Item # 71938CV, 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 7900 RPM
Limiting Speed - Grease	N/A 5200 RPM
Configuration	N/A One
Static Load Rating	N/A 41175 lbf183000 N183.00 kN
Dynamic Load Rating	N/A 31275 lbf139000 N139.00 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 7.4803 in190.000 mm
D	N/A 10.2362 in260.000 mm
B	N/A 1.2992 in33.000 mm
r2 max	N/A 0.0787 in2.000 mm
r3 max	N/A 0.0394 in1.000 mm
Contact Angle	N/A 15 º
a (Load Center)	N/A 1.8504 in47.000 mm
d2	N/A 8.3071 in211.000 mm
D1	N/A 9.4094 in239.000 mm
D4	N/A 9.7441 in247.500 mm
D5	N/A 0.1850 in8.5945 mm
E	N/A 4.700 in218.300 mm
Double Row Width	N/A 2.5984 in66.000 mm
Triple Row Width	N/A 3.8976 in99.000 mm
Quadruple Row Width	N/A 5.1969 in132.000 mm