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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

1988/1922 N/A 1.1250 in N/A 2.2500 in N/A 0.7813 in
2689/2631 N/A 1.1250 in N/A 2.6150 in N/A 0.9375 in
02474/02420 N/A 1.1250 in N/A 2.6875 in N/A 0.8750 in
02872/02820 N/A 1.1250 in N/A 2.8750 in N/A 0.8750 in
15112/15245 N/A 1.1250 in N/A 2.4409 in N/A 0.7500 in
15112/15250 N/A 1.1250 in N/A 2.5000 in N/A 0.8125 in
15112/15250 X N/A 1.1250 in N/A 2.5000 in N/A 0.8125 in
41125/41286 N/A 1.1250 in N/A 2.8593 in N/A 0.9688 in
M 86647/M 86610 N/A 1.1250 in N/A 2.5312 in N/A 0.8438 in
L 45449/L 45410 N/A 1.1417 in N/A 1.9800 in N/A 0.5600 in
14118/14274 N/A 1.1811 in N/A 2.7170 in N/A 0.7813 in
14118/14283 N/A 1.1811 in N/A 2.8380 in N/A 0.8813 in
15117/15245 N/A 1.1811 in N/A 2.4409 in N/A 0.7500 in
JHM 88540/JHM 88513 N/A 1.1811 in N/A 2.8346 in N/A 1.1563 in
M 86649/M 86610 N/A 1.1875 in N/A 2.5312 in N/A 0.8438 in
M 88043/M 88010 N/A 1.1875 in N/A 2.6875 in N/A 0.8750 in
M 88043/M 88010B N/A 1.1875 in N/A 2.6875 in N/A 0.8750 in
M 88043/M 88011 N/A 1.1875 in N/A 2.6875 in N/A 0.8750 in
15118/15245 N/A 1.1895 in N/A 2.4409 in N/A 0.7500 in
15118/15250 N/A 1.1895 in N/A 2.5000 in N/A 0.8125 in
15118/15250 X N/A 1.1895 in N/A 2.5000 in N/A 0.8125 in
15120/15250 X N/A 1.1895 in N/A 2.5000 in N/A 0.8125 in
2580/2520 N/A 1.2500 in N/A 2.6150 in N/A 1.0000 in
2580/2523 N/A 1.2500 in N/A 2.7500 in N/A 0.9375 in
02475/02420 N/A 1.2500 in N/A 2.6875 in N/A 0.8750 in
Unit of Measure
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