Item # HTA030ADB, 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 # HTA030ADB

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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 6700 RPM
Limiting Speed - Grease	N/A 5300.0 RPM
Configuration	N/A Two
Static Load Rating	N/A 74000 lbf330000.0 N330.00 kN
Dynamic Load Rating	N/A 25600 lbf114000 N114.00 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 5.9055 in150.000 mm
D	N/A 8.8583 in225.000 mm
B	N/A 1.3287 in33.750 mm
2B	N/A 2.6575 in67.500 mm
d1	N/A 7.0433 in178.900 mm
D2	N/A 8.0433 in204.300 mm
r	N/A 0.0827 in2.100 mm
r1	N/A 0.0433 in1.100 mm
Contact Angle	N/A 30 º
2a	N/A 5.6142 in142.600 mm
da min	N/A 6.5748 in167.000 mm
Db max	N/A 8.4646 in215.000 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 mm