Item # CH71904CVUJ74, Single Hybrid 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 Hybrid 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 Ceramic
Limiting Speed - Oil	N/A 78000 RPM
Limiting Speed - Grease	N/A 50700 RPM
Precision	N/A ISO Class 4
Configuration	N/A One
Preload	N/A Light
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Single Hybrid Angular Contact Ball Bearing, High Precision - Dimensions
d	N/A 0.7874 in20.000 mm
D	N/A 1.4567 in37.000 mm
B	N/A 0.3543 in9.000 mm
r2 max	N/A 0.0118 in0.300 mm
r3 max	N/A 0.0059 in0.150 mm
Contact Angle	N/A 15 º
a (Load Center)	N/A 0.3150 in8.000 mm
d2	N/A 0.9882 in25.100 mm
d3	N/A 0.0000 in0.000 mm
D1	N/A 1.2559 in31.900 mm
D4	N/A 1.3071 in33.200 mm
D5	N/A 0.0701 in1.0551 mm
E	N/A 1.780 in26.800 mm
Double Row Width	N/A 0.7087 in18.000 mm
Triple Row Width	N/A 1.0630 in27.000 mm
Quadruple Row Width	N/A 1.4173 in36.000 mm