Item # MLCH71920HV, High Speed, 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

Order Now | Technical Specifications | Dimensional Specifications

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Technical Specifications

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 21710 RPM
Limiting Speed - Grease	N/A 13650 RPM
Configuration	N/A One
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

High Speed, Single Hybrid Angular Contact Ball Bearing, High Precision - Dimensions
d	N/A 3.9370 in100.000 mm
D	N/A 5.5118 in140.000 mm
B	N/A 0.7874 in20.000 mm
r2 max	N/A 0.0433 in1.100 mm
r3 max	N/A 0.0236 in0.600 mm
Contact Angle	N/A 25 º
a (Load Center)	N/A 1.4961 in38.000 mm
d2	N/A 4.3110 in109.500 mm
d3	N/A 4.4291 in112.500 mm
D1	N/A 5.0591 in128.500 mm
D4	N/A 5.2362 in133.000 mm
D5	N/A 0.0795 in4.5630 mm
E	N/A 2.020 in115.900 mm
Double Row Width	N/A 1.5748 in40.000 mm
Triple Row Width	N/A 2.3622 in60.000 mm
Quadruple Row Width	N/A 3.1496 in80.000 mm