Item # 7219, Single Angular Contact Ball Bearing - Open Type 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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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 Pressed
Cage Material	N/A Steel
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 5500 RPM
Limiting Speed - Grease	N/A 4100 RPM
Precision	N/A ISO Class 0
Configuration	N/A One
Static Load Rating	N/A 26500 lbf118000 N118.00 kN
Dynamic Load Rating	N/A 29900 lbf133000 N133.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Single Angular Contact Ball Bearings - Open Type - Dimensions
d	N/A 3.7402 in95.000 mm
D	N/A 6.6929 in170.000 mm
B	N/A 1.2598 in32.000 mm
r	N/A 0.0827 in2.100 mm
r1	N/A 0.0433 in1.100 mm
Contact Angle	N/A 30 º
a (Load Center)	N/A 2.1457 in54.500 mm
da min	N/A 4.2126 in107.000 mm
db min	N/A 4.0157 in102.000 mm
Da max	N/A 6.2205 in158.000 mm
Db max	N/A 6.4173 in163.000 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 mm
Double Row Width	N/A 2.5197 in64.000 mm
Triple Row Width	N/A 3.7795 in96.000 mm
Quadruple Row Width	N/A 5.0394 in128.000 mm