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DDRI-1458 – DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings

DDRI-1458 - DDRI Series Radial Shielded Miniature Instrumentation Ball Bearings

Amigo markets the DDRI-1458-series radial-shielded miniature bearings as a flagship product for precision applications. Each ball race is enclosed to minimize intrusion by dust and grit, traits that engineers count on for lengthy service life. The high-grade steel cage resists both wear and light corrosion, characteristics vital in laboratory and medical environments where cleanliness is paramount. Compact size still grants room for substantial radial loads, an advantage many laboratory cases demand.

D/W SRI-1458 interchange SKF D/W SRI-1458
D/W SRI-1458 cross reference SKF D/W SRI-1458
D/W SRI-1458 Equivalent bearing interchange guide:
Price:enquiry
Model Number:D/W SRI-1458

Explore the DDRI-1458 - DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings Catalogue

D22.225 mm
d15.875 mm
B3.967 mm
Size (mm)22.225x15.875x3.967
Width (mm)3,967
d117.8 mm
D120 mm
D220.6 mm
Bearing numberD/W SRI-1458
Limiting speed40000 r/min
Reference speed63000 r/min
Bore Diameter (mm)22,225
Outer Diameter (mm)15,875
da - min.17.5 mm
Da - max.21 mm
ra - max.0.8 mm
r1,2 - min.0.8 mm
Basic dynamic load rating - C0.553 kN
Fatigue load limit - Pu0.014 kN
Calculation factor - kr0.015
Calculation factor - f08.5
Basic static load rating - C00.32 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 DDRI-1458 Bearings

 Domestic customers in China frequently note a rare combination of workmanship and price, which underpins the series widespread acceptance. Quiet rotation helps designers meet stringent acoustical tolerances found in imaging equipment and aerospace testing stations alike. Swapping an older bearing set for theseDDRIs often yields immediate gains in efficiency and runs even smoother in entirely new assemblies.

✅ Compact design: Ideal for precision equipment with space constraints, ensuring optimal performance and reliability.
✅ Shielded protection: Shields prevent contamination, improving durability and extending the bearing’s life in challenging environments.
✅ Low friction: Enables smooth, efficient operation, reducing wear and energy consumption for long-term reliability.
✅ High precision: Manufactured with tight tolerances, ensuring accuracy and consistency in demanding instrumentation applications.

DDRI Series Radial Shielded Miniature Instrumentation Ball Bearings (7)
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