Item # 1R440X490X160, Inner Ring On NTN Bearing Corp. 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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Technical Specifications

Type	N/A Inner Ring
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Tolerance	N/A ISO Class 0 (RBEC 1)
Weight	N/A 102.515 lb46.500 kg

Dimensional Specifications

Inner Ring - Dimensions
d	N/A 17.3228 in440.000 mm
F	N/A 19.2913 in490.000 mm
B	N/A 6.2992 in160.000 mm
r	N/A 0.1575 in4.000 mm
t	N/A 0.1969 in5.000 mm
da min	N/A 17.9528 in456.000 mm
ras max	N/A 0.1181 in3 mm