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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Contact NTN Customer Support Specialist

Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type

 Inner Ring

Bore Type

 Round

Material

 High Carbon Chrome Steel

Tolerance

 ISO Class 0 (RBEC 1)

Weight

 6.834 lb3.100 kg

Dimensional Specifications


Inner Ring - Dimensions

d

 4.5000 in114.300 mm

F

 5.5000 in139.700 mm

B

 3.0150 in76.580 mm

r

 0.0984 in2.500 mm

t

 0.0984 in2.500 mm

da min

 4.8622 in123.500 mm

ras max

 0.0984 in2.500 mm