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Ultra-Class Four Bolt Flanged Unit with Eccentric Lock
Ultra-Class Four Bolt Flanged Unit, Eccentric Lock, UELFU Type - Dimensions
Unit of Measure
1 2 3 

Item #

d

L

J

A

A0

A1

Lubrication

Ball Material

Outside Diameter 

Outside Diameter

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

JELFU-1 N/A 1 in25.400 mm N/A 3.7813 in96.0 mm N/A 2.75 in69.9 mm N/A 1.1875 in30.2 mm N/A 1.6730 in42.500 mm N/A 0.5938 in15.1 mm N/A Outer Ring N/A Through Hardened N/A 2.0470 in52.000 mm N/A 2.0470 in52.000 mm 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
JELFU-1.1/2 N/A 1-1/2 in38.100 mm N/A 5.1563 in131.0 mm N/A 4 in101.6 mm N/A 1.5313 in38.9 mm N/A 2.3190 in58.900 mm N/A 0.6563 in16.7 mm N/A Outer Ring N/A Through Hardened N/A 3.1500 in80.000 mm N/A 3.1500 in80.000 mm 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
JELFU-1.1/4 N/A 1-1/4 in31.750 mm N/A 4.6563 in118.3 mm N/A 3.625 in92.1 mm N/A 1.4063 in35.7 mm N/A 2.0980 in53.300 mm N/A 0.6563 in16.7 mm N/A Outer Ring N/A Through Hardened N/A 2.8350 in72.000 mm N/A 2.8350 in72.000 mm 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
JELFU-1.1/4S N/A 1-1/4 in31.750 mm N/A 4.2813 in108.7 mm N/A 3.25 in82.6 mm N/A 1.3125 in33.3 mm N/A 2.0980 in53.300 mm N/A 0.625 in15.9 mm N/A Outer Ring N/A Through Hardened N/A 2.4410 in62.000 mm N/A 2.4410 in62.000 mm 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
JELFU-1.1/8 N/A 1-1/8 in28.575 mm N/A 4.2813 in108.7 mm N/A 3.25 in82.6 mm N/A 1.3125 in33.3 mm N/A 1.9740 in50.150 mm N/A 0.625 in15.9 mm N/A Outer Ring N/A Through Hardened N/A 2.4410 in62.000 mm N/A 2.4410 in62.000 mm 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
JELFU-1.11/16 N/A 1-11/16 in42.863 mm N/A 5.4063 in137.3 mm N/A 4.125 in104.8 mm N/A 1.5625 in39.7 mm N/A 2.3190 in58.900 mm N/A 0.7188 in18.3 mm N/A Outer Ring N/A Through Hardened N/A 3.3460 in85.000 mm N/A 3.3460 in85.000 mm 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
JELFU-1.15/16 N/A 1-15/16 in49.213 mm N/A 5.6563 in143.7 mm N/A 4.375 in111.1 mm N/A 1.8125 in46.0 mm N/A 2.6020 in66.100 mm N/A 0.7813 in19.8 mm N/A Outer Ring N/A Through Hardened N/A 3.5430 in90.000 mm N/A 3.5430 in90.000 mm 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
JELFU-1.3/16 N/A 1-3/16 in30.163 mm N/A 4.2813 in108.7 mm N/A 3.25 in82.6 mm N/A 1.3125 in33.3 mm N/A 2.0980 in53.300 mm N/A 0.625 in15.9 mm N/A Outer Ring N/A Through Hardened N/A 2.4410 in62.000 mm N/A 2.4410 in62.000 mm 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
JELFU-1.3/4 N/A 1-3/4 in44.450 mm N/A 5.4063 in137.3 mm N/A 4.125 in104.8 mm N/A 1.5625 in39.7 mm N/A 2.3190 in58.900 mm N/A 0.7188 in18.3 mm N/A Outer Ring N/A Through Hardened N/A 3.3460 in85.000 mm N/A 3.3460 in85.000 mm 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
JELFU-1.3/8 N/A 1-3/8 in34.925 mm N/A 4.6563 in118.3 mm N/A 3.625 in92.1 mm N/A 1.4063 in35.7 mm N/A 2.0980 in53.300 mm N/A 0.6563 in16.7 mm N/A Outer Ring N/A Through Hardened N/A 2.8350 in72.000 mm N/A 2.8350 in72.000 mm 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
JELFU-1.5/8 N/A 1-5/8 in41.275 mm N/A 5.4063 in137.3 mm N/A 4.125 in104.8 mm N/A 1.5625 in39.7 mm N/A 2.3190 in58.900 mm N/A 0.7188 in18.3 mm N/A Outer Ring N/A Through Hardened N/A 3.3460 in85.000 mm N/A 3.3460 in85.000 mm 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
JELFU-1.7/16 N/A 1-7/16 in36.513 mm N/A 4.6563 in118.3 mm N/A 3.625 in92.1 mm N/A 1.4063 in35.7 mm N/A 2.0980 in53.300 mm N/A 0.6563 in16.7 mm N/A Outer Ring N/A Through Hardened N/A 2.8350 in72.000 mm N/A 2.8350 in72.000 mm 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
JELFU-1.7/8 N/A 1-7/8 in47.625 mm N/A 5.6563 in143.7 mm N/A 4.375 in111.1 mm N/A 1.8125 in46.0 mm N/A 2.6020 in66.100 mm N/A 0.7813 in19.8 mm N/A Outer Ring N/A Through Hardened N/A 3.5430 in90.000 mm N/A 3.5430 in90.000 mm 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
JELFU-1/2 N/A 1/2 in12.700 mm N/A 3.0000 in76.2 mm N/A 2.125 in54.0 mm N/A 1.1094 in28.2 mm N/A 1.5470 in39.300 mm N/A 0.5 in12.7 mm N/A Outer Ring N/A Through Hardened N/A 1.5750 in40.000 mm N/A 1.5750 in40.000 mm 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 1030 lbf4580 N N/A 10650 RPM
JELFU-15/16 N/A 15/16 in23.813 mm N/A 3.7813 in96.0 mm N/A 2.75 in69.9 mm N/A 1.1875 in30.2 mm N/A 1.8090 in45.950 mm N/A 0.5938 in15.1 mm N/A Outer Ring N/A Through Hardened N/A 2.0470 in52.000 mm N/A 2.0470 in52.000 mm 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
JELFU-2 N/A 2 in50.800 mm N/A 6.4063 in162.7 mm N/A 5.125 in130.2 mm N/A 1.9375 in49.2 mm N/A 2.6570 in67.500 mm N/A 0.8125 in20.6 mm N/A Outer Ring N/A Through Hardened N/A 3.9370 in100.000 mm N/A 3.9370 in100.000 mm 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
JELFU-2.3/16 N/A 2-3/16 in55.563 mm N/A 6.4063 in162.7 mm N/A 5.125 in130.2 mm N/A 1.9375 in49.2 mm N/A 2.9390 in74.650 mm N/A 0.8125 in20.6 mm N/A Outer Ring N/A Through Hardened N/A 3.9370 in100.000 mm N/A 3.9370 in100.000 mm 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
JELFU-7/8 N/A 7/8 in22.225 mm N/A 3.7813 in96.0 mm N/A 2.75 in69.9 mm N/A 1.1875 in30.2 mm N/A 1.8090 in45.950 mm N/A 0.5938 in15.1 mm N/A Outer Ring N/A Through Hardened N/A 2.0470 in52.000 mm N/A 2.0470 in52.000 mm 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
UELFU-1 N/A 1 in25.400 mm N/A 3.7813 in96.0 mm N/A 2.75 in69.9 mm N/A 1.1875 in30.2 mm N/A 1.8125 in46.000 mm N/A 0.5938 in15.1 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 N/A
UELFU-1.1/16 N/A 1-1/16 in26.988 mm N/A 4.2813 in108.7 mm N/A 3.25 in82.6 mm N/A 1.3125 in33.3 mm N/A 1.9688 in50.000 mm N/A 0.625 in15.9 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 N/A
UELFU-1.1/2 N/A 1-1/2 in38.100 mm N/A 5.1563 in131.0 mm N/A 4 in101.6 mm N/A 1.5313 in38.9 mm N/A 2.3125 in58.700 mm N/A 0.6563 in16.7 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 N/A
UELFU-1.1/2M/LP03 N/A 1-1/2 in38.100 mm N/A 5.1563 in131.0 mm N/A 4 in101.6 mm N/A 1.5313 in38.9 mm N/A 2.3189 in58.900 mm N/A 0.6563 in16.7 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 N/A
UELFU-1.1/4 N/A 1-1/4 in31.750 mm N/A 4.6563 in118.3 mm N/A 3.625 in92.1 mm N/A 1.4063 in35.7 mm N/A 2.0938 in53.200 mm N/A 0.6563 in16.7 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 N/A
UELFU-1.1/4S N/A 1-1/4 in31.750 mm N/A 4.2813 in108.7 mm N/A 3.25 in82.6 mm N/A 1.3125 in33.3 mm N/A 1.9688 in50.000 mm N/A 0.625 in15.9 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 N/A
UELFU-1.1/8 N/A 1-1/8 in28.575 mm N/A 4.2813 in108.7 mm N/A 3.25 in82.6 mm N/A 1.3125 in33.3 mm N/A 1.9688 in50.000 mm N/A 0.625 in15.9 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 N/A
Unit of Measure
1 2 3