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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Four Bolt Square Flanged Unit, Cast Housing, Adapter, UKFS Type - Dimensions
Unit of Measure
1 2 

Item #

d

L

J

A

A0

UKFS313D1 (when used with HE2313X) N/A 2.2500 in57.150 mm N/A 8.1875 in208.0 mm N/A 6.5313 in166.0 mm N/A 2.2813 in58.0 mm N/A 2.8125 in71.500 mm
UKFS313D1 (when used with HS2313X) N/A 2.3750 in60.325 mm N/A 8.1875 in208.0 mm N/A 6.5313 in166.0 mm N/A 2.2813 in58.0 mm N/A 2.8125 in71.500 mm
UKFS315D1 (when used with H2315X) N/A 2.5591 in65.000 mm N/A 9.2813 in236.0 mm N/A 7.25 in184.0 mm N/A 2.5938 in66.0 mm N/A 3.2031 in81.500 mm
UKFS315D1 (when used with HA2315) N/A 2.4375 in61.913 mm N/A 9.2813 in236.0 mm N/A 7.25 in184.0 mm N/A 2.5938 in66.0 mm N/A 3.2031 in81.500 mm
UKFS315D1 (when used with HE2315X) N/A 2.5000 in63.500 mm N/A 9.2813 in236.0 mm N/A 7.25 in184.0 mm N/A 2.5938 in66.0 mm N/A 3.2031 in81.500 mm
UKFS316D1 (when used with H2316X) N/A 2.7559 in70.000 mm N/A 9.8438 in250.0 mm N/A 7.7188 in196.0 mm N/A 2.6719 in68.0 mm N/A 3.3125 in84.000 mm
UKFS316D1 (when used with HA2316) N/A 2.6875 in68.263 mm N/A 9.8438 in250.0 mm N/A 7.7188 in196.0 mm N/A 2.6719 in68.0 mm N/A 3.3125 in84.000 mm
UKFS316D1 (when used with HE2316X) N/A 2.7500 in69.850 mm N/A 9.8438 in250.0 mm N/A 7.7188 in196.0 mm N/A 2.6719 in68.0 mm N/A 3.3125 in84.000 mm
UKFS317D1 (when used with H2317X) N/A 2.9528 in75.000 mm N/A 10.2500 in260.0 mm N/A 8.0313 in204.0 mm N/A 2.9063 in74.0 mm N/A 3.6250 in92.000 mm
UKFS317D1 (when used with HA2317) N/A 2.9375 in74.613 mm N/A 10.2500 in260.0 mm N/A 8.0313 in204.0 mm N/A 2.9063 in74.0 mm N/A 3.6250 in92.000 mm
UKFS317D1 (when used with HE2317X) N/A 3.0000 in76.200 mm N/A 10.2500 in260.0 mm N/A 8.0313 in204.0 mm N/A 2.9063 in74.0 mm N/A 3.6250 in92.000 mm
UKFS318D1 (when used with H2318X) N/A 3.1496 in80.000 mm N/A 11.0313 in280.0 mm N/A 8.5 in216.0 mm N/A 2.9844 in76.0 mm N/A 3.7031 in94.000 mm
UKFS318D1 (when used with HA2318) N/A 3.1875 in80.963 mm N/A 11.0313 in280.0 mm N/A 8.5 in216.0 mm N/A 2.9844 in76.0 mm N/A 3.7031 in94.000 mm
UKFS319D1 (when used with H2319X) N/A 3.3465 in85.000 mm N/A 11.4063 in290.0 mm N/A 8.9688 in228.0 mm N/A 3.7031 in94.0 mm N/A 4.3906 in111.500 mm
UKFS319D1 (when used with HA2319) N/A 3.2500 in82.550 mm N/A 11.4063 in290.0 mm N/A 8.9688 in228.0 mm N/A 3.7031 in94.0 mm N/A 4.3906 in111.500 mm
UKFS320D1 (when used with H2320X) N/A 3.5433 in90.000 mm N/A 12.2188 in310.0 mm N/A 9.5313 in242.0 mm N/A 3.7031 in94.0 mm N/A 4.5469 in115.500 mm
UKFS320D1 (when used with HA2320) N/A 3.4375 in87.313 mm N/A 12.2188 in310.0 mm N/A 9.5313 in242.0 mm N/A 3.7031 in94.0 mm N/A 4.5469 in115.500 mm
UKFS320D1 (when used with HE2320X) N/A 3.5000 in88.900 mm N/A 12.2188 in310.0 mm N/A 9.5313 in242.0 mm N/A 3.7031 in94.0 mm N/A 4.5469 in115.500 mm
UKFS322D1 (when used with H2322X) N/A 3.9370 in100.000 mm N/A 13.3858 in340.0 mm N/A 10.4724 in266.0 mm N/A 3.7795 in96.0 mm N/A 4.7638 in121.000 mm
UKFS324D1 (when used with H2324X) N/A 4.3307 in110.000 mm N/A 14.5669 in370.0 mm N/A 11.4173 in290.0 mm N/A 4.3307 in110.0 mm N/A 5.1181 in130.000 mm
UKFS326D1(when used with H2326) N/A 4.5276 in115.000 mm N/A 16.1417 in410.0 mm N/A 12.5984 in320.0 mm N/A 4.5276 in115.0 mm N/A 5.2362 in133.000 mm
UKFS328D1 (when used with H2328) N/A 4.9213 in125.000 mm N/A 17.7165 in450.0 mm N/A 13.7795 in350.0 mm N/A 4.9213 in125.0 mm N/A 5.7677 in146.500 mm
Unit of Measure
1 2