Item # 7210DB, Duplex Angular Contact Ball Bearing - Back-to-Back 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 8300 RPM
Limiting Speed - Grease	N/A 6300 RPM
Precision	N/A ISO Class 0
Configuration	N/A Two
Static Load Rating	N/A 14200 lbf63000 N63.00 kN
Dynamic Load Rating	N/A 15100 lbf67000 N67.00 kN
Enclosure	N/A Open
Weight	N/A 2.013 lb0.913 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions
d	N/A 1.9685 in50.000 mm
D	N/A 3.5433 in90.000 mm
B	N/A 0.7874 in20.000 mm
2B	N/A 1.5748 in40.000 mm
r	N/A 0.0433 in1.100 mm
r1	N/A 0.0236 in0.600 mm
Contact Angle	N/A 30 º
da min	N/A 2.2441 in57.000 mm
Db max	N/A 3.3661 in85.500 mm
ras max	N/A 0.0394 in1.000 mm
r1as max	N/A 0.0236 in0.600 mm