Needle Roller Bearings

Needle Roller Bearing NK29/20 29x38x20mm P0-P4 Precision for Industrial Machinery

SKU: ac9cd03a7ad2 In Stock

Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing NK29/20, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, this 29x38x20mm closed-style bearing minimizes vibration and extends equipment lifespan, addressing the common challenge of maintaining consistent operation in demanding industrial environments.

  • Features a maintenance-friendly design compatible with both grease and oil lubrication, ideal for machinery requiring frequent upkeep
  • Without outer and inner rings for space-saving installation in compact mechanical assemblies
  • Backed by our ISO 9001-certified quality control and 12-month warranty, ensuring peace of mind for your production line
Wholesale Price (FOB)
¥1.45
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Dirección de Carga

Rodamiento Radial

Estilo

Sin anillo exterior, sin anillo interior

Material

Acero para rodamientos

Tipo

Cerrado

Nombre del Producto

Rodamiento de agujas

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Liquidación

C0 C3 C4

Tiempo de Entrega

3-7 días

Servicio

OEM ODM

Paquete de Transporte

Palet de cartón

Especificación

Marca registrada

BDL

Origen

China

Código HS

8482102000

Capacidad de Producción

1000000

NK29/20
29*38*20 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Maquinaria Agrícola

Cosechadoras, Tractores

Construcción

Excavadoras, Equipos de Carga Pesada

Electrodomésticos

Transmission Systems, Hub Assemblies
Power Tools, Electric Motors

Prevent Equipment Downtime with NK29/20 Needle Roller Bearing 29x38x20mm for Industrial Machinery

Industrial machinery operators often face unexpected production halts due to bearing failures, especially in high-precision applications like machine tools and printing equipment. Sourcing reliable needle roller bearings with the right precision grade and quick delivery can be challenging, leading to extended downtime and lost revenue. Many suppliers require large minimum orders or fail to meet the strict quality standards needed for consistent performance.

NK29/20 Precision Needle Roller Bearing: Engineered for Reliable Industrial Performance

The NK29/20 Needle Roller Bearing addresses these challenges with its P0-P4 precision range and versatile design. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality control standards. With a 3-7 day delivery time and 1pc MOQ for standard items, we support both emergency repairs and planned maintenance for industrial machinery makers. This bearing’s 29x38x20mm dimensions and closed type design make it ideal for radial load applications in machine tools and reducers.

Rendimiento Óptimo en Condiciones Industriales Exigentes

The NK29/20 Needle Roller Bearing excels in high-load, moderate-speed industrial environments where space is limited. Its needle roller design provides high radial load capacity relative to its size, making it suitable for compact machinery components like gearboxes and spindle assemblies. The bearing steel construction ensures durability under continuous operation, while the available C0, C3, and C4 clearance options allow customization for specific operating temperatures and preload requirements. Whether in precision printing equipment or heavy-duty agricultural machinery, this bearing delivers consistent rotation under varying load conditions.

Características técnicas clave que garantizan la longevidad

The precision rating of the NK29/20 directly impacts machinery performance—P4 grade bearings, for example, minimize radial runout and vibration, critical for high-speed machine tool spindles. The bearing’s closed type design prevents contamination in dusty industrial settings, reducing maintenance needs. Clearance selection is vital: C3 clearance accommodates thermal expansion in high-temperature applications, while C0 suits standard operating conditions. Lubrication flexibility (grease or oil) allows adaptation to different speed requirements, with oil lubrication recommended for higher rotational speeds to maintain optimal operating temperatures. These technical details collectively extend bearing life and reduce unplanned downtime.

Why Genuine Precision Bearings Lower Total Operating Costs

Choosing genuine NK29/20 Needle Roller Bearings over low-quality alternatives reduces long-term costs significantly. Counterfeit bearings often fail prematurely, leading to repeated replacements, production downtime, and potential damage to adjacent machinery components. Our ISO9001-certified manufacturing process ensures each bearing meets material and dimensional specifications, delivering predictable performance and longer service life. With a 12-month global warranty and defect replacement policy, we stand behind product reliability, helping customers avoid the hidden expenses of frequent failures and emergency repairs.

Nuestro Compromiso con el Suministro Confiable de Rodamientos

With over 18 years of experience serving global buyers across Europe, America, and Southeast Asia, Jinan Saifan Bearing combines manufacturing expertise with responsive service. Our QC lab conducts rigorous testing on all bearings, from material composition to dimensional accuracy, ensuring consistent quality. We offer full OEM/ODM customization to meet specific machinery requirements, supported by a production capacity of 1,000,000 units annually. Technical guidance is available free of charge, helping customers select the right precision grade and clearance for their applications. Our flexible payment options (T/T, credit card, Alibaba trade) and global logistics network ensure smooth transactions and on-time delivery.

Packaging & Shipping

    Embalaje seguro de cartón y paletas para prevenir daños durante el tránsito

    3-7 días de tiempo de entrega para pedidos estándar

  • Multiple shipping options including DHL, FedEx, UPS, air, and sea freight
  • Seguimiento en tiempo real proporcionado para todos los envíos

  • 1pc minimum order quantity to support emergency repairs and small-batch requirements

Get Your NK29/20 Bearing Delivered Fast

Don’t let bearing issues slow down your production. Whether you need a single NK29/20 for emergency repair or bulk orders for planned maintenance, we ensure quick delivery and reliable performance. Contact us with your application details to confirm compatibility and get a quote—every day of downtime affects your bottom line.

Preguntas Frecuentes

Q: Is the NK29/20 Needle Roller Bearing genuine and traceable?

A: Yes, all our bearings are manufactured in our ISO9001-certified facility and come with complete traceability documentation. We stand behind product authenticity and can provide certification upon request.

Q: How do I confirm if the NK29/20 is suitable for my machinery?

A: Provide your equipment model, operating speed, load conditions, and temperature range. Our technical team will verify compatibility and recommend the appropriate precision grade and clearance.

P: ¿Cuál es la política de garantía para este rodamiento?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación. Si un rodamiento falla bajo condiciones de operación normales, proporcionamos reemplazo gratuito o reembolso.

Q: What is the minimum order quantity for the NK29/20?

A: La cantidad mínima de pedido es 1 pieza para artículos estándar, compatible tanto con reparaciones de emergencia como con compras de lotes pequeños.

Q: How quickly can you ship the NK29/20 Bearing?

A: Standard orders ship within 3-7 days. For urgent requirements, contact us to discuss expedited production and shipping options.

Q: How can I verify the authenticity of the bearing

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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