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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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

UCFS305-013D1 N/A 0.8125 in20.638 mm N/A 4.3438 in110.0 mm N/A 3.1563 in80.0 mm N/A 1.1406 in29.0 mm N/A 1.5313 in39.000 mm
UCFS305-014D1 N/A 0.8750 in22.225 mm N/A 4.3438 in110.0 mm N/A 3.1563 in80.0 mm N/A 1.1406 in29.0 mm N/A 1.5313 in39.000 mm
UCFS305-015D1 N/A 0.9375 in23.813 mm N/A 4.3438 in110.0 mm N/A 3.1563 in80.0 mm N/A 1.1406 in29.0 mm N/A 1.5313 in39.000 mm
UCFS305-100D1 N/A 1.0000 in25.400 mm N/A 4.3438 in110.0 mm N/A 3.1563 in80.0 mm N/A 1.1406 in29.0 mm N/A 1.5313 in39.000 mm
UCFS305D1 N/A 0.9843 in25.000 mm N/A 4.3438 in110.0 mm N/A 3.1563 in80.0 mm N/A 1.1406 in29.0 mm N/A 1.5313 in39.000 mm
UCFS306-101D1 N/A 1.0625 in26.988 mm N/A 4.9063 in125.0 mm N/A 3.7344 in95.0 mm N/A 1.2656 in32.0 mm N/A 1.7344 in44.000 mm
UCFS306-102D1 N/A 1.1250 in28.575 mm N/A 4.9063 in125.0 mm N/A 3.7344 in95.0 mm N/A 1.2656 in32.0 mm N/A 1.7344 in44.000 mm
UCFS306-103D1 N/A 1.1875 in30.163 mm N/A 4.9063 in125.0 mm N/A 3.7344 in95.0 mm N/A 1.2656 in32.0 mm N/A 1.7344 in44.000 mm
UCFS306D1 N/A 1.1811 in30.000 mm N/A 4.9063 in125.0 mm N/A 3.7344 in95.0 mm N/A 1.2656 in32.0 mm N/A 1.7344 in44.000 mm
UCFS307-104D1 N/A 1.2500 in31.750 mm N/A 5.3125 in135.0 mm N/A 3.9375 in100.0 mm N/A 1.4063 in36.0 mm N/A 1.9219 in49.000 mm
UCFS307-105D1 N/A 1.3125 in33.338 mm N/A 5.3125 in135.0 mm N/A 3.9375 in100.0 mm N/A 1.4063 in36.0 mm N/A 1.9219 in49.000 mm
UCFS307-106D1 N/A 1.3750 in34.925 mm N/A 5.3125 in135.0 mm N/A 3.9375 in100.0 mm N/A 1.4063 in36.0 mm N/A 1.9219 in49.000 mm
UCFS307-107D1 N/A 1.4375 in36.513 mm N/A 5.3125 in135.0 mm N/A 3.9375 in100.0 mm N/A 1.4063 in36.0 mm N/A 1.9219 in49.000 mm
UCFS307D1 N/A 1.3780 in35.000 mm N/A 5.3125 in135.0 mm N/A 3.9375 in100.0 mm N/A 1.4063 in36.0 mm N/A 1.9219 in49.000 mm
UCFS308-108D1 N/A 1.5000 in38.100 mm N/A 5.9063 in150.0 mm N/A 4.4063 in112.0 mm N/A 1.5625 in40.0 mm N/A 2.2031 in56.000 mm
UCFS308-109D1 N/A 1.5625 in39.688 mm N/A 5.9063 in150.0 mm N/A 4.4063 in112.0 mm N/A 1.5625 in40.0 mm N/A 2.2031 in56.000 mm
UCFS308D1 N/A 1.5748 in40.000 mm N/A 5.9063 in150.0 mm N/A 4.4063 in112.0 mm N/A 1.5625 in40.0 mm N/A 2.2031 in56.000 mm
UCFS309 N/A 1.7717 in45.000 mm N/A 6.3125 in160.0 mm N/A 4.9219 in125.0 mm N/A 1.7344 in44.0 mm N/A 2.3594 in60.000 mm
UCFS309-110D1 N/A 1.6250 in41.275 mm N/A 6.3125 in160.0 mm N/A 4.9219 in125.0 mm N/A 1.7344 in44.0 mm N/A 2.3594 in60.000 mm
UCFS309-111D1 N/A 1.6875 in42.863 mm N/A 6.3125 in160.0 mm N/A 4.9219 in125.0 mm N/A 1.7344 in44.0 mm N/A 2.3594 in60.000 mm
UCFS309-112D1 N/A 1.7500 in44.450 mm N/A 6.3125 in160.0 mm N/A 4.9219 in125.0 mm N/A 1.7344 in44.0 mm N/A 2.3594 in60.000 mm
UCFS309D1 N/A 1.7717 in45.000 mm N/A 6.3125 in160.0 mm N/A 4.9219 in125.0 mm N/A 1.7344 in44.0 mm N/A 2.3594 in60.000 mm
UCFS310-113D1 N/A 1.8125 in46.038 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
UCFS310-114D1 N/A 1.8750 in47.625 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
UCFS310-115D1 N/A 1.9375 in49.213 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
Unit of Measure
1 2 3 4