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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 Style Taper Roller bearings are designed to take combined heavy radial and thrust loads. Since the bearings can only support axial loads in one direction, a second laterally reversed bearing is required for counterstay.
Taper Roller Bearings Inches
Unit of Measure
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Cone/Cup Item #

(d) Bore Diameter

(D) Outside Diameter

(T) Width

14123 AA/14274 N/A 1.2500 in N/A 2.7170 in N/A 1.0623 in
14123 AA/14276 N/A 1.2500 in N/A 2.7170 in N/A 1.0623 in
14125 A/14274 N/A 1.2500 in N/A 2.7170 in N/A 0.7813 in
14125 A/14276 N/A 1.2500 in N/A 2.7170 in N/A 0.7813 in
14125 A/14283 N/A 1.2500 in N/A 2.8380 in N/A 0.8813 in
15123/15244 N/A 1.2500 in N/A 2.4409 in N/A 0.7775 in
15123/15245 N/A 1.2500 in N/A 2.4409 in N/A 0.7150 in
15123/15250 X N/A 1.2500 in N/A 2.5000 in N/A 0.7775 in
15126/15245 N/A 1.2500 in N/A 2.4409 in N/A 0.7500 in
15126/15250 N/A 1.2500 in N/A 2.5000 in N/A 0.8125 in
15126/15250 X N/A 1.2500 in N/A 2.5000 in N/A 0.8125 in
LM 67048/LM 67010 N/A 1.2500 in N/A 2.3280 in N/A 0.6250 in
LM 67048/LM 67010 BA N/A 1.2500 in N/A 2.3180 in N/A 0.6250 in
LM 67048/LM 67014 N/A 1.2500 in N/A 2.4404 in N/A 0.6250 in
LM 67048 RS/LM 67010 N/A 1.2500 in N/A 2.3280 in N/A 0.6250 in
LM 67049/LM 67011 N/A 1.2500 in N/A 2.3280 in N/A 0.7000 in
LM 67049 A/LM 67014 N/A 1.2500 in N/A 2.4404 in N/A 0.6250 in
LM 67049 AX/LM 67010 X N/A 1.2500 in N/A 2.3280 in N/A 0.6250 in
M 88046/M 88010 N/A 1.2500 in N/A 2.6875 in N/A 0.8750 in
HM 88542/HM 88510 N/A 1.2500 in N/A 2.8750 in N/A 1.1563 in
1680/1620 N/A 1.3125 in N/A 2.6250 in N/A 0.8125 in
3477/3420 N/A 1.3125 in N/A 3.1250 in N/A 1.1563 in
14130/14274 N/A 1.3125 in N/A 2.7170 in N/A 0.7813 in
14130/14276 N/A 1.3125 in N/A 2.7170 in N/A 0.7813 in
14131/14274 N/A 1.3125 in N/A 2.7170 in N/A 0.7813 in
Unit of Measure
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