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DDR-4 – DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings

DDR-4 - DDRI Series Radial Shielded Miniature Instrumentation Ball Bearings

In China, the DDR-4 - DDRI Series Radial Shielded Miniature Instrumentation Ball Bearings by Amigo are revered for their unmatched versitility and performance. These ball bearings are made with advanced shielding technology which protects them from contaminants, providing unrivaled durability in adversarial conditions. Their miniature size and radial structure make them perfect for instruments and other applications that require utmost precision, efficiency, and reliability.

R-4 interchange NMB R-4
R-4 cross reference NMB R-4
R-4 Equivalent bearing interchange guide:
Price:enquiry
Model Number:R-4

Explore the DDR-4 - DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings Catalogue

D15,875 mm
d6,35 mm
B4,978 mm
C4,978 mm
L0,513 mm
L10,323 mm
r min.0,3 mm
Size (mm)6.35x15.875x4.978
Width (mm)4,978
Bearing numberR-4
Bore Diameter (mm)6,35
Outer Diameter (mm)15,875
Basic dynamic load rating (C)1,47 kN

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What Is Miniature Ball Bearing?

Miniature ball bearings are small-scale mechanical components designed to reduce friction and support axial and radial loads in precision applications. These bearings are fundamental to a wide array of...

Why Choose Our DDR-4 Bearings

Logistics and inventory are streamlined for companies investing in advanced engineering solutions. These bearings are calibrated with high-grade materials and cutting-edge technology optimizing seamless operation with frictionless rotation. Targeting precision and quality benchmarks especially in medical devices, aerospace, robotics, and analytics industries, these bearings are tailored to exceed rigorous standards.

✅ High Precision: Designed for accuracy, ensuring smooth and reliable operation in miniature and instrumentation applications.
✅ Durable Construction: With radial shielding, provides resistance to debris and extends bearing lifespan.
✅ Compact Design: Optimized for small spaces without compromising performance or efficiency.
✅ Low Friction: Reduces energy loss and enhances operational efficiency in high-speed environments.

DDRI Series Radial Shielded Miniature Instrumentation Ball Bearings (7)
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