Item # HTA020ADB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type On NTN Bearing Corp. of America

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All Categories > Ball Bearings > Angular Contact Ball Bearings > Precision Angular Contact Ball Bearings > Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type > Item # HTA020ADB

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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 10000 RPM
Limiting Speed - Grease	N/A 8000 RPM
Configuration	N/A Two
Static Load Rating	N/A 31500 lbf140000 N140.00 kN
Dynamic Load Rating	N/A 11800 lbf52500 N52.50 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 3.9370 in100.000 mm
D	N/A 5.9055 in150.000 mm
B	N/A 0.8858 in22.500 mm
2B	N/A 1.7717 in45.000 mm
d1	N/A 4.7047 in119.500 mm
D2	N/A 5.3543 in136.000 mm
r	N/A 0.0591 in1.500 mm
r1	N/A 0.0394 in1.000 mm
Contact Angle	N/A 30 º
2a	N/A 3.7441 in95.100 mm
da min	N/A 4.4094 in112.000 mm
Db max	N/A 5.6102 in142.500 mm
ras max	N/A 0.0591 in1.500 mm
r1as max	N/A 0.0394 in1.000 mm