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

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Technical Specifications

Type

 N/A Outer Ring w/ Rollers

Bore Type

 N/A Round

Material

 N/A Hardened Alloy Steel

Cage Material

 N/A Composite Steel

Configuration

 N/A One

Tolerance

 N/A ISO Class 0 (RBEC 1)

Oil Hole

 N/A w/o Oil Hole

Radial Internal Clearance

 N/A CN

Static Load Rating

 N/A 74187 lbf330000 N330.00 kN

Dynamic Load Rating

 N/A 57327 lbf255000 N255.00 kN

Enclosure

 N/A Open

Weight

 N/A 8.522 lb3.860 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Outer Ring w/ Cage & Rollers, Two Ribs & Blind Dowel Hole in Outer Ring O.D. - Dimensions

A

 N/A 5.2340 in132.940 mm

D

 N/A 7.8740 in200.000 mm

W

 N/A 1.4961 in38.000 mm

r

 N/A 0.0799 in2.030 mm

H

 N/A 6.6311 in168.430 mm

a

 N/A 0.4382 in11.130 mm

b

 N/A 0.1799 in4.570 mm

U (Plain Rings)

 N/A 4.7795 in121.400 mm

V (Rib Rings)

 N/A 4.9803 in126.500 mm

X (Plain Rings)

 N/A 7.2402 in183.900 mm

Z (Rib Rings)

 N/A 6.9291 in176.000 mm