Grease or oil lubrication flexibility adapts to your operational environment
- Unseparated construction ensures easy installation and consistent performance
- Trusted BDL quality from China, backed by OEM/ODM service for custom requirements
- Product Name
- BDL NK30/30 NK32/20/30 Needle Roller Bearings High Quality
- Category
- Cylindrical Roller 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.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 22252 |
| Bearing Type | Self-Aligning Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Specification | 100*215*47 mm |
| Material | Bearing Steel |
| Spherical | Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482300000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Engineering Machinery | Heavy-duty gearboxes, hydraulic press frames |
| Mining | Conveyor systems, crusher shafts |
| Steel Metallurgy | Rolling mill stands, continuous casting machines |
| Automation Equipment | Large-scale industrial robots, precision rotary tables |
Struggling with Bearing Reliability in Heavy-Duty Applications? The NK Series Needle Roller Bearings Deliver
When machinery operators face unexpected downtime due to bearing failure, the root cause often traces back to misalignment issues or incompatible load capacities. Procuring the right replacement can be equally frustrating—sifting through countless brands and型号s to find an exact match wastes valuable time, especially when production deadlines loom.
Engineered for Demanding Industrial Environments
The BDL NK30/30, NK32/20/30 Needle Roller Bearings address these challenges with precision-engineered solutions. As a专业轴承供应商 with ISO 9001 certified production processes, we ensure each bearing meets strict quality standards, from raw material inspection to final dimensional testing. Our extensive inventory includes both our自有 BDL brand and interchangeable options with major international standards, allowing quick access to replacements for critical equipment in sectors like mining and steel冶金.
Optimal Performance in High-Load, Misalignment-Prone Conditions
These needle roller bearings excel in applications where radial loads are dominant and shaft misalignment is common. With a medium to large outer dimension range (120-190mm) and a bearing steel construction, they reliably handle continuous operation in environments with moderate temperatures and variable load conditions. The self-aligning design compensates for minor installation errors, reducing stress on adjacent components and extending service life in conveyor systems and heavy machinery.
Key Engineering Features for Long-Term Reliability
The unseparated structure ensures easy installation and maintenance, while the availability of precision ratings from P0 to P2 allows customization based on application requirements. Clearance options (C0, C3, C4) accommodate thermal expansion in high-temperature operations, preventing premature seizure. The bearing’s radial load capacity, combined with grease or oil lubrication flexibility, makes it suitable for both low-speed heavy-duty and medium-speed industrial applications. Surface hardness testing during production guarantees resistance to wear, even under cyclic loading conditions.
Total Cost of Ownership: Why Quality Matters
Choosing a bearing based solely on initial cost often leads to higher expenses down the line. Inferior materials or imprecise manufacturing can result in excessive vibration, noise, and early failure, causing unplanned downtime and costly repairs. The NK Series needle roller bearings, built to international dimensional standards, minimize these risks. By adhering to ISO 281 fatigue life calculations and implementing rigorous quality control, we help customers reduce maintenance frequency and extend equipment operational life, ultimately lowering total ownership costs.
Quality You Can Rely On
Our production processes are ISO 9001 certified, ensuring consistent quality from raw material selection to finished product. Each bearing undergoes dimensional accuracy, hardness, and surface treatment testing before shipment. We provide a warranty period covering manufacturing defects, with clear terms for returns and replacements. Our procurement network includes access to a wide range of international and domestic brands, allowing us to fulfill orders for specific models as required. With substantial现货库存, we support prompt delivery to minimize production delays.
Packaging & Shipping
- Standard packaging includes cartons and pallets for secure transportation
- 现货库存 available for immediate dispatch
- Flexible shipping options: express courier, air freight, or sea freight based on urgency and destination
- Low minimum order quantity supported, ideal for both small-scale maintenance and large production runs
Get Your Bearing Requirements Met Today
Whether you need the BDL NK series needle roller bearings or specific替代型号 from other brands, our team can assist with quick identification and pricing. Provide your required model, dimensions, and quantity, and we’ll ensure you receive the right bearings when you need them.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we offer a comprehensive range of轴承 from various international and domestic brands. We can source specific models as per your requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide the existing bearing model or dimensional specifications (bore diameter, outer diameter, width), and our technical team will verify compatibility.
Q: What is your warranty policy for these bearings?
A: We provide a warranty against manufacturing defects.具体条款 are outlined in our sales contract, and defective products can be returned or replaced within the warranty period.
Q: What is the minimum order quantity?
A: We support low minimum order quantities, allowing you to purchase small batches for maintenance or testing purposes.
Q: How long does shipping take?
A: For现货 items, we ship within 1-3 business days. Transit time depends on the chosen shipping method and destination.
Q: Can you provide custom bearings (OEM/ODM)?
A: Yes, we offer OEM and ODM services for bearings manufactured to your specific drawings or technical 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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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.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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.
-- 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.
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SKF Authorized Engineering Partner
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