Especificaciones del Producto
Parámetro
Detalles
Número de modelo
| R188 |
Clasificación de Precisión
P0, P6, P5, P4, P2
Liquidación
C0, C3, C4
Especificación
| 6.35×12.7×3.18mm |
Origen
China
Código HS
8482300000
Capacidad de Producción
1,000,000 unidades
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria de Precisión
| Small electric motors, medical devices, office equipment |
Electrodomésticos
| Micro-pumps, small fans, precision gears |
Fabricación Industrial
| Textile machinery components, miniature conveyors |
Automotriz
| Instrument panel mechanisms, small actuators |
Eliminate Downtime with Reliable R188 Deep Groove Ball Bearings
Equipment failures from low-quality small ball bearings cost manufacturers thousands in lost production. When precision machinery relies on components like the 6.35×12.7×3.18mm bearing, even minor dimensional errors or material defects lead to premature wear, excessive noise, and unplanned shutdowns. Sourcing from uncertified suppliers often means inconsistent quality, long lead times, and no technical support when problems arise.
Engineered for Precision Machinery Performance
Our R188 deep groove ball bearing solves these challenges with decades of manufacturing expertise backing every unit. As a professional integrated bearing supplier, we produce this small size deep groove ball bearing to strict P0-P4 precision grades, ensuring it meets the tight tolerance requirements of precision machinery. With automated production lines and in-house testing, we guarantee consistent performance across every batch—whether you need 1 piece for emergency repairs or bulk orders for production runs.
Optimal Performance in Compact Applications
The R188 bearing’s 6.35mm bore diameter and 12.7mm outer diameter make it ideal for space-constrained equipment where precision and durability are critical. Its open design allows for easy lubrication maintenance, while the Z2-Z4 noise grade options ensure quiet operation in sensitive environments like medical devices and office equipment. Whether operating at moderate speeds in home appliance motors or handling continuous duty in industrial components, this bearing delivers reliable rotation under varying load conditions.
Excelencia Técnica Que Impulsa la Fiabilidad
Our R188 precision machinery bearing incorporates key engineering features that directly impact performance. The available precision grades (P0-P4) control radial and axial runout, with P4 grade offering sub-micron accuracy for high-precision applications. Clearance options (C0, C3, C4) allow customization for thermal expansion needs—C3 and C4 clearances accommodate higher operating temperatures without compromising rotation smoothness. Manufactured with high-grade chrome steel, the bearing maintains structural integrity under cyclic loads, extending service life in continuous-operation equipment.
Why Quality Matters More Than Price for Small Bearings
Choosing an inferior R188 bearing to save costs often leads to higher total expenses. Counterfeit or low-quality versions typically use substandard steel, resulting in 30-50% shorter service life and increased vibration that damages adjacent components. Our bearings, certified to ISO 9001:2015 standards, undergo full-process quality control—from raw material inspection to dimensional testing and noise/vibration analysis. This rigorous process ensures each bearing meets ABMA and DIN international standards, reducing the risk of unexpected failures and unplanned maintenance.
Your Trusted Partner for Precision Bearings
With 18 years of industry experience, Saifan Bearings serves global clients across Europe, North America, and Southeast Asia. Our technical R&D team provides free guidance on bearing selection and installation, ensuring you get the right 6.35×12.7×3.18mm bearing for your specific application. We offer flexible order policies—1 piece MOQ for standard bearings and 3-5 day delivery for sample orders—with a 12-month warranty covering manufacturing defects. As a high-tech enterprise certified to ISO 14001 environmental standards, we combine reliable production with responsible manufacturing practices.
Packaging & Shipping
- Protective carton packaging with palletized bulk options
Los pedidos de muestra se envían dentro de 3-5 días hábiles
Pedidos al por mayor entregados en 5-15 días hábiles
Múltiples opciones logísticas, incluyendo envío exprés y transporte marítimo
MOQ de 1 pieza disponible para rodamientos estándar
Get Your R188 Bearing Today
Don’t let equipment downtime affect your production schedule. Whether you need a single R188 bearing for emergency repair or a bulk order for your manufacturing line, we ensure fast delivery and consistent quality. Send your requirements now to receive a personalized quote within 24 hours.
Preguntas Frecuentes
Q: Are these R188 bearings genuine and traceable?
A: Yes, all our bearings are manufactured in our ISO 9001:2015 certified facility and come with complete production traceability documentation.
Q: How do I confirm if the 6.35×12.7×3.18mm size is right for my equipment?
A: Our technical team can verify compatibility based on your equipment model or application parameters—simply provide operating speed, load conditions, and temperature range for free selection support.
Q: What is your warranty policy for R188 bearings?
A: Ofrecemos una garantía de 12 meses a partir de la fecha de entrega, que cubre defectos de fabricación con opciones de reemplazo gratuito o reembolso.
Q: What is the minimum order quantity for standard R188 bearings?
A: We accept 1 piece MOQ for standard bearings, supporting both emergency repairs and small-batch production needs.
Q: How quickly can you ship sample orders?
A: Sample orders are typically processed and shipped within 3-5 working days via your preferred logistics provider.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
