NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Cone for Tapered Roller Bearing - Inch Series and J Series
Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions
Unit of Measure
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Item #

B

Wi

R

Static Load Rating

Dynamic Load Rating

74472 N/A 4.7230 in119.964 mm N/A 1.8750 in47.625 mm N/A 0.1400 in3.600 mm N/A 138000 lbf615000 N615.00 kN N/A 78500 lbf350000 N350.00 kN
744PW4VW1 N/A 2.8750 in73.025 mm N/A 1.8375 in46.673 mm N/A 0.1400 in3.600 mm N/A 93500 lbf415000 N415.00 kN N/A 64500 lbf287000 N287.00 kN
74500 N/A 5.0000 in127.000 mm N/A 1.8750 in47.625 mm N/A 0.1400 in3.600 mm N/A 138000 lbf615000 N615.00 kN N/A 78500 lbf350000 N350.00 kN
74525 N/A 5.2500 in133.350 mm N/A 1.8750 in47.625 mm N/A 0.1400 in3.600 mm N/A 138000 lbf615000 N615.00 kN N/A 78500 lbf350000 N350.00 kN
74537 N/A 5.3750 in136.525 mm N/A 1.8750 in47.625 mm N/A 0.1400 in3.600 mm N/A 138000 lbf615000 N615.00 kN N/A 78500 lbf350000 N350.00 kN
74550 N/A 5.5000 in139.700 mm N/A 1.8750 in47.625 mm N/A 0.1400 in3.600 mm N/A 138000 lbf615000 N615.00 kN N/A 78500 lbf350000 N350.00 kN
74550A N/A 5.5000 in139.700 mm N/A 1.8750 in47.625 mm N/A 0.2500 in6.400 mm N/A 138000 lbf615000 N615.00 kN N/A 78500 lbf350000 N350.00 kN
745A N/A 2.7500 in69.850 mm N/A 1.8375 in46.673 mm N/A 0.1400 in3.600 mm N/A 93500 lbf415000 N415.00 kN N/A 64500 lbf287000 N287.00 kN
745S N/A 2.5000 in63.500 mm N/A 1.8375 in46.673 mm N/A 0.1400 in3.600 mm N/A 93500 lbf415000 N415.00 kN N/A 64500 lbf287000 N287.00 kN
747S N/A 2.5575 in64.961 mm N/A 1.8375 in46.673 mm N/A 0.1400 in3.600 mm N/A N/A
748 N/A 3.1496 in80.000 mm N/A 1.8375 in46.673 mm N/A 0.1200 in3.000 mm N/A 93500 lbf415000 N415.00 kN N/A 64500 lbf287000 N287.00 kN
748S N/A 3.0000 in76.200 mm N/A 1.8375 in46.673 mm N/A 0.1400 in3.600 mm N/A 93500 lbf415000 N415.00 kN N/A 64500 lbf287000 N287.00 kN
749 N/A 3.3475 in85.027 mm N/A 1.8375 in46.673 mm N/A 0.1400 in3.600 mm N/A 93500 lbf415000 N415.00 kN N/A 64500 lbf287000 N287.00 kN
749A N/A 3.2500 in82.550 mm N/A 1.8375 in46.673 mm N/A 0.1400 in3.600 mm N/A 93500 lbf415000 N415.00 kN N/A 64500 lbf287000 N287.00 kN
750 N/A 3.1250 in79.375 mm N/A 1.8375 in46.673 mm N/A 0.1400 in3.600 mm N/A 93500 lbf415000 N415.00 kN N/A 64500 lbf287000 N287.00 kN
750A N/A 3.2500 in82.550 mm N/A 1.8375 in46.673 mm N/A 0.2600 in6.600 mm N/A 93500 lbf415000 N415.00 kN N/A 64500 lbf287000 N287.00 kN
755 N/A 3.0000 in76.200 mm N/A 1.9000 in48.260 mm N/A 0.1400 in3.600 mm N/A 99000 lbf440000 N440.00 kN N/A 67000 lbf297000 N297.00 kN
756A N/A 3.1250 in79.375 mm N/A 1.9000 in48.260 mm N/A 0.3100 in7.900 mm N/A 99000 lbf440000 N440.00 kN N/A 67000 lbf297000 N297.00 kN
757 N/A 3.2500 in82.550 mm N/A 1.9000 in48.260 mm N/A 0.1400 in3.600 mm N/A 99000 lbf440000 N440.00 kN N/A 67000 lbf297000 N297.00 kN
758 N/A 3.3750 in85.725 mm N/A 1.9000 in48.260 mm N/A 0.1400 in3.600 mm N/A 99000 lbf440000 N440.00 kN N/A 67000 lbf297000 N297.00 kN
759 N/A 3.5000 in88.900 mm N/A 1.9000 in48.260 mm N/A 0.1400 in3.600 mm N/A 99000 lbf440000 N440.00 kN N/A 67000 lbf297000 N297.00 kN
760 N/A 3.5625 in90.488 mm N/A 1.9000 in48.260 mm N/A 0.1400 in3.600 mm N/A 99000 lbf440000 N440.00 kN N/A 67000 lbf297000 N297.00 kN
762 N/A 2.8750 in73.025 mm N/A 1.9000 in48.260 mm N/A 0.1400 in3.600 mm N/A 99000 lbf440000 N440.00 kN N/A 67000 lbf297000 N297.00 kN
766 N/A 3.5000 in88.900 mm N/A 1.9000 in48.260 mm N/A 0.2800 in7.100 mm N/A 99000 lbf440000 N440.00 kN N/A 67000 lbf297000 N297.00 kN
77350 N/A 3.5000 in88.900 mm N/A 1.9000 in48.260 mm N/A 0.2000 in5.100 mm N/A 105000 lbf465000 N465.00 kN N/A 68500 lbf305000 N305.00 kN
Unit of Measure
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