Industria
Equipo Típico
Maquinaria Industrial
| CNC Machines, Gearboxes, Electric Motors, Conveyors |
Automotriz
Sistemas de Transmisión, Equipos Auxiliares
Electrodomésticos
| Washing Machines, Air Conditioners, Refrigeration Units |
Nueva Energía
Sistemas de Seguimiento Solar, Pequeñas Turbinas Eólicas
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.
Optimized Performance in Demanding Industrial Conditions
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.
Packaging & Shipping
- 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
- Real-time tracking number provided once shipment is dispatched
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
P: ¿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.
P: ¿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.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
