Item # 71948CV, 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 6400 RPM
Limiting Speed - Grease	N/A 4200 RPM
Configuration	N/A One
Static Load Rating	N/A 57375 lbf255000 N255.00 kN
Dynamic Load Rating	N/A 41625 lbf185000 N185.00 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 9.4488 in240.000 mm
D	N/A 12.5984 in320.000 mm
B	N/A 1.4961 in38.000 mm
r2 max	N/A 0.0827 in2.100 mm
r3 max	N/A 0.0433 in1.100 mm
Contact Angle	N/A 15 º
a (Load Center)	N/A 2.2441 in57.000 mm
d2	N/A 10.4134 in264.500 mm
D1	N/A 11.6142 in295.000 mm
D4	N/A 12.0472 in306.000 mm
D5	N/A 0.2165 in10.7087 mm
E	N/A 5.500 in272.000 mm
Double Row Width	N/A 2.9921 in76.000 mm
Triple Row Width	N/A 4.4882 in114.000 mm
Quadruple Row Width	N/A 5.9843 in152.000 mm