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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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Ball Screw Support bearings are the optimal choice for high performance ball screw and actuator applications. They are designed to provide a combination of high rigidity, low drag torque, exceptional control of axial runout, higher speeds and longer life. Applications include machine tools, precision measuring equipment and robot technologies.
Inch and Metric-Style Ball Screw Support Bearings
Unit of Measure
1 

NSK #

Barden Part Number

(d) Bore Diameter

(D) Outside Diameter

(B) Width

List Price

20 TAC 47XB N/A L078 HDF N/A 0.7874 in N/A 1.8504 in N/A 0.6250 in QUOTE
23 TAC 62B N/A L093 HDF N/A 0.9385 in N/A 2.4409 in N/A 0.6250 in QUOTE
38 TAC 72B N/A L150 HDF N/A 1.5000 in N/A 2.8346 in N/A 0.6250 in QUOTE
44 TAC 76B N/A L175 HDF N/A 1.7500 in N/A 3.0000 in N/A 0.6250 in QUOTE
57 TAC 90B N/A L225 HDF N/A 2.2500 in N/A 3.5433 in N/A 0.6250 in QUOTE
76 TAC 110B N/A L300 HDF N/A 3.0000 in N/A 4.3307 in N/A 0.6250 in QUOTE
101 TAC 145 B N/A N/A 4.0000 in N/A 5.7087 in N/A 0.8750 in QUOTE
L078 HDF N/A N/A 0.7874 in N/A 1.8504 in N/A 0.6250 in QUOTE
L093 HDF N/A N/A 0.9385 in N/A 2.4409 in N/A 0.6250 in QUOTE
L150 HDF N/A N/A 1.5000 in N/A 2.8346 in N/A 0.6250 in QUOTE
L175 HDF N/A N/A 1.7500 in N/A 3.0000 in N/A 0.6250 in QUOTE
L225 HDF N/A N/A 2.2500 in N/A 3.5433 in N/A 0.6250 in QUOTE
L300 HDF N/A N/A 3.0000 in N/A 4.3307 in N/A 0.6250 in QUOTE
Unit of Measure
1