Item # HTA934DB, 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 4800 RPM
Limiting Speed - Grease	N/A 3800 RPM
Configuration	N/A Two
Static Load Rating	N/A 67000 lbf298000 N298.00 kN
Dynamic Load Rating	N/A 22400 lbf99500 N99.50 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 6.6929 in170.000 mm
D	N/A 9.0551 in230.000 mm
B	N/A 1.0630 in27.000 mm
2B	N/A 2.1260 in54.000 mm
d1	N/A 7.6024 in193.1 mm
D2	N/A 8.3819 in212.9 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 7.6969 in195.500 mm
da min	N/A 7.2441 in184.000 mm
Db max	N/A 8.7598 in222.5 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 mm