Cylindrical Roller Bearing
Bdl NK29/20 NK29/30 NK30/20 Needle Roller Bearings High Quality
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Bdl NK29/20 NK29/30 NK30/20 Needle Roller Bearings High Quality

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.

  • Self-aligning design compensates for minor shaft misalignments, minimizing wear and maintenance needs
  • Available in precision ratings from P0 to P2, ensuring a perfect fit for both standard and high-precision setups
  • Grease or oil lubrication flexibility adapts to your operating environment, enhancing versatility
  • Trusted BDL quality from China, backed by a production capacity of 1,000,000 units—rely on steady supply for your business needs

Technical Specifications
Product Name
Bdl NK29/20 NK29/30 NK30/20 Needle Roller Bearings High Quality
Category
Cylindrical Roller Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable
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15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Especificaciones del Producto{{ZKF_1}} Parámetro{{ZKF_1}} Detalles{{ZKF_1}} Número de modelo{{ZKF_1}}

Tipo de Rodamiento

Dimensión Externa{{ZKF_1}} Especificación{{ZKF_1}}

Material

Acero para rodamientos

Dirección de Carga{{ZKF_1}} Rodamiento Radial{{ZKF_1}}

Esférico

Rodamientos de alineación

Separado{{ZKF_1}}

Sin separar

Lubricación Grasa o Aceite{{ZKF_1}}

Clasificación de Precisión{{ZKF_1}}

P0, P6, P5, P4, P2

Descuento

C0, C3, C4

Marca registrada{{ZKF_1}}

BDL

Origen{{ZKF_1}} China{{ZKF_1}} Código HS{{ZKF_1}}

8482300000
22316, 22318, 22320, 22322
Self-Aligning Roller Bearing
Medium and Large(120-190mm)
110*240*80 mm
Idoneidad de la Aplicación{{ZKF_1}} Industria{{ZKF_1}} Aplicaciones Típicas{{ZKF_1}}

Maquinaria de ingeniería

Minería

Metalurgia del acero

Automatización

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

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.

Diseñado para ofrecer un rendimiento constante en condiciones exigentes

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.

Rendimiento Óptimo en Aplicaciones de Carga Radial

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.

Detalles de ingeniería que influyen en la durabilidad

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.

Por qué elegir el rodamiento adecuado reduce el coste total

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.

Calidad en la que puedes confiar en cada envío

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.

Packaging & Shipping

    Empaquetado en cajas de cartón y palés para garantizar un transporte seguro

    Disponible en stock para entrega rápida

    Opciones de envío flexibles que incluyen exprés, aéreo y marítimo

    Cantidad mínima de pedido baja admitida tanto para compras pequeñas como grandes

Get Your Bdl NK Series Needle Roller Bearings Quote Today

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.

Preguntas Frecuentes{{ZKF_1}}
Q: ¿Suministran otras marcas y modelos de rodamientos además de BDL?{{ZKF_1}}

A: Yes, we provide a full range of bearings including international and domestic brands. We can source specific models as per your requirements.

P: ¿Cómo puedo comprobar si este rodamiento es compatible con mi equipo?

A: Share your equipment’s required dimensions (d x D x B) or model number, and our technical team will verify compatibility.

P: ¿Cuál es su política de garantía para estos rodamientos?

A: We offer a warranty against manufacturing defects. Specific terms are detailed in our sales contract.

P: ¿Cuál es la cantidad mínima de pedido?

A: We support low minimum order quantities, allowing small batch purchases for testing or maintenance needs.

P: ¿Cuánto tiempo tarda el envío?

A: In-stock items ship immediately. Delivery time depends on the chosen shipping method and destination.

P: ¿Pueden fabricar rodamientos a medida?

A: Yes, we offer OEM/ODM services for custom bearing specifications based on your drawings or samples.

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.
Contact us now

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.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

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

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

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.

Contact Engineering Team

-- 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.

Product Inquiry Form

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

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