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Ultra-Class Four Bolt Flanged Unit with Set Screw
Ultra-Class Four Bolt Flanged Units
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Bore Size d (in)
Bore Size d (mm)
Total Length L (in)
Total Length L (mm)
Bolt Hole Spacing J (in)
Bolt Hole Spacing J (mm)
Housing Width A (in)
Housing Width A (mm)
Total Width A0 (in)
Total Width A0 (mm)
Flange Thickness A1 (in)
Flange Thickness A1 (mm)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ARFU-1 | d N/A 1 in25.400 mm | L N/A 3.7813 in96.0 mm | J N/A 2.75 in69.9 mm | A N/A 1.1875 in30.2 mm | A0 N/A 1.516 in38.500 mm | A1 N/A 0.5938 in15.1 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 2.047 in52 mm | Outside Diameter N/A 2.0470 in52.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.591 in15.000 mm | Inside Ring Width N/A 1.063 in27 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 3147 lbf14000 N | Radial Static Load Rating N/A 1765 lbf7850 N | Rotational Speed [Max]-Grease N/A 4450 rpm |
| ARFU-1.1/2 | d N/A 1-1/2 in38.100 mm | L N/A 5.1563 in131.0 mm | J N/A 4 in101.6 mm | A N/A 1.5313 in38.9 mm | A0 N/A 2.094 in53.2 mm | A1 N/A 0.6563 in16.7 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 3.15 in80 mm | Outside Diameter N/A 3.1500 in80.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.866 in22.000 mm | Inside Ring Width N/A 1.575 in40 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 6542 lbf29100 N | Radial Static Load Rating N/A 4002 lbf17800 N | Rotational Speed [Max]-Grease N/A 2800 rpm |
| ARFU-1.1/4 | d N/A 1-1/4 in31.750 mm | L N/A 4.6563 in118.3 mm | J N/A 3.625 in92.1 mm | A N/A 1.4063 in35.7 mm | A0 N/A 1.827 in46.4 mm | A1 N/A 0.6563 in16.7 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 2.835 in72 mm | Outside Diameter N/A 2.835 in72.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.74800 in19.000 mm | Inside Ring Width N/A 1.378 in35 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 5778 lbf25700 N | Radial Static Load Rating N/A 3440 lbf15300 N | Rotational Speed [Max]-Grease N/A 3150 rpm |
| ARFU-1.1/4S | d N/A 1-1/4 in31.750 mm | L N/A 4.2813 in108.7 mm | J N/A 3.25 in82.6 mm | A N/A 1.3125 in33.3 mm | A0 N/A 1.61 in40.9 mm | A1 N/A 0.625 in15.9 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 2.441 in62 mm | Outside Diameter N/A 2.441 in62.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.709 in18.000 mm | Inside Ring Width N/A 1.1810 in30.000 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 4384 lbf19500 N | Radial Static Load Rating N/A 2540 lbf11300 N | Rotational Speed [Max]-Grease N/A 3650 rpm |
| ARFU-1.1/8 | d N/A 1-1/8 in28.575 mm | L N/A 4.2813 in108.7 mm | J N/A 3.25 in82.6 mm | A N/A 1.3125 in33.3 mm | A0 N/A 1.61 in40.9 mm | A1 N/A 0.625 in15.9 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 2.441 in62 mm | Outside Diameter N/A 2.441 in62.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.709 in18.000 mm | Inside Ring Width N/A 1.1810 in30.000 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 4384 lbf19500 N | Radial Static Load Rating N/A 2540 lbf11300 N | Rotational Speed [Max]-Grease N/A 3650 rpm |
| ARFU-1.11/16 | d N/A 1-11/16 in42.863 mm | L N/A 5.4063 in137.3 mm | J N/A 4.125 in104.8 mm | A N/A 1.5625 in39.7 mm | A0 N/A 2.142 in54.4 mm | A1 N/A 0.7188 in18.3 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 3.346 in85 mm | Outside Diameter N/A 3.346 in85.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.866 in22.000 mm | Inside Ring Width N/A 1.634 in41.5 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 7306 lbf32500 N | Radial Static Load Rating N/A 4609 lbf20500 N | Rotational Speed [Max]-Grease N/A 2600 rpm |
| ARFU-1.15/16 | d N/A 1-15/16 in49.213 mm | L N/A 5.6563 in143.7 mm | J N/A 4.375 in111.1 mm | A N/A 1.8125 in46.0 mm | A0 N/A 2.358 in59.9 mm | A1 N/A 0.7813 in19.8 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 3.543 in90 mm | Outside Diameter N/A 3.543 in90.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.866 in22.000 mm | Inside Ring Width N/A 1.693 in43 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 7891 lbf35100 N | Radial Static Load Rating N/A 5193 lbf23100 N | Rotational Speed [Max]-Grease N/A 2350 rpm |
| ARFU-1.3/16 | d N/A 1-3/16 in30.163 mm | L N/A 4.2813 in108.7 mm | J N/A 3.25 in82.6 mm | A N/A 1.3125 in33.3 mm | A0 N/A 1.61 in40.9 mm | A1 N/A 0.625 in15.9 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 2.047 in52 mm | Outside Diameter N/A 2.0470 in52.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.591 in15.000 mm | Inside Ring Width N/A 1.063 in27 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 4451 lbf19800 N | Radial Static Load Rating N/A 2540 lbf11300 N | Rotational Speed [Max]-Grease N/A 3650 rpm |
| ARFU-1.3/4 | d N/A 1-3/4 in44.450 mm | L N/A 5.4063 in137.3 mm | J N/A 4.125 in104.8 mm | A N/A 1.5625 in39.7 mm | A0 N/A 2.142 in54.4 mm | A1 N/A 0.7188 in18.3 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 3.346 in85 mm | Outside Diameter N/A 3.346 in85.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.866 in22.000 mm | Inside Ring Width N/A 1.634 in41.5 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 7351 lbf32700 N | Radial Static Load Rating N/A 4609 lbf20500 N | Rotational Speed [Max]-Grease N/A 2600 rpm |
| ARFU-1.3/8 | d N/A 1-3/8 in34.925 mm | L N/A 4.6563 in118.3 mm | J N/A 3.625 in92.1 mm | A N/A 1.4063 in35.7 mm | A0 N/A 1.827 in46.4 mm | A1 N/A 0.6563 in16.7 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 2.835 in72 mm | Outside Diameter N/A 2.835 in72.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.74800 in19.000 mm | Inside Ring Width N/A 1.378 in35 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 5778 lbf25700 N | Radial Static Load Rating N/A 3440 lbf15300 N | Rotational Speed [Max]-Grease N/A 3150 rpm |
| ARFU-1.5/8 | d N/A 1-5/8 in41.275 mm | L N/A 5.4063 in137.3 mm | J N/A 4.125 in104.8 mm | A N/A 1.5625 in39.7 mm | A0 N/A 2.142 in54.4 mm | A1 N/A 0.7188 in18.3 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 3.346 in85 mm | Outside Diameter N/A 3.346 in85.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.866 in22.000 mm | Inside Ring Width N/A 1.634 in41.5 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 7306 lbf32500 N | Radial Static Load Rating N/A 4609 lbf20500 N | Rotational Speed [Max]-Grease N/A 2600 rpm |
| ARFU-1.7/16 | d N/A 1-7/16 in36.513 mm | L N/A 4.6563 in118.3 mm | J N/A 3.625 in92.1 mm | A N/A 1.4063 in35.7 mm | A0 N/A 1.827 in46.4 mm | A1 N/A 0.6563 in16.7 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 2.835 in72 mm | Outside Diameter N/A 2.835 in72.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.74800 in19.000 mm | Inside Ring Width N/A 1.378 in35 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 5778 lbf25700 N | Radial Static Load Rating N/A 3440 lbf15300 N | Rotational Speed [Max]-Grease N/A 3150 rpm |
| ARFU-2 | d N/A 2-1/8 in53.975 mm | L N/A 6.4063 in162.7 mm | J N/A 5.125 in130.2 mm | A N/A 1.9375 in49.2 mm | A0 N/A 2.437 in61.9 mm | A1 N/A 0.8125 in20.6 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 3.937 in100 mm | Outside Diameter N/A 3.93700 in100.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.945 in24 mm | Inside Ring Width N/A 1.693 in43 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 9734 lbf43300 N | Radial Static Load Rating N/A 6542 lbf29100 N | Rotational Speed [Max]-Grease N/A 2150 rpm |
| ARFU-2.3/16 | d N/A 2-1/8 in53.975 mm | L N/A 6.4063 in162.7 mm | J N/A 5.125 in130.2 mm | A N/A 1.9375 in49.2 mm | A0 N/A 2.438 in61.913 mm | A1 N/A 0.8125 in20.6 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 3.937 in100 mm | Outside Diameter N/A 3.93700 in100.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.945 in24 mm | Inside Ring Width N/A 1.693 in43 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 10791 lbf48000 N | Radial Static Load Rating N/A 6564 lbf29200 N | Rotational Speed [Max]-Grease N/A 2150 rpm |
| ARFU-2S | d N/A 2 in50.800 mm | L N/A 5.6563 in143.7 mm | J N/A 4.375 in111.1 mm | A N/A 1.8125 in46.0 mm | A0 N/A 2.358 in59.9 mm | A1 N/A 0.7813 in19.8 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 2.047 in52 mm | Outside Diameter N/A 2.0470 in52.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.591 in15.000 mm | Inside Ring Width N/A 1.063 in27 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 7891 lbf35100 N | Radial Static Load Rating N/A 5193 lbf23100 N | Rotational Speed [Max]-Grease N/A 2350 rpm |
| ARFU-3/4 | d N/A 3/4 in19.050 mm | L N/A 3.375 in85.7 mm | J N/A 2.5 in63.5 mm | A N/A 1.1563 in29.4 mm | A0 N/A 1.453 in36.909 mm | A1 N/A 0.5938 in15.1 mm | Lubrication N/A Outer Ring | Ball Material N/A Through Hardened | Outside Diameter N/A 1.85 in47 mm | Outside Diameter N/A 1.85 in47.000 mm | Bore Type N/A Cylindrical | Outside Ring Width N/A 0.591 in15.000 mm | Inside Ring Width N/A 1.004 in25.5 mm | Clearance N/A CN | Cage Material N/A Nylon | Precision Rating N/A ISO Class 0 | Radial Dynamic Load Rating N/A 3192 lbf14200 N | Radial Static Load Rating N/A 1495 lbf6650 N | Rotational Speed [Max]-Grease N/A 5000 rpm |
| UCFU-1 | d N/A 1 in25.400 mm | L N/A 3.7813 in96.0 mm | J N/A 2.75 in69.9 mm | A N/A 1.1875 in30.2 mm | A0 N/A 1.5313 in38.900 mm | A1 N/A 0.5938 in15.1 mm | Lubrication N/A | Ball Material N/A | Outside Diameter N/A | Outside Diameter N/A | Bore Type N/A | Outside Ring Width N/A | Inside Ring Width N/A | Clearance N/A | Cage Material N/A | Precision Rating N/A | Radial Dynamic Load Rating N/A | Radial Static Load Rating N/A | Rotational Speed [Max]-Grease N/A |
| UCFU-1.1/16 | d N/A 1-1/16 in26.988 mm | L N/A 4.2813 in108.7 mm | J N/A 3.25 in82.6 mm | A N/A 1.3125 in33.3 mm | A0 N/A 1.6563 in42.100 mm | A1 N/A 0.625 in15.9 mm | Lubrication N/A | Ball Material N/A | Outside Diameter N/A | Outside Diameter N/A | Bore Type N/A | Outside Ring Width N/A | Inside Ring Width N/A | Clearance N/A | Cage Material N/A | Precision Rating N/A | Radial Dynamic Load Rating N/A | Radial Static Load Rating N/A | Rotational Speed [Max]-Grease N/A |
| UCFU-1.1/2 | d N/A 1-1/2 in38.100 mm | L N/A 5.1563 in131.0 mm | J N/A 4 in101.6 mm | A N/A 1.5313 in38.9 mm | A0 N/A 2.1406 in54.4 mm | A1 N/A 0.6563 in16.7 mm | Lubrication N/A | Ball Material N/A | Outside Diameter N/A | Outside Diameter N/A | Bore Type N/A | Outside Ring Width N/A | Inside Ring Width N/A | Clearance N/A | Cage Material N/A | Precision Rating N/A | Radial Dynamic Load Rating N/A | Radial Static Load Rating N/A | Rotational Speed [Max]-Grease N/A |
| UCFU-1.1/2M/LP03 | d N/A 1-1/2 in38.100 mm | L N/A 5.1563 in131.0 mm | J N/A 4 in101.6 mm | A N/A 1.5313 in38.9 mm | A0 N/A 2.1406 in54.300 mm | A1 N/A 0.6563 in16.7 mm | Lubrication N/A | Ball Material N/A | Outside Diameter N/A | Outside Diameter N/A | Bore Type N/A | Outside Ring Width N/A | Inside Ring Width N/A | Clearance N/A | Cage Material N/A | Precision Rating N/A | Radial Dynamic Load Rating N/A | Radial Static Load Rating N/A | Rotational Speed [Max]-Grease N/A |
| UCFU-1.1/2M/LP06 | d N/A 1-1/2 in38.100 mm | L N/A 5.1563 in131.0 mm | J N/A 4 in101.6 mm | A N/A 1.5313 in38.9 mm | A0 N/A 2.1406 in54.300 mm | A1 N/A 0.6563 in16.7 mm | Lubrication N/A | Ball Material N/A | Outside Diameter N/A | Outside Diameter N/A | Bore Type N/A | Outside Ring Width N/A | Inside Ring Width N/A | Clearance N/A | Cage Material N/A | Precision Rating N/A | Radial Dynamic Load Rating N/A | Radial Static Load Rating N/A | Rotational Speed [Max]-Grease N/A |
| UCFU-1.1/2MFG1 | d N/A 1-1/2 in38.100 mm | L N/A 5.1563 in131.0 mm | J N/A 4 in101.6 mm | A N/A 1.5313 in38.9 mm | A0 N/A 2.1406 in54.300 mm | A1 N/A 0.6563 in16.7 mm | Lubrication N/A | Ball Material N/A | Outside Diameter N/A | Outside Diameter N/A | Bore Type N/A | Outside Ring Width N/A | Inside Ring Width N/A | Clearance N/A | Cage Material N/A | Precision Rating N/A | Radial Dynamic Load Rating N/A | Radial Static Load Rating N/A | Rotational Speed [Max]-Grease N/A |
| UCFU-1.1/4 | d N/A 1-1/4 in31.750 mm | L N/A 4.6563 in118.3 mm | J N/A 3.625 in92.1 mm | A N/A 1.4063 in35.7 mm | A0 N/A 1.8281 in46.4 mm | A1 N/A 0.6563 in16.7 mm | Lubrication N/A | Ball Material N/A | Outside Diameter N/A | Outside Diameter N/A | Bore Type N/A | Outside Ring Width N/A | Inside Ring Width N/A | Clearance N/A | Cage Material N/A | Precision Rating N/A | Radial Dynamic Load Rating N/A | Radial Static Load Rating N/A | Rotational Speed [Max]-Grease N/A |
| UCFU-1.1/4MFG1 | d N/A 1-1/4 in31.750 mm | L N/A 4.6563 in118.3 mm | J N/A 3.625 in92.1 mm | A N/A 1.4063 in35.7 mm | A0 N/A 1.8281 in46.4 mm | A1 N/A 0.6563 in16.7 mm | Lubrication N/A | Ball Material N/A | Outside Diameter N/A | Outside Diameter N/A | Bore Type N/A | Outside Ring Width N/A | Inside Ring Width N/A | Clearance N/A | Cage Material N/A | Precision Rating N/A | Radial Dynamic Load Rating N/A | Radial Static Load Rating N/A | Rotational Speed [Max]-Grease N/A |
| UCFU-1.1/4S | d N/A 1-1/4 in31.750 mm | L N/A 4.2813 in108.7 mm | J N/A 3.25 in82.6 mm | A N/A 1.3125 in33.3 mm | A0 N/A 1.6563 in42.100 mm | A1 N/A 0.625 in15.9 mm | Lubrication N/A | Ball Material N/A | Outside Diameter N/A | Outside Diameter N/A | Bore Type N/A | Outside Ring Width N/A | Inside Ring Width N/A | Clearance N/A | Cage Material N/A | Precision Rating N/A | Radial Dynamic Load Rating N/A | Radial Static Load Rating N/A | Rotational Speed [Max]-Grease N/A |
