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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Ultra-Class Two Bolt Flanged Unit with Eccentric Lock
Ultra-Class Two Bolt Flanged Unit with Eccentric Lock, JELFLU Type - Dimensions
Unit of Measure
1 2 

Item #

d

H

E

L

A

A0

Lubrication

Ball Material

Bore Type

Outside Ring Width

Inside Ring Width

Clearance

Cage Material

Precision Rating

Radial Dynamic Load Rating

Radial Static Load Rating

Rotational Speed [Max]-Grease

Rotational Speed [Max]-Oil

JELFLU-1 N/A 1 in25.400 mm N/A 4.9063 in124.6 mm N/A 3.8906 in98.8 mm N/A 2.7520 in69.9 mm N/A 1.1875 in30.2 mm N/A 1.6730 in42.500 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.5910 in15.000 mm N/A 0.8460 in21.500 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 3147 lbf14000 N N/A 1765 lbf7850 N N/A 5950 RPM N/A
JELFLU-1.1/2 N/A 1-1/2 in38.100 mm N/A 6.7813 in172.2 mm N/A 5.6563 in143.7 mm N/A 4.1260 in104.8 mm N/A 1.5313 in38.9 mm N/A 2.2340 in56.754 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.8660 in22.000 mm N/A 1.1890 in30.200 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 6542 lbf29100 N N/A 4002 lbf17800 N N/A 3750 RPM N/A
JELFLU-1.1/4 N/A 1-1/4 in31.750 mm N/A 6.1563 in156.4 mm N/A 5.125 in130.2 mm N/A 3.7800 in96.0 mm N/A 1.4063 in35.7 mm N/A 1.9840 in50.404 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.7480 in19.000 mm N/A 1.0000 in25.400 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 5778 lbf25700 N N/A 3440 lbf15300 N N/A 4200 RPM N/A
JELFLU-1.1/4S N/A 1-1/4 in31.750 mm N/A 5.5938 in142.1 mm N/A 4.5938 in116.7 mm N/A 3.2800 in83.3 mm N/A 1.3125 in33.3 mm N/A 1.8440 in46.833 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.7090 in18.000 mm N/A 0.9370 in23.800 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 4384 lbf19500 N N/A 2540 lbf11300 N N/A 4850 RPM N/A
JELFLU-1.1/8 N/A 1-1/8 in28.575 mm N/A 5.5938 in142.1 mm N/A 4.5938 in116.7 mm N/A 3.2800 in83.3 mm N/A 1.3125 in33.3 mm N/A 1.8440 in46.833 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.7090 in18.000 mm N/A 0.9370 in23.800 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 4384 lbf19500 N N/A 2540 lbf11300 N N/A 4850 RPM N/A
JELFLU-1.11/16 N/A 1-11/16 in42.863 mm N/A 7.0938 in180.2 mm N/A 5.8438 in148.4 mm N/A 4.3740 in111.1 mm N/A 1.5625 in39.7 mm N/A 2.2340 in56.754 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.8660 in22.000 mm N/A 1.1890 in30.200 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 7306 lbf32500 N N/A 4586 lbf20400 N N/A 3450 RPM N/A
JELFLU-1.15/16 N/A 1-15/16 in49.213 mm N/A 7.4688 in189.7 mm N/A 6.1875 in157.2 mm N/A 4.5630 in115.9 mm N/A 1.8125 in46.0 mm N/A 2.3910 in60.721 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.8660 in22.000 mm N/A 1.1890 in30.200 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 7868 lbf35000 N N/A 5216 lbf23200 N N/A 3150 RPM N/A
JELFLU-1.3/16 N/A 1-3/16 in30.163 mm N/A 5.5938 in142.1 mm N/A 4.5938 in116.7 mm N/A 3.2800 in83.3 mm N/A 1.3125 in33.3 mm N/A 1.8440 in46.833 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.7090 in18.000 mm N/A 0.9370 in23.800 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 4384 lbf19500 N N/A 2540 lbf11300 N N/A 4850 RPM N/A
JELFLU-1.3/4 N/A 1-3/4 in44.450 mm N/A 7.0938 in180.2 mm N/A 5.8438 in148.4 mm N/A 4.3740 in111.1 mm N/A 1.5625 in39.7 mm N/A 2.2340 in56.754 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.8660 in22.000 mm N/A 1.1890 in30.200 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 7306 lbf32500 N N/A 4586 lbf20400 N N/A 3450 RPM N/A
JELFLU-1.3/8 N/A 1-3/8 in34.925 mm N/A 6.1563 in156.4 mm N/A 5.125 in130.2 mm N/A 3.7800 in96.0 mm N/A 1.4063 in35.7 mm N/A 1.9840 in50.404 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.7480 in19.000 mm N/A 1.0000 in25.400 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 5778 lbf25700 N N/A 3440 lbf15300 N N/A 4200 RPM N/A
JELFLU-1.7/16 N/A 1-7/16 in36.513 mm N/A 6.1563 in156.4 mm N/A 5.125 in130.2 mm N/A 3.7800 in96.0 mm N/A 1.4063 in35.7 mm N/A 1.9840 in50.404 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.7480 in19.000 mm N/A 1.0000 in25.400 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 5778 lbf25700 N N/A 3440 lbf15300 N N/A 4200 RPM N/A
JELFLU-1/2 N/A 1/2 in12.700 mm N/A 3.8438 in97.6 mm N/A 3 in76.2 mm N/A 2.4060 in61.1 mm N/A 1.1094 in28.2 mm N/A 1.5470 in39.291 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.5120 in13.000 mm N/A 0.7480 in19.000 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 2158 lbf9600 N N/A 1034 lbf4600 N N/A 10650 RPM N/A
JELFLU-2 N/A 2 in50.800 mm N/A 8.5313 in216.7 mm N/A 7.25 in184.2 mm N/A 5.2800 in134.1 mm N/A 1.9375 in49.2 mm N/A 2.6570 in67.500 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.9450 in24.000 mm N/A 1.2800 in32.500 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 9779 lbf43500 N N/A 6564 lbf29200 N N/A 2850 RPM N/A
JELFLU-2.3/16 N/A 2-3/16 in55.563 mm N/A 8.5313 in216.7 mm N/A 7.25 in184.2 mm N/A 5.2800 in134.1 mm N/A 1.9375 in49.2 mm N/A 2.6560 in67.470 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.9450 in24.000 mm N/A 1.2800 in32.500 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 9779 lbf43500 N N/A 6564 lbf29200 N N/A 2850 RPM N/A
JELFLU-2S N/A 2 in50.800 mm N/A 7.4688 in189.7 mm N/A 6.1875 in157.2 mm N/A 4.5625 in115.9 mm N/A 1.8125 in46.0 mm N/A 2.5469 in64.700 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
JELFLU-3/4 N/A 3/4 in19.050 mm N/A 4.4375 in112.7 mm N/A 3.5313 in89.7 mm N/A 2.4060 in61.1 mm N/A 1.1563 in29.4 mm N/A 1.6720 in42.466 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.5910 in15.000 mm N/A 0.8460 in21.500 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 2878 lbf12800 N N/A 1495 lbf6650 N N/A 6650 RPM N/A 9200 RPM
JELFLU-5/8 N/A 5/8 in15.875 mm N/A 3.8438 in97.6 mm N/A 3 in76.2 mm N/A 2.4060 in61.1 mm N/A 1.1094 in28.2 mm N/A 1.5470 in39.291 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.5120 in13.000 mm N/A 0.7480 in19.000 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 2158 lbf9600 N N/A 1034 lbf4600 N N/A 10000 RPM N/A
JELFLU-7/8 N/A 7/8 in22.225 mm N/A 4.9063 in124.6 mm N/A 3.8906 in98.8 mm N/A 2.7520 in69.9 mm N/A 1.1875 in30.2 mm N/A 1.6720 in42.466 mm N/A Outer Ring N/A Through Hardened N/A Cylindrical N/A 0.5910 in15.000 mm N/A 0.8460 in21.500 mm N/A CN N/A Nylon N/A ISO Class 0 N/A 3147 lbf14000 N N/A 1765 lbf7850 N N/A 5950 RPM N/A
UELFLU-1 N/A 1 in25.400 mm N/A 4.9063 in124.6 mm N/A 3.8906 in98.8 mm N/A 2.7500 in69.9 mm N/A 1.1875 in30.2 mm N/A 1.8125 in46.000 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UELFLU-1.1/16 N/A 1-1/16 in26.988 mm N/A 5.5938 in142.1 mm N/A 4.5938 in116.7 mm N/A 3.2813 in83.3 mm N/A 1.3125 in33.3 mm N/A 1.9688 in50.000 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UELFLU-1.1/2 N/A 1-1/2 in38.100 mm N/A 6.7813 in172.2 mm N/A 5.6563 in143.7 mm N/A 4.1250 in104.8 mm N/A 1.5313 in38.9 mm N/A 2.3125 in58.700 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UELFLU-1.1/4 N/A 1-1/4 in31.750 mm N/A 6.1563 in156.4 mm N/A 5.125 in130.2 mm N/A 3.7813 in96.0 mm N/A 1.4063 in35.7 mm N/A 2.0938 in53.200 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UELFLU-1.1/4S N/A 1-1/4 in31.750 mm N/A 5.5938 in142.1 mm N/A 4.5938 in116.7 mm N/A 3.2813 in83.3 mm N/A 1.3125 in33.3 mm N/A 1.9688 in50.000 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UELFLU-1.1/8 N/A 1-1/8 in28.575 mm N/A 5.5938 in142.1 mm N/A 4.5938 in116.7 mm N/A 3.2813 in83.3 mm N/A 1.3125 in33.3 mm N/A 1.9688 in50.000 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UELFLU-1.11/16 N/A 1-11/16 in42.863 mm N/A 7.0938 in180.2 mm N/A 5.8438 in148.4 mm N/A 4.3750 in111.1 mm N/A 1.5625 in39.7 mm N/A 2.3125 in58.700 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Unit of Measure
1 2