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
Print Back
Four Bolt Square Flanged Unit, Cast Housing, Set Screw, UCFS Type
Four Bolt Square Flanged Unit, Cast Housing, Set Screw, UCFS Type - Dimensions
Unit of Measure
1 2 3 4 

Item #

d

L

J

A

A0

UCFS310D1 N/A 1.9685 in50.000 mm N/A 6.8750 in175.0 mm N/A 5.2031 in132.0 mm N/A 1.8906 in48.0 mm N/A 2.6406 in67.000 mm
UCFS311-200D1 N/A 2.0000 in50.800 mm N/A 7.2813 in185.0 mm N/A 5.5156 in140.0 mm N/A 2.0469 in52.0 mm N/A 2.7969 in71.000 mm
UCFS311-201D1 N/A 2.0625 in52.388 mm N/A 7.2813 in185.0 mm N/A 5.5156 in140.0 mm N/A 2.0469 in52.0 mm N/A 2.7969 in71.000 mm
UCFS311-202D1 N/A 2.1250 in53.975 mm N/A 7.2813 in185.0 mm N/A 5.5156 in140.0 mm N/A 2.0469 in52.0 mm N/A 2.7969 in71.000 mm
UCFS311-203D1 N/A 2.1875 in55.563 mm N/A 7.2813 in185.0 mm N/A 5.5156 in140.0 mm N/A 2.0469 in52.0 mm N/A 2.7969 in71.000 mm
UCFS311D1 N/A 2.1654 in55.000 mm N/A 7.2813 in185.0 mm N/A 5.5156 in140.0 mm N/A 2.0469 in52.0 mm N/A 2.7969 in71.000 mm
UCFS312-204D1 N/A 2.2500 in57.150 mm N/A 7.6875 in195.0 mm N/A 5.9063 in150.0 mm N/A 2.2031 in56.0 mm N/A 3.0781 in78.000 mm
UCFS312-205D1 N/A 2.3125 in58.738 mm N/A 7.6875 in195.0 mm N/A 5.9063 in150.0 mm N/A 2.2031 in56.0 mm N/A 3.0781 in78.000 mm
UCFS312-206D1 N/A 2.3750 in60.325 mm N/A 7.6875 in195.0 mm N/A 5.9063 in150.0 mm N/A 2.2031 in56.0 mm N/A 3.0781 in78.000 mm
UCFS312-207D1 N/A 2.4375 in61.913 mm N/A 7.6875 in195.0 mm N/A 5.9063 in150.0 mm N/A 2.2031 in56.0 mm N/A 3.0781 in78.000 mm
UCFS312D1 N/A 2.3622 in60.000 mm N/A 7.6875 in195.0 mm N/A 5.9063 in150.0 mm N/A 2.2031 in56.0 mm N/A 3.0781 in78.000 mm
UCFS313-208D1 N/A 2.5000 in63.500 mm N/A 8.1875 in208.0 mm N/A 6.5313 in166.0 mm N/A 2.2813 in58.0 mm N/A 3.0781 in78.000 mm
UCFS313-209D1 N/A 2.5625 in65.088 mm N/A 8.1875 in208.0 mm N/A 6.5313 in166.0 mm N/A 2.2813 in58.0 mm N/A 3.0781 in78.000 mm
UCFS313D1 N/A 2.5591 in65.000 mm N/A 8.1875 in208.0 mm N/A 6.5313 in166.0 mm N/A 2.2813 in58.0 mm N/A 3.0781 in78.000 mm
UCFS314-210D1 N/A 2.6250 in66.675 mm N/A 8.9063 in226.0 mm N/A 7.0156 in178.0 mm N/A 2.4063 in61.0 mm N/A 3.1875 in81.000 mm
UCFS314-211D1 N/A 2.6875 in68.263 mm N/A 8.9063 in226.0 mm N/A 7.0156 in178.0 mm N/A 2.4063 in61.0 mm N/A 3.1875 in81.000 mm
UCFS314-212D1 N/A 2.7500 in69.850 mm N/A 8.9063 in226.0 mm N/A 7.0156 in178.0 mm N/A 2.4063 in61.0 mm N/A 3.1875 in81.000 mm
UCFS314D1 N/A 2.7559 in70.000 mm N/A 8.9063 in226.0 mm N/A 7.0156 in178.0 mm N/A 2.4063 in61.0 mm N/A 3.1875 in81.000 mm
UCFS315 N/A 2.9528 in75.000 mm N/A 9.2813 in236.0 mm N/A 7.25 in184.0 mm N/A 2.5938 in66.0 mm N/A 3.5000 in89.000 mm
UCFS315-213D1 N/A 2.8125 in71.438 mm N/A 9.2813 in236.0 mm N/A 7.25 in184.0 mm N/A 2.5938 in66.0 mm N/A 3.5000 in89.000 mm
UCFS315-214D1 N/A 2.8750 in73.025 mm N/A 9.2813 in236.0 mm N/A 7.25 in184.0 mm N/A 2.5938 in66.0 mm N/A 3.5000 in89.000 mm
UCFS315-215D1 N/A 2.9375 in74.613 mm N/A 9.2813 in236.0 mm N/A 7.25 in184.0 mm N/A 2.5938 in66.0 mm N/A 3.5000 in89.000 mm
UCFS315-300D1 N/A 3.0000 in76.200 mm N/A 9.2813 in236.0 mm N/A 7.25 in184.0 mm N/A 2.5938 in66.0 mm N/A 3.5000 in89.000 mm
UCFS315D1 N/A 2.9528 in75.000 mm N/A 9.2813 in236.0 mm N/A 7.25 in184.0 mm N/A 2.5938 in66.0 mm N/A 3.5000 in89.000 mm
UCFS316-301D1 N/A 3.0625 in77.788 mm N/A 9.8438 in250.0 mm N/A 7.7188 in196.0 mm N/A 2.6719 in68.0 mm N/A 3.5469 in90.000 mm
Unit of Measure
1 2 3 4