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DDRI-1212 – DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings

DDRI-1212 - DDRI Series Radial Shielded Miniature Instrumentation Ball Bearings

The DDRI-1212 sits at the very top of the popular DDRI range. People rave about how the bearing combines precise engineering with rock-solid performance. Because its built as a radial-shielded, miniature ball bearing, it plays nice in tight, industrial spaces. High-speed rotation? Check. Heavy loads handled with ease? Definitely. Wear? Minimal, so it keeps running long after cheaper parts call it quits. That track record of durability is basically the selling point.

D/W SRI-1212 interchange SKF D/W SRI-1212
D/W SRI-1212 cross reference SKF D/W SRI-1212
D/W SRI-1212 Equivalent bearing interchange guide:
Price:enquiry
Model Number:D/W SRI-1212

Explore the DDRI-1212 - DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings Catalogue

D19.05 mm
d12.7 mm
B3.967 mm
Size (mm)19.05x12.7x3.967
Width (mm)3,967
d114.5 mm
D116.7 mm
D217.3 mm
Bearing numberD/W SRI-1212
Limiting speed45000 r/min
Reference speed75000 r/min
Bore Diameter (mm)19,05
Outer Diameter (mm)12,7
da - min.14 mm
Da - max.17.5 mm
ra - max.0.4 mm
r1,2 - min.0.4 mm
Basic dynamic load rating - C0.52 kN
Fatigue load limit - Pu0.011 kN
Calculation factor - kr0.015
Calculation factor - f08.3
Basic static load rating - C00.27 kN

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Why Choose Our DDRI-1212 Bearings

Chinese supplier Amigo handles the DDRI-1212 and puts a big emphasis on quality control. The company sources premium steels, machines the parts carefully, then slips on a radial shield to block dirt and grease. In real-world shops, youll spot these bearings in miniature motors, medical pumps, and lab instruments that demand smooth, repeatable motion. For engineers chasing reliability, the DDRI-1212 has become the go-to choice.

✅ High Precision: Ensures smooth and accurate operation in delicate instrumentation applications.
✅ Durable Design: Withstands wear and tear for extended operational life.
✅ Compact Size: Ideal for miniature devices with limited space requirements.
✅ Shielded Protection: Built-in shields provide excellent defense against contaminants, enhancing bearing lifespan and operational efficiency.

DDRI Series Radial Shielded Miniature Instrumentation Ball Bearings (7)
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