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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

L 319249/L 319210 N/A 3.7500 in N/A 5.1250 in N/A 0.8125 in
LL 319349/LL 319310 N/A 3.7500 in N/A 5.0625 in N/A 0.6250 in
42381/42584 N/A 3.8125 in N/A 5.8437 in N/A 1.1250 in
HM 220149/HM 220110 N/A 3.9360 in N/A 6.1801 in N/A 1.6535 in
JF 10049/JF 10010 N/A 3.9370 in N/A 6.4961 in N/A 1.8504 in
JP 10049/JP 10010 N/A 3.9370 in N/A 5.7087 in N/A 0.9449 in
JHM 720249/JHM 720210 N/A 3.9370 in N/A 6.2992 in N/A 1.6142 in
687/672 N/A 4.0000 in N/A 6.6250 in N/A 1.6250 in
H 924033/H 924010 N/A 4.0000 in N/A 8.4375 in N/A 2.1875 in
37425/37625 N/A 4.2500 in N/A 6.2500 in N/A 0.9063 in
56425/56650 N/A 4.2500 in N/A 6.5000 in N/A 1.4375 in
L 521949/L 521910 N/A 4.2500 in N/A 5.7500 in N/A 0.8438 in
37431/37625 N/A 4.3125 in N/A 6.2500 in N/A 0.9063 in
37431 A/37625 N/A 4.3125 in N/A 6.2500 in N/A 0.9063 in
JHM 522649/JHM 522610 N/A 4.3307 in N/A 7.0866 in N/A 1.8504 in
64450/64700 N/A 4.5000 in N/A 7.0000 in N/A 1.6250 in
68462/68712 N/A 4.6250 in N/A 7.1250 in N/A 1.3750 in
JP 12049/JP 12010 N/A 4.7244 in N/A 6.6929 in N/A 1.0630 in
JP 12049 A/JP 12010 N/A 4.7244 in N/A 6.6929 in N/A 1.0630 in
LL 225749/LL 225710 N/A 5.0000 in N/A 6.5313 in N/A 0.7188 in
67391/67322 N/A 5.2500 in N/A 7.7500 in N/A 1.8125 in
LM 330448/LM 330410 N/A 6.0000 in N/A 8.0000 in N/A 1.6250 in
Unit of Measure
« 21