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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
« 6 7 8 9 10 »  

Cone/Cup Item #

(d) Bore Diameter

(D) Outside Diameter

(T) Width

HM 903249/HM 903210 N/A 1.7500 in N/A 3.7500 in N/A 1.2188 in
527 S/522 N/A 1.7710 in N/A 4.0000 in N/A 1.3750 in
3776/3720 N/A 1.7710 in N/A 3.6718 in N/A 1.1875 in
25584/25521 N/A 1.7710 in N/A 3.2700 in N/A 0.9375 in
25584/25547 RB N/A 1.7710 in N/A 3.9368 in N/A 1.0000 in
25584 A/25520 N/A 1.7711 in N/A 3.2650 in N/A 0.9375 in
HM 905843/HM 905810 N/A 1.7711 in N/A 4.1333 in N/A 1.2800 in
JF 4549/JF 4510 N/A 1.7717 in N/A 3.7402 in N/A 1.4173 in
17887/17831 N/A 1.7807 in N/A 3.1490 in N/A 0.7812 in
LM 102949/LM 102910 N/A 1.7812 in N/A 2.8910 in N/A 0.7700 in
LM 603049/LM 603011 N/A 1.7812 in N/A 3.0625 in N/A 0.7812 in
LM 603049/LM 603012 N/A 1.7812 in N/A 3.0625 in N/A 0.8437 in
LM 603049/LM 603014 N/A 1.7812 in N/A 3.1486 in N/A 0.7812 in
25590/25520 N/A 1.7960 in N/A 3.2650 in N/A 0.9375 in
25590/25521 N/A 1.7960 in N/A 3.2700 in N/A 0.9375 in
25590/25522 N/A 1.7960 in N/A 3.2700 in N/A 0.9400 in
25590/25523 N/A 1.7960 in N/A 3.2650 in N/A 1.0625 in
LM 503349/LM 503310 N/A 1.8105 in N/A 2.9518 in N/A 0.7087 in
LM 503349 A/LM 503310 N/A 1.8105 in N/A 2.9518 in N/A 0.7087 in
359 A/354 X N/A 1.8125 in N/A 3.3465 in N/A 0.8125 in
359 S/354 X N/A 1.8125 in N/A 3.3465 in N/A 0.8125 in
18690/18620 N/A 1.8125 in N/A 3.1250 in N/A 0.6875 in
369 A/362 A N/A 1.8750 in N/A 3.5000 in N/A 0.8125 in
369 A/363 N/A 1.8750 in N/A 3.5433 in N/A 0.7874 in
369 S/362 A N/A 1.8750 in N/A 3.5000 in N/A 0.8125 in
Unit of Measure
« 6 7 8 9 10 »