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DDRI-814 – DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings

DDRI-814

One of China's foremost component manufacturers, Amigo, distributes the DDRI-814 Series of deep-groove radial ball bearings. Each bearing is milled from grade stainless steel to yield exceptionally low friction and near-silent operation. Engineers in medical imaging, desktop robotics, and light aerospace systems routinely specify the DDR-814 for its compact footprint and repeatable precision. When design teams demand consistency, they turn to Amigo as the benchmark supplier.

RI-814 interchange NMB RI-814
RI-814 cross reference NMB RI-814
RI-814 Equivalent bearing interchange guide:
Price:enquiry
Model Number:DDRI-814

Explore the DDRI-814 - DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings

D12,7 mm
d6,35 mm
B3,175 mm
C3,175 mm
L0,432 mm
L10,33 mm
r min.0,13 mm
Size (mm)6.35x12.7x3.175
Width (mm)3,175
Bearing numberRI-814
Bore Diameter (mm)6,35
Outer Diameter (mm)12,7
Basic dynamic load rating (C)0,828 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-814 Bearings

The DDRI-814 series from AMIGO sets a new standard in bearing technology, pairing running-smooth longevity with resistance to extreme service conditions. Engineers who value reliability in harsh environments regularly cite these units. Plant floors, assembly robotics, and other energy-intensive trades have found in them a ready ally.

✅ Refresh Your Hardware: Replacing worn components with first-tier DDR-814 bearings stabilizes operation and reduces unexpected failures.
✅ Enduring Construction :Every bearing is fabricated to withstand extended service, minimizing routine upkeep and idle time.
✅ Verified Accuracy : Bearings cut to firm tolerances deliver consistent tracking and conserve energy over the full load spectrum.
✅ Act Now :Placing an order today locks in supply and positions equipment for immediate, reliable use.

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