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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Unit of Measure

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Ordering Options

 N/A Contact NTN Customer Relations

Technical Specifications

Type

 N/A 4-Bolt Square Flanged Unit

Bearing Type

 N/A Ball Bearing

Locking Device

 N/A Adapter

Seal Type

 N/A Contact

Seal Material

 N/A Nitrile Rubber

Bearing Number

 N/A UK313D1

Housing Number

 N/A FS313D1

Housing Material

 N/A Cast Iron

Housing Construction

 N/A 1 Piece

End Type

 N/A Closed

Performance

 N/A Heavy Duty

Dynamic Load Rating

 N/A 20800 lbf92500 N92.50 kN

Static Load Rating

 N/A 13500 lbf60000 N60.00 kN

Weight

 N/A 22.000 lb10.000 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Lubrication

 N/A Relubricatable

Dimensional Specifications


Four Bolt Square Flanged Unit, Cast Housing, Adapter, Cast Dust Cover, Closed End, UKFS Type - Dimensions

d

 N/A 2.1875 in55.563 mm

L

 N/A 8.1875 in208.0 mm

J

 N/A 6.5313 in166.0 mm

A1

 N/A 0.875 in22.0 mm

A2

 N/A 0.5938 in15.0 mm

A3

 N/A 0.7031 in18.0 mm

A5

 N/A 4.0625 in103.000 mm

H3

 N/A 6.8898 in175.0 mm

N

 N/A 0.9063 in23.0 mm

B1

 N/A 2.5590 in65.000 mm

F

 N/A 0.3976 in10.1 mm

Notes

 N/A Sales drawing reflects "Bore Size w/o Adapter". They do not show the "d"dimension, which is the bore size with adapter