Roller Bearing

Cylindrical Roller Bearings NJ2222 NJ2226 NJ2232 NJ2238EM for Industrial Machinery P0-P4 Precision

SKU: 0eaa025315d6 In Stock

Ensure smooth, precise rotation for your industrial machinery with our Cylindrical Roller Bearings—engineered to minimize downtime and boost operational reliability. These NJ2222, NJ2226, NJ2232, and NJ2238EM models deliver P0-P4 precision, handling heavy radial loads with separated inner/outer rings for easy maintenance and quick replacement.

  • Constructed from high-grade bearing steel for long service life, ideal for machine tools, reducers, and printing equipment
  • Open design allows flexible lubrication (oil, grease, dry) to adapt to your specific working conditions
  • Backed by ISO 9001:2015 quality certification and our 12-month warranty, ensuring consistent performance you can trust
Wholesale Price (FOB)
¥1.00
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.

Nombre del Producto

Rodamiento de Rodillos Cilíndricos

Estructura

Cilíndrico

Dimensión Externa

Especificación

Material

Acero para rodamientos

Clasificación de Precisión

P0, P6, P5, P4, P2

Dirección de Carga

Rodamiento Radial

Separado

Separado

Esférico

Rodamientos No Alineados

Tipo de Sellos

Abrir

Lubricar

Número de fila

Fila Única

Origen

China

Código HS

8482500090

NJ2222, NJ2226, NJ2232, NJ2238EM
Large (200-430mm)
110*200*53 mm
Oil, Grease, Dry

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Sistemas de Transmisión, Cajas de Cambios

Agricultura

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Solares

Construcción

Excavadoras, Maquinaria Pesada

Prevent Equipment Downtime with Precision Cylindrical Roller Bearings NJ2222 NJ2226 NJ2232 NJ2238EM

Manufacturing lines lose thousands in revenue daily when machinery grinds to a halt due to bearing failure. Many buyers face the frustration of long lead times for custom bearings or inconsistent quality from uncertified suppliers. Even small precision errors in bearings can cause excessive vibration, premature wear, and costly production delays.

High Precision Cylindrical Roller Bearings for Industrial Machinery Performance

Our Cylindrical Roller Bearings NJ2222, NJ2226, NJ2232, and NJ2238EM are engineered to solve these challenges. With P0-P4 precision ratings and radial load optimization, they deliver reliable performance in machine tools, reducers, and printing equipment. Backed by our ISO9001-certified production process and 12-month global warranty, these bearings ensure consistent quality and minimize unplanned downtime.

Engineered for Heavy-Duty Industrial Applications

Designed as separated, single-row radial bearings, these cylindrical roller bearings excel in high-load industrial environments. Their open seal design allows for flexible lubrication with oil, grease, or dry operation, adapting to diverse machinery requirements. Whether powering a CNC machine spindle or supporting a conveyor system, they maintain stability under continuous operation, reducing the risk of sudden equipment failure.

Key Technical Features That Maximize Machinery Efficiency

Precision rating is critical for industrial machinery—our P0-P4 options let you choose the exact tolerance needed for your application. P4 precision, for example, minimizes runout and vibration in high-speed machine tools, extending tool life and improving workpiece accuracy. The bearing steel construction ensures durability, while the separated design simplifies installation and maintenance, reducing assembly time. With outer dimensions ranging from 200-430mm, these large-size bearings provide robust support for heavy-duty equipment like excavators and industrial gearboxes.

Why Authentic Bearings Lower Your Total Cost of Ownership

Opting for uncertified bearings may save upfront costs, but the hidden expenses add up quickly. Counterfeit bearings often fail prematurely, leading to production stoppages, emergency repairs, and potential damage to adjacent components. Our genuine Cylindrical Roller Bearings, manufactured to international standards, reduce these risks. With a 12-month warranty and defect replacement policy, we stand behind every product, ensuring you avoid the high costs of frequent replacements and unplanned downtime.

Your Reliable Partner for Bearing Supply Since 2005

Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia for over 18 years. Our full R&D and QC lab ensures each bearing meets strict quality standards, from raw material inspection to final product testing. We offer flexible ordering with 1pc MOQ for standard items, 3-5 day sample lead times, and 5-15 day bulk delivery—perfect for both emergency repairs and scheduled maintenance. Our technical team provides free guidance to help you select the right bearing, and our multiple payment options (T/T, credit card, Alibaba trade) make transactions seamless.

Packaging & Shipping

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

  • 3-5 day lead time for samples, 5-15 days for bulk orders
  • Envío global a través de DHL, FedEx, UPS, carga aérea o marítima

  • Real-time tracking number provided for all orders
  • 1pc minimum order quantity available for emergency repairs

Get Your Precision Bearings Shipped Fast

Don’t let equipment downtime eat into your profits. Send us your bearing model, application details, and quantity today, and we’ll provide a quote within 24 hours. With our quick delivery and reliable quality, you can get your machinery back to peak performance sooner.

Preguntas Frecuentes

P: ¿Son estos rodamientos originales y auténticos?

A: Yes, all our bearings are manufactured in our ISO9001 & ISO14001 certified facility and come with full traceability documentation.

Q: How do I confirm if the NJ2222/NJ2226 bearing fits my equipment?

A: Provide your equipment model or technical specifications (load, speed, dimensions), and our engineering team will verify compatibility free of charge.

Q: What is your warranty policy for these cylindrical roller bearings?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo o reembolso gratuito disponible para productos no conformes.

Q: What is the minimum order quantity for NJ2232/NJ2238EM bearings?

A: Standard items have a 1pc MOQ, supporting both small-scale repairs and large bulk orders.

Q: How long does shipping take to Europe or America?

A: Samples ship in 3-5 days, bulk orders in 5-15 days. Express delivery to major cities takes 3-7 business days via DHL/FedEx.

Q: How can I verify the precision rating of the bearings I receive?

A: Each bearing is marked with its precision class (P0/P4 etc.) and includes a certification report from our QC lab upon request.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

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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