NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
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1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
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Website: www.ntnamericas.com
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Four Bolt Square Flanged Unit, Cast Housing, Eccentric Locking Collar, UELFS Type - Dimensions
Unit of Measure
1 2 3 

Item #

d

L

J

A

A0

UELFS305-013D1 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 1.8125 in46.100 mm
UELFS305-014D1 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 1.8125 in46.100 mm
UELFS305-015D1 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 1.8125 in46.100 mm
UELFS305-100D1 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 1.8125 in46.100 mm
UELFS305D1 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 1.8125 in46.100 mm
UELFS306-101D1 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 1.9844 in50.500 mm
UELFS306-102D1 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 1.9844 in50.500 mm
UELFS306-103D1 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 1.9844 in50.500 mm
UELFS306D1 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 1.9844 in50.500 mm
UELFS307-104D1 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 2.0937 in53.300 mm
UELFS307-105D1 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 2.0937 in53.300 mm
UELFS307-106D1 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 2.0937 in53.300 mm
UELFS307-107D1 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 2.0937 in53.300 mm
UELFS307D1 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 2.0937 in53.300 mm
UELFS308-108D1 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 2.3750 in60.300 mm
UELFS308-109D1 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 2.3750 in60.300 mm
UELFS308D1 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 2.3750 in60.300 mm
UELFS309-110D1 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 2.5156 in63.900 mm
UELFS309-111D1 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 2.5156 in63.900 mm
UELFS309-112D1 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 2.5156 in63.900 mm
UELFS309D1 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 2.5156 in63.900 mm
UELFS310-113D1 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 2.7500 in70.000 mm
UELFS310-114D1 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 2.7500 in70.000 mm
UELFS310-115D1 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 2.7500 in70.000 mm
UELFS310D1 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 2.7500 in70.000 mm
Unit of Measure
1 2 3