Item # 7209BT1DBT/GNP4, Multi-Row Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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All Categories > Ball Bearings > Angular Contact Ball Bearings > Single Row Angular Contact Ball Bearings and Sets > Multi-Row Angular Contact Ball Bearings > Item # 7209BT1DBT/GNP4

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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 Stratified
Cage Material	N/A Phenolic
Ball Material	N/A Steel
Precision	N/A ISO Class 4
Configuration	N/A Three
Preload	N/A Normal
Enclosure	N/A Open
Weight	N/A 2.712 lb1.230 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Multi-Row Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions
d	N/A 1.7717 in45.000 mm
D	N/A 3.3465 in85.000 mm
B	N/A 0.7480 in19.000 mm
Total Width	N/A 2.2441 in57.000 mm
r	N/A 0.0433 in1.100 mm
r1	N/A 0.0236 in0.600 mm
Contact Angle	N/A 40 º
da min	N/A 2.0472 in52.000 mm
Db max	N/A 3.1693 in80.500 mm
ras max	N/A 0.0394 in1.000 mm
r1as max	N/A 0.0236 in0.600 mm