Item # HTA044DB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type On NTN Bearing Corp. of America

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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 Brass
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 3400 RPM
Limiting Speed - Grease	N/A 2700 RPM
Configuration	N/A Two
Static Load Rating	N/A 193000 lbf860000 N860.00 kN
Dynamic Load Rating	N/A 67500 lbf300000.0 N300.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type - Dimensions
d	N/A 8.6614 in220.000 mm
D	N/A 13.3858 in340.000 mm
B	N/A 2.1260 in54.000 mm
2B	N/A 4.2520 in108.000 mm
d1	N/A 10.4843 in266.300 mm
D2	N/A 12.0472 in306.000 mm
r	N/A 0.1181 in3.000 mm
r1	N/A 0.0433 in1.100 mm
Contact Angle	N/A 40 º
2a	N/A 11.4291 in290.300 mm
da min	N/A 9.4488 in240.000 mm
Db max	N/A 12.9921 in330.000 mm
ras max	N/A 0.0984 in2.500 mm
r1as max	N/A 0.0394 in1.000 mm