Item # 7208HTDT/GH, Duplex Angular Contact Ball Bearing - Tandem Arrangement On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Angular Contact Ball Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Type	N/A Pressed
Cage Material	N/A Steel
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 13000 RPM
Limiting Speed - Grease	N/A 9600 RPM
Configuration	N/A Two
Preload	N/A Heavy
Static Load Rating	N/A 16000 lbf71000 N71.00 kN
Dynamic Load Rating	N/A 9900 lbf44000 N44.00 kN
Spring Constant	N/A 331 N
Preload Heavy preload (GH)	N/A 1470 N
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image Duplex Angular Contact Ball Bearing - Tandem Arrangement - Dimensions
d	N/A 1.5748 in40.000 mm
D	N/A 3.1496 in80.000 mm
B	N/A 0.7087 in18.000 mm
2B	N/A 1.4173 in36.000 mm
d1	N/A 2.1260 in54.000 mm
D1	N/A 2.5984 in66.000 mm
D2	N/A 2.8346 in72.000 mm
r	N/A 0.0394 in1.000 mm
r1	N/A 0.0236 in0.600 mm
Contact Angle	N/A 30 º
da min	N/A 1.8504 in47.000 mm
Da max	N/A 2.8740 in73.000 mm
Db max	N/A 2.9724 in75.500 mm
ras max	N/A 0.0394 in1.000 mm
r1as max	N/A 0.0236 in0.600 mm