Needle Roller Bearings
Boost your industrial machinery’s performance with Cylindrical Roller Bearings designed for reliable, high-precision rotation. Our NU2222, NJ234, and NJ1024 models feature durable steel or brass cages to handle radial loads and ensure long service life, even in demanding work environments.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
Especificaciones del producto
Parámetro
Detalles
Modelo NO.
Dimensión Exterior
Especificación
Material
Acero para rodamientos
Estructura
Cilíndrico
Dirección de Carga
Rodamiento radial
Separado
Separado
Esférico
Rodamientos no autoalineables
Lubricación
Grasa o Aceite
Clasificación de Precisión
P0, P6, P5, P4, P2
Vibración
, Servicio
OEM, ODM
Origen
China
Código HS
8482500090
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Automotriz
Sistemas de Transmisión, Ejes
Agricultura
Nueva Energía
Construcción
Equipment failures from substandard bearings cost manufacturers thousands in lost production. When radial loads cause premature wear or misalignment disrupts operations, finding a trusted supplier with the right cylindrical roller bearings becomes critical. Many buyers struggle with inconsistent quality, long lead times for custom specifications, or uncertainty about cage material suitability for industrial conditions. Our Cylindrical Roller Bearings (NU2222, NJ234, NJ1024) address these challenges with precision-engineered solutions for radial load applications. With separated inner and outer rings for easy installation, these bearings support machinery in high-load environments like machine tools and printing presses. Choose between steel cages for cost-effectiveness in standard operations or brass cages for enhanced durability in high-speed industrial settings—all backed by our ISO9001-certified production process. These cylindrical roller bearings excel in applications requiring high radial load capacity and precise rotation. Whether in agricultural machinery subjected to dust and variable loads or industrial gearboxes operating at continuous speeds, their non-aligning design ensures stability under radial stress. The P0-P4 precision ratings and Z1V1-Z3V3 noise grades make them suitable for both general industrial use and specialized equipment where vibration control is critical. Precision rating directly impacts operational consistency: P4-grade bearings reduce vibration in high-speed spindles, while P0 options deliver reliable performance for standard conveyors. Vibration classes (Z2V2, Z3V3) ensure quiet operation in noise-sensitive environments like printing facilities. The separated structure allows for easy maintenance and replacement, minimizing downtime during repairs. Bearing steel construction provides wear resistance, extending service life in heavy-duty applications such as excavator components and agricultural machinery. Choosing genuine bearings avoids hidden expenses associated with counterfeits: early failures, unplanned maintenance, and secondary equipment damage. Our products meet international standards, with dynamic load capacities optimized for industrial machinery—reducing the risk of premature wear in gearboxes and transmission systems. While cheaper alternatives may lower initial costs, the 12-month global warranty on our cylindrical roller bearings ensures long-term reliability, ultimately lowering total ownership expenses for manufacturers and distributors. Since 2005, Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia with integrated manufacturing and exporting capabilities. Our in-house R&D and QC lab ensure consistent quality, while ISO14001 certification reflects our commitment to sustainable production. We offer flexible ordering with 1pc MOQ for standard items, 3–5 day sample lead times, and bulk delivery within 5–15 days. Technical guidance is available free of charge, and defect replacement or refund is guaranteed under our warranty policy. With a production capacity of 100,000 units, we ensure stable supply even for large-scale industrial projects. Embalaje en cartón y paletas para un transporte seguro
3–5 días de tiempo de entrega para muestras, 5–15 días para pedidos al por mayor
Muestras gratuitas disponibles (el comprador cubre el flete)
Don’t let equipment downtime affect your production schedule. Send us your bearing model (NU2222, NJ234, NJ1024), application details, and quantity requirements today. Our team will provide a quote within 24 hours, and with our flexible delivery options, you can have the bearings you need to resume operations quickly. Preguntas Frecuentes
Q: Are these cylindrical roller bearings authentic? A: Yes, we manufacture our bearings in-house under ISO9001 certification and supply authentic NSK/INA bearings through authorized channels, with full traceability. Q: How do I confirm the right bearing for my machine? A: Provide your equipment model or technical specifications (load, speed, precision requirements), and our engineering team will verify the correct bearing type and cage material. P: ¿Cuál es la política de garantía?
A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo gratuito o reembolso disponible para productos no conformes.
Q: ¿Cuál es la cantidad mínima de pedido?
A: Los artículos estándar tienen un MOQ de 1 pieza, apoyando tanto reparaciones de emergencia como compras de pequeñas cantidades.
P: ¿Cuánto tiempo tarda el envío?
A: Samples ship in 3–5 days, bulk orders in 5–15 days. We use reliable logistics partners for global delivery. Q: Can I get custom cage materials or precision grades? A: Yes, we offer OEM/ODM customization for cage materials (steel/brass) and precision ratings (P0-P4) to meet specific industrial requirements. Ready to order or need a quote?
NU2222, NJ234, NJ1024
Bore Size
15-90 mm
35mm-180mm
110*200*53mm
Machine Tools, Printing Equipment, Gearboxes
Harvesters, Tractors, Heavy-Duty Farm Machinery
Wind Turbines, Solar Panel Manufacturing Equipment
Excavators, Heavy-Duty Conveyors
Minimize Downtime with Reliable NU2222, NJ234, NJ1024 Cylindrical Roller Bearings
Engineered for Industrial Machinery: Steel/Brass Cage Options Available
Optimal Performance in Heavy-Duty Industrial Conditions
Key Technical Features Driving Machine Reliability
Why Quality Cylindrical Roller Bearings Reduce Total Costs
Your Trusted Partner for Industrial Bearing Solutions
Packaging & Shipping
Get Your Industrial Bearings Delivered Fast
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Send us your bearing requirements. Our technical team will respond within 24 hours with pricing, availability, and custom options.
Submit Your Inquiry
Fill in product name, quantity, and any custom requirements.
Receive Quotation
We send PI with pricing and lead time within 24 hours.
Confirm & Ship
Confirm order, complete payment, and we arrange delivery.
Needle Roller Bearings
Roller Bearing
Roller Bearing
Roller Bearing