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 Cylindrical Roller Bearing

Bore Type

 N/A Round

Material

 N/A Hardened Alloy Steel

Cage Material

 N/A High Strength Machined Brass Rivetless Cage w/Square Holes

Limiting Speed - Oil

 N/A 3100 RPM

Limiting Speed - Grease

 N/A 2600 RPM

Precision

 N/A ISO Class 0

Configuration

 N/A One

Oil Hole

 N/A w/o Oil Hole

Radial Internal Clearance

 N/A CN

Static Load Rating

 N/A 178000 lbf790000 N790.00 kN

Dynamic Load Rating

 N/A 136000 lbf605000 N605.00 kN

Enclosure

 N/A Open

Dimensional Specifications


Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - Dimensions

d

 N/A 4.3307 in110.000 mm

D

 N/A 9.4488 in240.000 mm

B

 N/A 3.1496 in80.000 mm

Ew

 N/A 8.1496 in207.000 mm

J

 N/A 6.1220 in155.500 mm

r

 N/A 0.1181 in3.000 mm

da min

 N/A 4.8425 in123.000 mm

db min

 N/A 4.8425 in123.000 mm

Da max

 N/A 8.9370 in227.000 mm

Db max

 N/A 8.9370 in227.000 mm

Db min

 N/A 8.9370 in227.000 mm

r1as max

 N/A 0.1181 in3.000 mm