Saifan Bearing
Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery
Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery
Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery
Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery
Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery
Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery
Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery
Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery
Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery
Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery
In Stock · Ready to Ship

Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery

SKU: 2dfcb46cb038

Ensure smooth, precise rotation in your industrial machinery with this Deep Groove Ball Bearing 61902 series (61902NR, 61902-ZN, 61902-ZNR), engineered to deliver reliable performance in demanding applications. Crafted to 15x28x7mm specifications with high-grade bearing steel, it minimizes vibration and extends equipment lifespan, addressing the critical need for consistent operation in manufacturing environments.

  • Single-row radial design with 0° contact angle optimizes load distribution for stable radial load handling
  • Precision-machined components ensure seamless integration into machine tools, textile equipment, and other industrial systems
  • Backed by Saifan’s strict quality control and 12-month warranty, offering peace of mind for long-term production reliability
Factory Price
¥1.50
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Tipo

Rodamiento de Bolas de Surco Profundo

Número de Filas

Sencillo

Dirección de Carga

Rodamiento Radial

Material

Acero para rodamientos

Ángulo de contacto

Especificación

Código HS

8482102000

61902NR, 61902-ZN, 61902-ZNR
15×28×7mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Máquinas CNC, Reductores, Motores Eléctricos, Transportadores

Automotriz

Sistemas de Transmisión, Equipos Auxiliares

Electrodomésticos

Nueva Energía

Sistemas de Seguimiento Solar, Pequeñas Turbinas Eólicas

Washing Machines, Air Conditioners, Refrigeration Units

Prevent Equipment Downtime with Reliable 61902 Series Deep Groove Ball Bearings

Nothing disrupts production like unexpected bearing failure. When low-quality bearings fail prematurely, you face costly downtime, missed deadlines, and expensive repairs. Sourcing genuine bearings with consistent quality and flexible order options can be a challenge, especially when dealing with multiple suppliers for different industrial needs.

High Precision 61902 Series Bearings for Critical Machinery

Our 61902NR, 61902-ZN, and 61902-ZNR deep groove ball bearings are engineered to solve these pain points. With a precision range from P0 to P4 and noise grades up to Z4, these bearings deliver stable performance in industrial machinery applications. We support flexible ordering with 1 piece MOQ for standard bearings, ensuring you get the exact quantity you need without excess inventory. Whether for CNC machine spindles or conveyor systems, these 15x28x7mm bearings provide reliable rotation you can depend on.

Rendimiento optimizado en condiciones industriales exigentes

The 61902 series excels in high-speed rotational applications, supporting radial loads with minimal friction. The single-row design and 0° contact angle make these bearings ideal for machinery requiring precise alignment and smooth operation. Constructed from high-grade bearing steel, they withstand continuous use in temperatures ranging from -30°C to 120°C, making them suitable for both indoor industrial environments and outdoor equipment like agricultural machinery and new energy systems.

Características Técnicas Clave que Importan

Precision is critical in industrial bearings, and our 61902 series delivers. The 15mm bore diameter, 28mm outer diameter, and 7mm width ensure accurate fitting in standard equipment housings. The radial load capacity is optimized for industrial machinery, providing long service life even under continuous operation. Seal variants (NR, ZN, ZNR) offer protection against contaminants, extending bearing life by preventing dust and moisture ingress—essential for machines operating in factory settings with airborne particles.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Choosing genuine deep groove ball bearings over counterfeit products directly impacts your bottom line. Fake bearings often fail within months, leading to unplanned downtime that can cost thousands in lost production. Our bearings meet ISO, ABMA, and DIN international standards, ensuring consistent performance and reliability. With a 12-month warranty, you’re protected against manufacturing defects, and our professional technical team provides support to maximize bearing life—ultimately lowering your total cost of ownership through reduced maintenance and longer service intervals.

Nuestro Compromiso con la Calidad y el Servicio

With over 18 years of manufacturing and export experience, Jinan Saifan Bearing Co., Ltd combines expertise with strict quality control. Our in-house laboratory conducts dimensional detection, noise and vibration tests, and service life experiments to ensure every bearing meets our high standards. We hold ISO 9001:2015 and ISO 14001 certifications, and our status as a high-tech enterprise reflects our commitment to innovation. We serve customers in Europe, North America, Southeast Asia, and the Middle East, offering one-stop service from R&D to global sales. For distributors and wholesalers, we provide free samples (freight borne by customer) to verify quality before bulk orders.

Embalaje y Envío

  • Standard industrial packaging with protective inner boxes and outer carton reinforcement
  • Los pedidos de muestra se envían dentro de 3-5 días hábiles; los pedidos al por mayor dentro de 5-15 días hábiles

    Múltiples opciones logísticas: DHL, FedEx, UPS, transporte aéreo y transporte marítimo

    Número de seguimiento en tiempo real proporcionado una vez que se despacha el envío

    MOQ flexible: 1 pieza para rodamientos estándar, cantidades de pedido personalizadas negociables

Get Your 61902 Series Bearings Today

Don’t let bearing issues slow down your production. Whether you need a single replacement bearing or bulk quantities for your manufacturing line, we’re ready to fulfill your order. Send us your bearing model, application details, and quantity, and our team will provide a prompt quote. The sooner you secure reliable bearings, the sooner you can get back to efficient, uninterrupted operation.

Preguntas Frecuentes

Q: ¿Son estos rodamientos genuinos?

A: Yes, we supply genuine original bearings and maintain a traceable supply chain. We can provide documentation to verify authenticity upon request.

Q: How do I confirm if the 61902 series is suitable for my equipment?

A: Our technical team can help verify compatibility. Provide your equipment model, operating speed, load requirements, and working conditions for a free consultation.

Q: ¿Cuál es la política de garantía?

A: All products come with a 12-month warranty from the date of delivery. Defective products under warranty are eligible for free replacement or refund.

P: ¿Cuál es la cantidad mínima de pedido?

A: For standard bearings like the 61902 series, the MOQ is 1 piece. Customized orders have negotiable quantities.

P: ¿Cuánto tiempo tarda el envío?

A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days. Exact delivery time depends on your location and chosen logistics method.

Q: How can I distinguish genuine bearings from counterfeits?

A: Genuine bearings feature precise markings, consistent packaging, and include certification documents. We provide guidance on verification methods specific to each bearing type.

¿Listo para hacer un pedido o necesita una cotización?

Envíe su designación de rodamiento, detalles de la aplicación y cantidad — responderemos dentro de 24 horas.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

You May Also Need

Related Bearings

View All Ball Bearing
Industry Insights

Latest from Our Blog

All Articles
Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026
Jul 10, 2026

Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026

Cómo obtener rodamientos de inserción UC, UCP, UCF y bloques de almohada confiables de proveedores en China No necesitas pagar precios premium de marcas OEM para obtener rodamientos insertos certificados ISO 9001 que igualen el rendimiento de las piezas originales. Para operadores industriales globales, distribuidores de piezas automotrices y compradores de equipos pesados, la suposición […]

Read Article
¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?
Jul 07, 2026

¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?

Rodamientos Divididos en Venta: Cómo Elegir Opciones de Alojamiento de Fácil Montaje de Proveedores de Rodamientos en China El 85% de las aplicaciones comunes de rodamientos divididos industriales se ajustan a tamaños de alojamiento estandarizados en stock, eliminando la necesidad de mecanizado personalizado. Si está buscando rodamientos divididos para reemplazo urgente de equipos, adquisición en […]

Read Article
¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?
Jul 07, 2026

¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?

Cómo obtener rodamientos de liberación de embrague confiables para el comercio mayorista de posventa automotriz en China Los rodamientos de liberación del embrague de posventa de menor precio no siempre tienen vidas útiles más cortas. Muchos compradores globales de posventa asumen por defecto que los recortes de costos corresponden directamente a compromisos de rendimiento, pero […]

Read Article

Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.