Item # HTA026DB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA 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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Unit of Measure

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Technical Specifications

Type	N/A Main Spindle Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Type	N/A Machined
Cage Material	N/A Phenolic
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 5800 RPM
Limiting Speed - Grease	N/A 4500 RPM
Configuration	N/A Two
Static Load Rating	N/A 73000 lbf325000 N325.00 kN
Dynamic Load Rating	N/A 28800 lbf128000 N128.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type - Dimensions
d	N/A 5.1181 in130.000 mm
D	N/A 7.8740 in200.000 mm
B	N/A 1.2402 in31.500 mm
2B	N/A 2.4803 in63.000 mm
d1	N/A 6.1575 in156.400 mm
D2	N/A 7.1535 in181.700 mm
r	N/A 0.0787 in2.000 mm
r1	N/A 0.0394 in1.000 mm
Contact Angle	N/A 40 º
2a	N/A 6.7244 in170.800 mm
da min	N/A 5.6693 in144.000 mm
Db max	N/A 7.5787 in192.500 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 mm