Item # 7210HG1, 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 20500 RPM
Limiting Speed - Grease	N/A 13500 RPM
Configuration	N/A One
Static Load Rating	N/A 6930 lbf31000 N31.00 kN
Dynamic Load Rating	N/A 10283 lbf45500 N45.50 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 1.9685 in50.000 mm
D	N/A 3.5433 in90.000 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 1.0236 in26.000 mm
d2	N/A 2.4606 in62.500 mm
D1	N/A 3.0276 in76.900 mm
D4	N/A 3.2559 in82.700 mm
D5	N/A 0.1654 in2.6260 mm
E	N/A 4.200 in66.700 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