Item # HTA038DB, 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 Phenolic
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 4000.0 RPM
Limiting Speed - Grease	N/A 3100 RPM
Configuration	N/A Two
Static Load Rating	N/A 136000 lbf605000 N605.00 kN
Dynamic Load Rating	N/A 48000 lbf214000 N214.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type - Dimensions
d	N/A 7.4803 in190.000 mm
D	N/A 11.4173 in290.000 mm
B	N/A 1.7913 in45.500 mm
2B	N/A 3.5827 in91.000 mm
d1	N/A 9.0118 in228.9 mm
D2	N/A 10.3071 in261.8 mm
r	N/A 0.0827 in2.100 mm
r1	N/A 0.0433 in1.100 mm
Contact Angle	N/A 40 º
2a	N/A 9.7402 in247.400 mm
da min	N/A 8.1496 in207.000 mm
Db max	N/A 11.0236 in280 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 mm