Especificaciones del Producto
Parámetro
Detalles
Número de modelo
| 61904NR, 61904-ZN, 61904-ZNR |
Tipo
Rodamiento de bolas de ranura profunda
Número de Filas
Individual
Dirección de Carga
Rodamiento Radial
Material
Acero para rodamientos
Ángulo de contacto
0°
| Specification (d x D x B) |
20x37x9mm |
Origen
Alemania, Suecia, Japón
Código HS
8482102000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
| CNC Machine Tools, Gearboxes, Electric Motors |
Fabricación
Transportadores, Bombas, Ventiladores
Piezas Automotrices
Sistemas de Transmisión, Equipos Auxiliares
Maquinaria Agrícola
| Tractor Components, Harvester Drivetrains |
Minimize Downtime with Reliable 61904 Deep Groove Ball Bearings for Industrial Machinery
Industrial operations face constant challenges from unexpected equipment failures—especially when critical components like bearings fail prematurely. Many manufacturers struggle with sourcing authentic bearings that meet precision requirements, or face rigid minimum order quantities that delay maintenance. Mismatched bearings not only shorten service life but also increase energy consumption, eating into production efficiency and profits.
Genuine Deep Groove Ball Bearings Delivered When You Need Them
Our 61904NR, 61904-ZN, and 61904-ZNR deep groove ball bearings address these pain points with reliable performance and flexible supply. As a professional bearing supplier with decades of export experience, we stock standard bearings with a 1-piece MOQ, ensuring you can secure even single units for emergency repairs. Each bearing is manufactured to P0-P4 precision grades and Z2-Z4 noise standards, making them ideal for industrial machinery where smooth operation and durability are non-negotiable.
Diseñado para un Rendimiento Industrial Continuo
These 20x37x9mm deep groove ball bearings excel in radial load applications, supporting machinery in continuous operation across manufacturing, automotive, and agricultural sectors. With a contact angle of 0°, they handle pure radial loads efficiently, making them suitable for high-speed rotating components like electric motor shafts and gearbox assemblies. The single-row design balances load capacity and compact size, fitting seamlessly into space-constrained equipment without compromising on stability.
Características técnicas que garantizan la longevidad
Crafted from high-grade bearing steel, these bearings offer exceptional wear resistance and structural integrity, critical for withstanding the harsh conditions of industrial environments. The precision-machined raceways minimize friction, reducing heat generation during high-speed rotation and extending service life. Available with different seal configurations (NR, ZN, ZNR), they provide varying levels of protection against contaminants—essential for preventing premature failure in dusty or moist work settings. Each bearing undergoes rigorous dimensional and performance testing, ensuring compliance with ISO industrial standards.
The Hidden Costs of Substandard Bearings
Choosing uncertified bearings may seem cost-effective initially, but the long-term consequences are costly. Counterfeit or low-quality bearings often fail within months, leading to unplanned downtime, expensive repairs, and potential damage to adjacent components. In contrast, our genuine 61904 series bearings, sourced from reputable origins like Germany, Sweden, and Japan, deliver consistent performance. Backed by a 12-month warranty, they reduce total cost of ownership by minimizing replacement frequency and maximizing equipment uptime—critical for maintaining production schedules and profitability.
Por qué los compradores industriales eligen nuestros rodamientos
With ISO 9001:2015 and ISO 14001 certifications, we adhere to strict quality management systems from raw material inspection to final product testing. Our in-house laboratory conducts comprehensive performance tests, including noise and vibration analysis, to ensure every bearing meets specifications. We serve over 50 countries across Europe, North America, and Southeast Asia, supported by a professional technical team that provides free guidance on selection, installation, and maintenance. For distributors and wholesalers, we offer free samples (freight borne by the customer) to verify quality before bulk orders, with bulk shipments delivered in 5-15 working days.
Packaging & Shipping
- Securely packed in original packaging with protective labeling
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
Seguimiento en tiempo real proporcionado para todos los envíos
- Flexible order quantities: 1 piece MOQ for standard bearings
Get Your 61904 Bearing Today
Don’t let bearing issues disrupt your production. Whether you need a single 61904-ZN for emergency repair or bulk 61904NR bearings for scheduled maintenance, we ensure prompt delivery and reliable performance. Share your bearing model, application details, and quantity requirements, and our team will provide a tailored quote within 24 hours.
Preguntas Frecuentes
Q: Are these genuine original bearings?
A: Yes, we supply genuine original bearings sourced from reputable manufacturers. Each product can be traced to its origin, and we provide documentation to verify authenticity upon request.
Q: How do I confirm if the 61904 bearing fits my equipment?
A: Proporcione el modelo de su equipo o requisitos dimensionales específicos (diámetro del orificio, diámetro exterior, ancho), y nuestro equipo técnico verificará la compatibilidad sin costo alguno.
Q: ¿Cuál es la política de garantía para estos rodamientos?
A: All bearings come with a 12-month warranty from the date of receipt. Defective products due to manufacturing issues will be replaced free of charge or refunded.
P: ¿Cuál es la cantidad mínima de pedido?
A: We offer a 1-piece MOQ for standard bearings, supporting both emergency repairs and small-batch purchases.
P: ¿Cuánto tiempo tarda el envío?
A: Sample orders are shipped within 3-5 working days, while bulk orders typically take 5-15 working days. Logistics time depends on the selected shipping method.
Q: ¿Cómo puedo verificar la autenticidad de los rodamientos?
A: Authentic bearings feature original packaging with manufacturer logos, laser-etched part numbers, and serial codes that can be verified through official channels. We also provide certificates of authenticity for bulk orders.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
