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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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Ideal for single-direction motion applications, these standard linear bushings are available in wide variety of shaft shapes and materials — chrome or stainless steel with either a steel or resin retainer. These bearings contain internal seals (UU), and the slide block housings are available in several styles.

The SW series is available in standard, adjustable, or open style; open style incorporates bottom plates and mounting screws to ensure bushings remain in the proper position.

Available Dimensions:

Shaft Diameter (dr): 0.25 in. to 4 in.

Outer Diameter (D): 0.5 in. to 6 in.

Length (L): 0.75 in. to 8 in.

Distance Between Retaining Rings (B): 0.511 in. to 6.258 in.

Retaining Ring Width (W): 0.039 in. to 0.1389 in.

Retaining Ring Diameter (D1): 0.4687 in. to 5.745 in.

Dynamic Load (C): 206 to 14,100 CN

Static Load (Co): 265 to 34,800 CoN

Configuration: Open, standard, and adjustable types are available.

Seal Type: Seals on both ends are available, as well as no seals.

SW Type Linear Motion Bearing Dimension Diagram
SW--SM--KB-Linear-Motion
Unit of Measure
1 2 3 

Item #

(dr) Shaft Diameter

(D) Outer Diameter

Length

Dist. Btwn Retaining Rings

(W) Retaining Ring Width

(D1) Retaining Ring Diameter

(C) Dynamic Load

(Co) Static Load

Configuration

Seal Type

SW 4 N/A 0.25 in N/A 0.5 in N/A 0.75 in N/A 0.511 in N/A 0.039 in N/A 0.4687 in N/A N/A N/A Standard Type N/A No Seals
SW 4UU N/A 0.25 in N/A 0.5 in N/A 0.75 in N/A 0.511 in N/A 0.039 in N/A 0.4687 in N/A N/A N/A Standard Type N/A Seals on Both Ends
SW 6 N/A 0.375 in N/A 0.625 in N/A 0.875 in N/A 0.6358 in N/A 0.039 in N/A 0.588 in N/A N/A N/A Standard Type N/A No Seals
SW 6UU N/A 0.375 in N/A 0.625 in N/A 0.875 in N/A 0.6358 in N/A 0.039 in N/A 0.588 in N/A N/A N/A Standard Type N/A Seals on Both Ends
SW 8 N/A 0.5000 in N/A 7/8 in N/A 1.25 in N/A 0.9625 in N/A 0.0459 in N/A 0.8209 in N/A N/A N/A Standard Type N/A No Seals
SW 8UU N/A 0.5000 in N/A 7/8 in N/A 1.25 in N/A 0.9625 in N/A 0.0459 in N/A 0.8209 in N/A N/A N/A Standard Type N/A Seals on Both Ends
SW 8-AJ N/A 0.5000 in N/A 7/8 in N/A 1.25 in N/A 0.9625 in N/A 0.0459 in N/A 0.8209 in N/A N/A N/A Adjustable Type N/A No Seals
SW 8UU-AJ N/A 0.5000 in N/A 7/8 in N/A 1.25 in N/A 0.9625 in N/A 0.0459 in N/A 0.8209 in N/A N/A N/A Adjustable Type N/A Seals on Both Ends
SW 8-OP N/A 0.5000 in N/A 7/8 in N/A 1.25 in N/A 0.9625 in N/A 0.0459 in N/A 0.8209 in N/A N/A N/A Open Type N/A No Seals
SW 8UU-OP N/A 0.5000 in N/A 7/8 in N/A 1.25 in N/A 0.9625 in N/A 0.0459 in N/A 0.8209 in N/A N/A N/A Open Type N/A Seals on Both Ends
SW 10 N/A 0.6250 in N/A 1.1250 in N/A 1.5 in N/A 1.1039 in N/A 0.0559 in N/A 1.059 in N/A N/A N/A Standard Type N/A No Seals
SW 10UU N/A 0.6250 in N/A 1.1250 in N/A 1.5 in N/A 1.1039 in N/A 0.0559 in N/A 1.059 in N/A N/A N/A Standard Type N/A Seals on Both Ends
SW 10-AJ N/A 0.6250 in N/A 1.1250 in N/A 1.5 in N/A 1.1039 in N/A 0.0559 in N/A 1.059 in N/A N/A N/A Adjustable Type N/A No Seals
SW 10UU-AJ N/A 0.6250 in N/A 1.1250 in N/A 1.5 in N/A 1.1039 in N/A 0.0559 in N/A 1.059 in N/A N/A N/A Adjustable Type N/A Seals on Both Ends
SW 10-OP N/A 0.6250 in N/A 1.1250 in N/A 1.5 in N/A 1.1039 in N/A 0.0559 in N/A 1.059 in N/A N/A N/A Open Type N/A No Seals
SW 10UU-OP N/A 0.6250 in N/A 1.1250 in N/A 1.5 in N/A 1.1039 in N/A 0.0559 in N/A 1.059 in N/A N/A N/A Open Type N/A Seals on Both Ends
SW 12 N/A 0.7500 in N/A 1-1/4 in N/A 1.625 in N/A 1.1657 in N/A 0.0559 in N/A 1.176 in N/A N/A N/A Standard Type N/A No Seals
SW 12UU N/A 0.7500 in N/A 1-1/4 in N/A 1.625 in N/A 1.1657 in N/A 0.0559 in N/A 1.176 in N/A N/A N/A Standard Type N/A Seals on Both Ends
SW 12-AJ N/A 0.7500 in N/A 1-1/4 in N/A 1.625 in N/A 1.1657 in N/A 0.0559 in N/A 1.176 in N/A N/A N/A Adjustable Type N/A No Seals
SW 12UU-AJ N/A 0.7500 in N/A 1-1/4 in N/A 1.625 in N/A 1.1657 in N/A 0.0559 in N/A 1.176 in N/A N/A N/A Adjustable Type N/A Seals on Both Ends
SW 12-OP N/A 0.7500 in N/A 1-1/4 in N/A 1.625 in N/A 1.1657 in N/A 0.0559 in N/A 1.176 in N/A N/A N/A Open Type N/A No Seals
SW 12UU-OP N/A 0.7500 in N/A 1-1/4 in N/A 1.625 in N/A 1.1657 in N/A 0.0559 in N/A 1.176 in N/A N/A N/A Open Type N/A Seals on Both Ends
SW 16 N/A 1.0000 in N/A 1-9/16 in N/A 2-1/4 in N/A 1.7547 in N/A 0.0679 in N/A 1.4687 in N/A N/A N/A Standard Type N/A No Seals
SW 16UU N/A 1.0000 in N/A 1-9/16 in N/A 2-1/4 in N/A 1.7547 in N/A 0.0679 in N/A 1.4687 in N/A N/A N/A Standard Type N/A Seals on Both Ends
SW 16-AJ N/A 1.0000 in N/A 1-9/16 in N/A 2-1/4 in N/A 1.7547 in N/A 0.0679 in N/A 1.4687 in N/A N/A N/A Adjustable Type N/A No Seals
Unit of Measure
1 2 3