Item # HTA022DB, 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 6800 RPM
Limiting Speed - Grease	N/A 5400 RPM
Configuration	N/A Two
Static Load Rating	N/A 50000 lbf222000 N222.00 kN
Dynamic Load Rating	N/A 19900 lbf88500 N88.50 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 4.3307 in110.000 mm
D	N/A 6.6929 in170.000 mm
B	N/A 1.0630 in27.000 mm
2B	N/A 2.1260 in54.000 mm
d1	N/A 5.2402 in133.100 mm
D2	N/A 6.0394 in153.400 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 5.7126 in145.100 mm
da min	N/A 4.8819 in124.000 mm
Db max	N/A 6.3976 in162.500 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 mm