Item # 7818CDB/GNP5, Duplex 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 > Duplex Angular Contact Ball Bearings > Item # 7818CDB/GNP5

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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 Machined
Cage Material	N/A Phenolic
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 8500 RPM
Limiting Speed - Grease	N/A 6400 RPM
Precision	N/A ISO Class 5
Configuration	N/A Two
Preload	N/A Normal
Static Load Rating	N/A 11800 lbf52500 N52.50 kN
Dynamic Load Rating	N/A 8300 lbf37000 N37.00 kN
Enclosure	N/A Open
Weight	N/A 1.179 lb0.535 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions
d	N/A 3.5433 in90.000 mm
D	N/A 4.5276 in115.000 mm
B	N/A 0.5118 in13.000 mm
2B	N/A 1.0236 in26.000 mm
r	N/A 0.0394 in1.000 mm
r1	N/A 0.0236 in0.600 mm
Contact Angle	N/A 15 º
da min	N/A 3.7598 in95.500 mm
Da max	N/A 4.3110 in109.500 mm
Db max	N/A 4.3504 in110.500 mm
ras max	N/A 0.0394 in1.000 mm
r1as max	N/A 0.0236 in0.600 mm