Item # 71928HV, Single Angular Contact Ball Bearing, High Precision 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 Angular Contact Ball Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Type	N/A Stratified
Cage Material	N/A Phenolic
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 98000 RPM
Limiting Speed - Grease	N/A 6400 RPM
Configuration	N/A One
Static Load Rating	N/A 22050 lbf98000 N98.00 kN
Dynamic Load Rating	N/A 18450 lbf82000 N82.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Single Angular Contact Ball Bearing, High Precision - Dimensions
d	N/A 5.5118 in140.000 mm
D	N/A 7.4803 in190.000 mm
B	N/A 0.9449 in24.000 mm
r2 max	N/A 0.0591 in1.500 mm
r3 max	N/A 0.0394 in1.000 mm
Contact Angle	N/A 25 º
a (Load Center)	N/A 1.9685 in50.000 mm
d2	N/A 6.1024 in155.000 mm
D1	N/A 6.8898 in175.000 mm
D4	N/A 7.1654 in182.000 mm
D5	N/A 0.1457 in6.2913 mm
E	N/A 3.700 in159.800 mm
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