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Emerson Bearing Company
201 Brighton Avenue
Boston, MA 02134
Phone: (800) 225-4587 • Fax: (800) 252-1996
Email: info@emersonbearing.com
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Inch series miniature bearings with flanged outer diameter to facilitate mounting. The DDRIF series bearings are available from an inner diameter of 0.0400" to an outer diameter of 0.8750". Miniature bearings can withstand moderate radial and thrust loads, provided that the torque applied during operation is low.

They provide high performance and precision for small applications, such as instrumentation. A

bec classes 1-9 are available. Bearings can be built with stainless steel or chrome.

DDRIF
BB3-DDRIF
Unit of Measure
1 

Item #

(d) Bore Diameter

(D) Outer Diameter

(B) Shielded Width

DDRIF-2 1/2 N/A 0.0469 in N/A .1562 in N/A .0937 in
DDRIF-3 N/A 0.0550 in N/A .1875 in N/A .1094 in
DDRIF-4 N/A 0.0781 in N/A .2500 in N/A .1406 in
DDRIF-3332 N/A 0.0937 in N/A .1875 in N/A .0937 in
DDRIF-5 N/A 0.0937 in N/A .3125 in N/A .1406 in
DDRIF-418 N/A 0.1250 in N/A .2500 in N/A .1094 in
DDRIF-518 N/A 0.1250 in N/A .3125 in N/A .1406 in
DDRIF-618 N/A 0.1250 in N/A 0.375 in N/A .1406 in
DDRF-2 N/A 0.1250 in N/A 0.375 in N/A .1562 in
DDRIF-5532 N/A 0.1562 in N/A .3125 in N/A .1250 in
DDRIF-5632 N/A 0.1875 in N/A .3125 in N/A .1250 in
DDRIF-6632 N/A 0.1875 in N/A 0.375 in N/A .1250 in
DDRF-3 N/A 0.1875 in N/A 0.5000 in N/A .1960 in
DDRIF-614 N/A 0.2500 in N/A 0.375 in N/A .1250 in
DDRIF-814 N/A 0.2500 in N/A 0.5000 in N/A .1875 in
DDRF-4 N/A 0.2500 in N/A 0.6250 in N/A .1960 in
DDRIF-8516 N/A 0.3125 in N/A 0.5000 in N/A .1562 in
DDRIF-1438 N/A 0.3750 in N/A 0.8750 in N/A .2812 in
Unit of Measure
1