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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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Wide slot, standard duty with set screw lock.

Available with:
  • Set screw or eccentric locking collar.
  • Corrosion resistant housing and bearing options include Cast iron, Stainless Steel, Thermoplastic, and Nickel plating.
  • B-type seals or L3 triple lip seals available for extra sealing needs.
  • Wide inner race bearing
  • Available with high temperature bearing.
UCT-Take-Up-Units
Unit of Measure
1 2 

Item #

Alternative P/N

(d) Shaft Diameter

(O) Dimension

(P) Dimension

(S) Dimension

(B) Dimension

(K) Dimension

(E) Dimension

ST27 N/A UCT 209-27 N/A 1 11/16 in N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3-9/32 in N/A 11/16 in N/A 4 in
ST28 N/A UCT 209-28 N/A 1 3/4 in N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3-9/32 in N/A 11/16 in N/A 4 in
ST45MM N/A UCT 209 N/A N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3-9/32 in N/A 11/16 in N/A 4 in
ST30 N/A UCT 210-30 N/A 1 7/8 in N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3.3750 in N/A 11/16 in N/A 4 in
ST31 N/A UCT 210-31 N/A 1 15/16 in N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3.3750 in N/A 11/16 in N/A 4 in
ST50MM N/A UCT 210 N/A N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3.3750 in N/A 11/16 in N/A 4 in
ST32S N/A UCT 210-32 N/A 2 in N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3.3750 in N/A 11/16 in N/A 4 in
ST32 N/A UCT 211-32 N/A 2 in N/A 1 in N/A 4-1/32 in N/A 1-3/8 in N/A 3.7500 in N/A 1-1/16 in N/A 5-1/8 in
ST34 N/A UCT 211-34 N/A 2 1/8 in N/A 1 in N/A 4-1/32 in N/A 1-3/8 in N/A 3.7500 in N/A 1-1/16 in N/A 5-1/8 in
ST55MM N/A UCT 211 N/A N/A 1 in N/A 4-1/32 in N/A 1-3/8 in N/A 3.7500 in N/A 1-1/16 in N/A 5-1/8 in
ST35 N/A UCT 211-35 N/A 2 3/16 in N/A 1 in N/A 4-1/32 in N/A 1-3/8 in N/A 3.7500 in N/A 1-1/16 in N/A 5-1/8 in
ST36 N/A UCT 212-36 N/A 2 1/4 in N/A 1-1/4 in N/A 4-1/32 in N/A 1-3/8 in N/A 4-1/32 in N/A 1-1/16 in N/A 5-1/8 in
ST60MM N/A UCT 212 N/A N/A 1-1/4 in N/A 4-1/32 in N/A 1-3/8 in N/A 4-1/32 in N/A 1-1/16 in N/A 5-1/8 in
ST38 N/A UCT 212-38 N/A 2.375 in N/A 1-1/4 in N/A 4-1/32 in N/A 1-3/8 in N/A 4-1/32 in N/A 1-1/16 in N/A 5-1/8 in
ST39 N/A UCT 212-39 N/A 2 7/16 in N/A 1-1/4 in N/A 4-1/32 in N/A 1-3/8 in N/A 4-1/32 in N/A 1-1/16 in N/A 5-1/8 in
ST40 N/A UCT 213-40 N/A 2 1/2 in N/A 1-1/4 in N/A 4-3/8 in N/A 1-39/64 in N/A 4-3/4 in N/A 1-1/16 in N/A 5-15/16 in
ST65MM N/A UCT 213 N/A N/A 1-1/4 in N/A 4-3/8 in N/A 1-39/64 in N/A 4-3/4 in N/A 1-1/16 in N/A 5-15/16 in
ST47 N/A UCT 215-47 N/A 2 15/16 in N/A 1-1/4 in N/A 4-3/8 in N/A 1-39/64 in N/A 4-3/4 in N/A 1-1/16 in N/A 5-15/16 in
ST75MM N/A UCT 215 N/A N/A 1-1/4 in N/A 4-3/8 in N/A 1-39/64 in N/A 4-3/4 in N/A 1-1/16 in N/A 5-15/16 in
ST48 N/A UCT 215-48 N/A 3 in N/A 1-1/4 in N/A 4-3/8 in N/A 1-39/64 in N/A 4-3/4 in N/A 1-1/16 in N/A 5-15/16 in
Unit of Measure
1 2