Ball Bearing

6904 ZZ 2RS Deep Groove Ball Bearing P0-P4 Precision for Industrial Machinery 20x37x9mm

SKU: 026faa1ec6e6 In Stock

Ensure smooth, precise rotation in your industrial machinery with the 6904 Deep Groove Ball Bearing, engineered to deliver reliable performance even under demanding conditions. This 20x37x9mm bearing minimizes downtime with its P0-P4 precision ratings, reducing vibration (Z1V1-Z3V3) and ensuring consistent operation across manufacturing lines, textile equipment, or packaging machines.

  • Choose between ZZ (metal shielded) or 2RS (rubber sealed) options to protect against contaminants, extending service life in dusty or humid environments
  • Compatible with both grease and oil lubrication for flexible maintenance, adapting to your existing machinery setup
  • Single-row, non-aligning design with 0° contact angle optimizes radial load handling, critical for high-speed industrial applications
Wholesale Price (FOB)
¥1.35
MOQ: 1 Piece • Bulk discounts available on inquiry
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12-Month Warranty
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Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Tipo de Sellos

ZZ, 2RS, Abierto

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0, P6, P5, P4

Vibración

,

,

Servicio

OEM, ODM

Alineando

Cojinete No Alineado

Separado

No separado

Número de Filas

Sencillo

Dirección de Carga

Rodamiento Radial

Material

Acero para rodamientos

Ángulo de contacto

0°

Especificación

Código HS

8482102000

6904
20×37×9 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Agricultura

Cosechadoras, Tractores, Maquinaria Agrícola

Electrodomésticos

Nueva Energía

Aerogeneradores, Seguidores de Paneles Solares
Electric Motors, Wheel Hubs, Transmission Systems
Washing Machines, Refrigerators, HVAC Systems

End Downtime with Reliable 6904 Deep Groove Ball Bearings for Industrial Machinery

Equipment failures due to low-quality bearings cost manufacturers thousands in lost production each year. Misaligned precision, inconsistent noise levels, and short service life plague operations relying on substandard components. When your machinery grinds to a halt, every hour of downtime eats into profits—especially when replacement parts take weeks to arrive.

Precision Engineered 6904 Ball Bearings for Uninterrupted Performance

Our 6904 Deep Groove Ball Bearing is designed to eliminate these headaches. With dimensions 20x37x9mm and precision ratings from P0 to P4, it delivers consistent rotation for industrial machinery under varying loads. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets strict quality standards—from raw material selection to final inspection. Whether you need standard ZZ sealed units for dust protection or 2RS variants for moisture resistance, we offer the flexibility to match your exact application requirements.

Rendimiento Óptimo en Aplicaciones Industriales Críticas

This 6904 Deep Groove Ball Bearing excels in high-speed rotational environments, supporting both radial and axial loads with minimal friction. Its 0° contact angle ensures efficient power transmission, making it ideal for machine tool spindles, conveyor systems, and electric motors where precision and reliability are non-negotiable. The single-row design balances load capacity with compact dimensions, fitting seamlessly into tight installations without compromising on durability.

Características técnicas que impulsan la eficiencia de la maquinaria

Precision rating directly impacts operational stability: P4 grade bearings reduce vibration by up to 30% compared to lower grades, critical for CNC machines requiring micron-level accuracy. Vibration classes Z2V2 and Z3V3 further minimize noise and heat generation, extending service life in continuous-operation equipment. The choice between ZZ (metal shielded) and 2RS (rubber sealed) variants lets you optimize for either maximum speed (ZZ) or contamination resistance (2RS), ensuring the bearing matches your specific operating conditions. Crafted from high-grade bearing steel, this component withstands heavy loads while maintaining dimensional stability—even under temperature fluctuations.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Counterfeit 6904 bearings may cost less upfront, but they often fail within months, leading to unplanned shutdowns. A single bearing failure in a production line can result in $10,000+ in lost revenue per day—far exceeding the savings from cheap alternatives. Our bearings come with a 12-month global warranty, covering manufacturing defects and ensuring predictable maintenance schedules. By choosing authentic components, you avoid hidden costs like emergency repairs, replacement labor, and production delays—ultimately lowering your total cost of ownership by up to 40% over two years.

Su Socio de Confianza para Soluciones de Rodamientos Desde 2005

With 18 years of experience serving global buyers across Europe, America, and Southeast Asia, we’ve built a reputation for reliability. Our in-house R&D team and QC lab ensure each 6904 bearing meets international standards, while flexible order options—including 1pc MOQ for standard items and 3–5 day sample lead times—support both emergency repairs and large-scale production runs. We offer full OEM/ODM customization, working closely with clients to develop bearings tailored to unique machinery requirements. Our 5–15 day bulk delivery ensures you get the parts you need when you need them, backed by free technical guidance and responsive after-sales support.

Packaging & Shipping

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

    Tiempo de entrega de muestra: 3–5 días para especificaciones estándar

  • Bulk delivery: 5–15 days depending on order volume

    • Múltiples opciones de envío: TNT, DHL, FedEx, transporte aéreo y transporte marítimo

    Muestras gratuitas disponibles (el comprador cubre los costos de envío)

Get Your 6904 Bearing Delivered Fast—Minimize Downtime Today

Every day your machinery waits for replacement parts is a day of lost productivity. Our 6904 Deep Groove Ball Bearing is ready to ship, with standard items available for immediate dispatch. Whether you need a single unit for emergency repair or bulk quantities for production, we streamline the ordering process to get your equipment back online quickly.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, we manufacture our own bearings to ISO standards and source authentic NSK/INA bearings through authorized channels. Each product comes with full traceability documentation.

Q: How do I confirm if the 6904 bearing fits my equipment?

A: Provide your machinery model or operating parameters (load, speed, temperature), and our technical team will verify compatibility and recommend the optimal specification.

P: ¿Qué cobertura de garantía ofrecen?

A: All bearings come with a 12-month global warranty. We provide free replacement or refund for manufacturing defects, with responsive after-sales support.

P: ¿Cuál es la cantidad mínima de pedido?

A: We accept 1pc MOQ for standard 6904 bearings, supporting both emergency repairs and small-batch testing.

P: ¿Qué tan rápido pueden enviar después de realizar un pedido?

A: Standard items ship within 3–5 days. Bulk orders take 5–15 days depending on volume, with expedited options available for urgent requirements.

Q: ¿Qué métodos de pago aceptan?

A: We offer flexible payment options including T/T, credit card, and Alibaba Trade Assurance for secure transactions.

Ready to order or need a quote?
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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.

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