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
Print Back
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

UCFS316-302D1 N/A 3.1250 in79.375 mm N/A 9.8438 in250.0 mm N/A 7.7188 in196.0 mm N/A 2.6719 in68.0 mm N/A 3.5469 in90.000 mm
UCFS316-303D1 N/A 3.1875 in80.963 mm N/A 9.8438 in250.0 mm N/A 7.7188 in196.0 mm N/A 2.6719 in68.0 mm N/A 3.5469 in90.000 mm
UCFS316D1 N/A 3.1496 in80.000 mm N/A 9.8438 in250.0 mm N/A 7.7188 in196.0 mm N/A 2.6719 in68.0 mm N/A 3.5469 in90.000 mm
UCFS317-304D1 N/A 3.2500 in82.550 mm N/A 10.2500 in260.0 mm N/A 8.0313 in204.0 mm N/A 2.9063 in74.0 mm N/A 3.9375 in100.000 mm
UCFS317-305D1 N/A 3.3125 in84.138 mm N/A 10.2500 in260.0 mm N/A 8.0313 in204.0 mm N/A 2.9063 in74.0 mm N/A 3.9375 in100.000 mm
UCFS317-307D1 N/A 3.4375 in87.313 mm N/A 10.2500 in260.0 mm N/A 8.0313 in204.0 mm N/A 2.9063 in74.0 mm N/A 3.9375 in100.000 mm
UCFS317D1 N/A 3.3465 in85.000 mm N/A 10.2500 in260.0 mm N/A 8.0313 in204.0 mm N/A 2.9063 in74.0 mm N/A 3.9375 in100.000 mm
UCFS318-307D1 N/A 3.4375 in87.313 mm N/A 11.0313 in280.0 mm N/A 8.5 in216.0 mm N/A 2.9844 in76.0 mm N/A 3.9375 in100.000 mm
UCFS318-308D1 N/A 3.5000 in88.900 mm N/A 11.0313 in280.0 mm N/A 8.5 in216.0 mm N/A 2.9844 in76.0 mm N/A 3.9375 in100.000 mm
UCFS318D1 N/A 3.5433 in90.000 mm N/A 11.0313 in280.0 mm N/A 8.5 in216.0 mm N/A 2.9844 in76.0 mm N/A 3.9375 in100.000 mm
UCFS319 N/A 3.7402 in95.000 mm N/A 11.4063 in290.0 mm N/A 8.9688 in228.0 mm N/A 3.7031 in94.0 mm N/A 4.7656 in121.000 mm
UCFS319-310D1 N/A 3.6250 in92.075 mm N/A 11.4063 in290.0 mm N/A 8.9688 in228.0 mm N/A 3.7031 in94.0 mm N/A 4.7656 in121.000 mm
UCFS319-311D1 N/A 3.6875 in93.663 mm N/A 11.4063 in290.0 mm N/A 8.9688 in228.0 mm N/A 3.7031 in94.0 mm N/A 4.7656 in121.000 mm
UCFS319-312D1 N/A 3.7500 in95.250 mm N/A 11.4063 in290.0 mm N/A 8.9688 in228.0 mm N/A 3.7031 in94.0 mm N/A 4.7656 in121.000 mm
UCFS319D1 N/A 3.7402 in95.000 mm N/A 11.4063 in290.0 mm N/A 8.9688 in228.0 mm N/A 3.7031 in94.0 mm N/A 4.7656 in121.000 mm
UCFS320-313D1 N/A 3.8125 in96.838 mm N/A 12.2188 in310.0 mm N/A 9.5313 in242.0 mm N/A 3.7031 in94.0 mm N/A 4.9219 in125.000 mm
UCFS320-314D1 N/A 3.8750 in98.425 mm N/A 12.2188 in310.0 mm N/A 9.5313 in242.0 mm N/A 3.7031 in94.0 mm N/A 4.9219 in125.000 mm
UCFS320-315D1 N/A 3.9375 in100.013 mm N/A 12.2188 in310.0 mm N/A 9.5313 in242.0 mm N/A 3.7031 in94.0 mm N/A 4.9219 in125.000 mm
UCFS320-400D1 N/A 4.0000 in101.600 mm N/A 12.2188 in310.0 mm N/A 9.5313 in242.0 mm N/A 3.7031 in94.0 mm N/A 4.9219 in125.000 mm
UCFS320D1 N/A 3.9370 in100.000 mm N/A 12.2188 in310.0 mm N/A 9.5313 in242.0 mm N/A 3.7031 in94.0 mm N/A 4.9219 in125.000 mm
UCFS321 N/A 4.1339 in105.000 mm N/A 12.2047 in310.0 mm N/A 9.5276 in242.0 mm N/A 3.7008 in94.0 mm N/A 5.0000 in127.000 mm
UCFS321D1 N/A 4.1339 in105.000 mm N/A 12.2047 in310.0 mm N/A 9.5276 in242.0 mm N/A 3.7008 in94.0 mm N/A 5.0000 in127.000 mm
UCFS322D1 N/A 4.3307 in110.000 mm N/A 13.3858 in340.0 mm N/A 10.4724 in266.0 mm N/A 3.7795 in96.0 mm N/A 5.1575 in131.000 mm
UCFS324D1 N/A 4.7244 in120.000 mm N/A 14.5669 in370.0 mm N/A 11.4173 in290.0 mm N/A 4.3307 in110.0 mm N/A 5.5118 in140.000 mm
UCFS326 N/A 5.1181 in130.000 mm N/A 16.1417 in410.0 mm N/A 12.5984 in320.0 mm N/A 4.5276 in115.0 mm N/A 5.7480 in146.000 mm
Unit of Measure
1 2 3 4