Item # 7040C, 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 High Strength, 2 piece, Machined
Cage Material	N/A Brass
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 4100 RPM
Limiting Speed - Grease	N/A 3100 RPM
Configuration	N/A One
Factor	N/A 15.7
Static Load Rating	N/A 80000 lbf355000 N355.00 kN
Dynamic Load Rating	N/A 62500 lbf277000 N277.00 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 7.8740 in200.000 mm
D	N/A 12.2047 in310.000 mm
B	N/A 2.0079 in51.000 mm
r	N/A 0.0827 in2.100 mm
r1	N/A 0.0433 in1.100 mm
Contact Angle	N/A 15 º
a (Load Center)	N/A 2.3425 in59.500 mm
da min	N/A 8.3465 in212.000 mm
Da max	N/A 11.7323 in298.000 mm
Db max	N/A 11.9291 in303.000 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 mm
Double Row Width	N/A 4.0157 in102.000 mm
Triple Row Width	N/A 6.0236 in153.000 mm
Quadruple Row Width	N/A 8.0315 in204.000 mm