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Action Bearing Company
201 Brighton Avenue
Boston, MA 02134
Phone: (800) 225-4587 • Fax: (800) 252-1996
Email: info@actionbearing.com
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Inch style miniature bearings are available open or with Teflon seals. Sizes range from 0.0469" inner diameter to 1.0000" outer diameter. Bearings in this series are designed for moderate radial and thrust loads at a low operating torques.

They are suitable for applications with small envelope dimensions that still require high performance bearings. Several price points are available: bearings range from

Abec classes 1-9 and can be made from chrome or stainless Steel. Extended inner rings and flanges are also available.

BB1-DDRI
DDRI Miniature / Instrumentation Ball Bearings
Unit of Measure
Items BB1-DDRI
DDRI-2 1/2
DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings
BB1-DDRI
DDRI-3
DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings
BB1-DDRI
DDRI-4
DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings
BB1-DDRI
DDRI-3332
DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings
BB1-DDRI
DDRI-5
DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings
(d) Bore Diameter N/A 0.0469 in N/A 0.0550 in N/A 0.0781 in N/A 0.0937 in N/A 0.0937 in
(D) Outer Diameter N/A .1562 in N/A .1875 in N/A .2500 in N/A .1875 in N/A .3125 in
(B) Width of 1 Shield N/A .0937 in N/A .0937 in N/A .1094 in N/A .0937 in N/A .1094 in
(B) Width of 2 Shields N/A .0937 in N/A .1094 in N/A .1406 in N/A .0937 in N/A .1406 in
Common Options N/A A 1-7-- Abec class 1-7 DD-- Two Rubber Seals EE-- Extended Inner Ring LG-- Lubricant: Grease LO-- Lubricant: Oil P 2-5-- Radial play in ten thousandths ZZ-- Two Metal Shields