-- SKF Authorized Engineering Partner
Ensure smooth, reliable performance in your machinery with high-quality NK29/20 Needle Bearings designed to reduce friction and extend equipment lifespan. Crafted from durable Bearing Steel, these bearings deliver consistent radial load support, making them ideal for applications where precision and longevity matter most.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Produktdaten
Parameter
Details
Modellnummer
Lagerart
Außenabmessung
Technische Daten
Material
Lagerstahl
Lastrichtung
Radiallager
Sphärisch
Ausrichtlager
Getrennt
Nicht getrennt
Schmierung
Fett oder Öl
Präzisionsbewertung
P0, P6, P5, P4, P2
Lichtmaß C0, C3, C4 Marke
BDL
Herkunft
China
HS-Code
8482300000 Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Baumaschinen Bergbau Stahlmetallurgie
Automatisierung
Finding the right needle roller bearings can be a headache—especially when dealing with multiple model numbers like NK29/20, NK29/30, and NK30/20. Many buyers struggle with mismatched dimensions leading to installation delays, or low-quality bearings that wear out prematurely, causing costly downtime in critical equipment. Entwickelt für konstante Leistung unter anspruchsvollen Bedingungen
Our Bdl NK Series Needle Roller Bearings are designed to solve these common pain points. With ISO 9001-certified production processes and strict material testing, these bearings deliver reliable performance in applications like工程机械 hydraulic cylinders and automated conveyor systems. As a full-range bearing supplier, we stock both our own BDL brand and can source international models, ensuring you get the exact specifications you need without multiple supplier delays. Optimale Leistung bei radialer Belastung
These needle roller bearings excel in high radial load environments where space is limited. The unseparated design provides structural integrity, while the bearing steel construction ensures durability under continuous operation. Whether your equipment operates in dusty mining sites or precision manufacturing settings, the grease or oil lubrication options allow adaptability to different working conditions, reducing maintenance intervals. Ingenieurdaten, die die Langlebigkeit beeinflussen
Key specifications directly influence performance. The precision ratings (P0 to P2) allow selection based on application accuracy requirements—P5 for general industrial use or P2 for high-precision machinery. Clearance options (C0, C3, C4) accommodate thermal expansion in varying temperatures, preventing seizure. The aligning capability compensates for minor shaft misalignment, a critical feature in heavy-duty equipment where perfect alignment is hard to maintain, reducing stress on adjacent components. Warum die Wahl des richtigen Lagers die Gesamtkosten senkt
Investing in quality needle roller bearings reduces long-term costs. Inferior bearings often fail early due to substandard material hardness, leading to unexpected shutdowns and replacement expenses. Our bearings undergo strict dimensional and hardness testing, ensuring they meet industry standards and extend equipment life. By selecting the correct precision class and clearance, you avoid premature wear, making the initial investment worthwhile compared to frequent replacements. Qualität, auf die Sie sich bei jeder Lieferung verlassen können
We stand behind our products with a comprehensive quality assurance process. Each bearing is inspected for dimensional accuracy, surface finish, and material hardness before shipment. Our ISO 9001 certification covers the entire production and testing流程, from raw material verification to final packaging. We offer a warranty against manufacturing defects, and our OEM/ODM services allow customization to specific application needs, ensuring you get bearings tailored to your equipment. Verpackt in Kartons und auf Paletten, um einen sicheren Transport zu gewährleisten
Auf Lager für schnelle Lieferung
Flexible Versandoptionen einschließlich Express-, Luft- und Seefracht
Niedrige Mindestbestellmenge für kleine und große Einkäufe unterstützt
Whether you need standard NK29/20, NK29/30, NK30/20 models or custom specifications, we can help. Provide your required model number, quantity, and destination, and our team will promptly send pricing and delivery details. With our extensive inventory and global sourcing network, we ensure you get the right bearings when you need them. Häufig gestellte Fragen
Q: Do you supply other bearing brands and models besides BDL? A: Yes, we provide a full range of bearings including international and domestic brands. We can source specific models as per your requirements. F: Wie kann ich überprüfen, ob dieses Lager zu meinem Gerät passt?
A: Share your equipment’s required dimensions (d x D x B) or model number, and our technical team will verify compatibility. F: Wie lauten Ihre Garantiebedingungen für diese Lager?
A: We offer a warranty against manufacturing defects. Specific terms are detailed in our sales contract. F: Wie hoch ist die Mindestbestellmenge?
A: We support low minimum order quantities, allowing small batch purchases for testing or maintenance needs. F: Wie lange dauert der Versand?
A: In-stock items ship immediately. Delivery time depends on the chosen shipping method and destination. Q: Can you produce custom bearings? A: Yes, we offer OEM/ODM services for custom bearing specifications based on your drawings or samples. Ready to order or need a quote?
22316, 22318, 22320, 22322
Self-Aligning Roller Bearing
Medium and Large(120-190mm)
110*240*80 mm
Conveyor systems, hydraulic equipment
Crushing machinery, material handling equipment
Rolling mills, industrial gearboxes
Heavy-duty transmission systems
Need Reliable Bdl NK Series Needle Roller Bearings? Here’s What Matters
Packaging & Shipping
Get Your Bdl NK Series Needle Roller Bearings Quote Today
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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Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-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
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.
Regarding: Bdl NK29/20 NK29/30 NK30/20 Needle Roller Bearings High Quality
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