Ball Bearing

Deep Groove Ball Bearing 627 628 629 P0-P4 Precision for Industrial Machinery

SKU: 75fb9fa77550 In Stock

Ensure smooth, precise rotation in your industrial machinery with our Deep Groove Ball Bearing series (627, 628, 629), engineered to deliver consistent performance from P0 to P4 precision grades. Crafted with high-grade materials and rigorous quality control, these bearings minimize downtime by reducing vibration (Z1V1 to Z3V3 ratings) and extending service life in demanding applications.

  • Available with grease or oil lubrication to match your machinery’s specific operating conditions
  • Precision-engineered dimensions (7*22*7mm for 627 model) ensure seamless integration into existing setups
  • Supports OEM/ODM customization to meet unique industrial requirements, backed by ISO 9001:2015 certified manufacturing
Wholesale Price (FOB)
¥0.35
MOQ: 1 Piece • Bulk discounts available on inquiry
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12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Servicio

OEM ODM

Paquete de Transporte

Palet de cartón

Especificación

Origen

China

Código HS

8482102000

Capacidad de Producción

1,000,000 unidades

627 628 629
Z1V1 Z2V2 Z3V3
7*22*7 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de máquina, Equipos de impresión, Reductores

Automotriz

Agricultura

Cosechadoras, Tractores

Electrodomésticos

Nueva Energía

Aerogeneradores, Equipos fotovoltaicos

Hub assemblies, Gearboxes
Electric motors, Pumps

Minimize Downtime with Precision Deep Groove Ball Bearings 627 628 629 for Industrial Machinery

Industrial machinery operators face recurring challenges: bearings failing prematurely due to poor precision, long lead times for custom orders, and inconsistent quality from unreliable suppliers. These issues lead to unexpected production halts, increased maintenance costs, and missed deadlines—problems that directly impact your bottom line.

Diseñado para un rendimiento confiable en maquinaria crítica

Our Deep Groove Ball Bearings 627, 628, and 629 address these pain points with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, ensuring stable operation in high-speed industrial applications. Backed by ISO9001 and ISO14001 certifications, these bearings deliver consistent quality for machine tools, printing equipment, and reducers. With 1pc MOQ for standard items and 3–5 days sample lead time, we support both small-batch maintenance and large-scale production needs.

Rendimiento Óptimo en Condiciones Industriales Exigentes

These deep groove ball bearings excel in applications requiring high rotational accuracy and low noise. Whether operating in the continuous motion of printing presses or the heavy loads of machine tool spindles, their robust design handles radial and axial loads efficiently. The grease or oil lubrication options allow adaptation to operating temperatures and speeds, ensuring longevity even in 24/7 production environments.

Key Technical Attributes That Drive Machinery Efficiency

The precision rating (P0-P4) directly influences operational stability—P4级 bearings minimize runout and vibration, critical for precision machining where tolerances matter. Vibration grades (Z2-Z4) reduce noise and heat generation, extending bearing life and improving machine operator comfort. The 7*22*7 mm specification balances compact size with load capacity, making these bearings ideal for space-constrained industrial equipment. OEM/ODM services enable customization of internal clearances and cage materials to match specific machinery requirements.

Why Precision Matters More Than Initial Cost

Choosing low-quality bearings may save upfront costs but leads to hidden expenses: unplanned downtime, frequent replacements, and potential damage to connected components. Our bearings, manufactured in a facility with full R&D and QC labs, undergo rigorous testing to ensure compliance with international standards. The 12-month global warranty covers manufacturing defects, providing financial protection against premature failure. For industrial machinery makers, investing in high-precision bearings reduces total cost of ownership by improving equipment reliability and extending maintenance intervals.

Nuestro Compromiso con la Continuidad de Su Producción

With 18 years of experience serving global buyers, Jinan Saifan Bearing combines manufacturing expertise with responsive service. Our production capacity of 1,000,000 units ensures stable supply, while free technical guidance helps optimize bearing selection for your specific application. We offer flexible payment terms (T/T, credit card, Alibaba trade) and defect replacement/refund policies, reinforcing our role as a reliable long-term partner. Our bearings reach customers across Europe, America, Southeast Asia, and the Middle East, supported by efficient logistics and clear communication throughout the order process.

Packaging & Shipping

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

  • 3–5 days lead time for samples, 5–15 days for bulk deliveries

    • Envío global a través de transportistas de confianza; el comprador cubre el flete para muestras

  • Provided tracking numbers for real-time shipment monitoring

    • 1pc cantidad mínima de pedido para rodamientos estándar, apoyando reparaciones de emergencia

Get Your Machinery Back to Peak Performance

Don’t let bearing issues disrupt your production schedule. Send us your bearing型号, application details, and required quantity today. Our team will confirm specifications and provide a competitive quote within 24 hours, ensuring you get the right bearings when you need them.

Preguntas Frecuentes

Q: Are these bearings manufactured to original specifications?

A: Yes, our bearings are produced in our ISO9001/ISO14001 certified facility with strict quality control, ensuring compliance with international standards. We also supply authentic NSK/INA bearings for specific requirements.

Q: ¿Cómo puedo confirmar el modelo de rodamiento correcto para mi equipo?

A: Provide your machinery model, operating speed, load conditions, and required precision grade. Our technical team offers free选型 support to ensure optimal bearing匹配.

P: ¿Qué cobertura de garantía ofrecen?

A: We provide a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded according to our after-sales policy.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard items have a 1pc MOQ, supporting both small maintenance orders and large-scale production requirements.

P: ¿Cuánto tiempo tarda en recibir un pedido?

A: Samples ship in 3–5 days, bulk orders in 5–15 days after payment confirmation. Shipping time depends on destination and selected logistics method.

Q: How do you ensure quality consistency?

A: Our QC lab conducts rigorous testing at every production stage, from raw material inspection to final product verification. We maintain full traceability for all bearings.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

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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