Item # BNT019/GNP4, Single Angular Contact Ball Bearings for Motors and Lathes 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 Main Spindle Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Type	N/A Machined
Cage Material	N/A Phenolic Resin
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 8400 RPM
Limiting Speed - Grease	N/A 5200 RPM
Precision	N/A ISO Class 4
Configuration	N/A One
Preload	N/A Normal
Enclosure	N/A Open
Weight	N/A 2.635 lb1.195 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Single Angular Contact Ball Bearings for Motors and Lathes - Dimensions
d	N/A 3.7402 in95.000 mm
D	N/A 5.7087 in145.000 mm
B	N/A 0.9449 in24.000 mm
Contact Angle	N/A 15 º
Double Row Width	N/A 1.8898 in48.000 mm
Triple Row Width	N/A 2.8346 in72.000 mm
Quadruple Row Width	N/A 3.7795 in96.000 mm