Item # 7222CDB/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 # 7222CDB/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 5500 RPM
Limiting Speed - Grease	N/A 4100 RPM
Precision	N/A ISO Class 5
Configuration	N/A Two
Preload	N/A Normal
Static Load Rating	N/A 72000 lbf320000 N320.00 kN
Dynamic Load Rating	N/A 64500 lbf286000 N286.00 kN
Enclosure	N/A Open
Weight	N/A 19.546 lb8.866 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 4.3307 in110.000 mm
D	N/A 7.8740 in200.000 mm
B	N/A 1.4961 in38.000 mm
2B	N/A 2.9921 in76.000 mm
d1	N/A 5.4331 in138.000 mm
D1	N/A 6.7717 in172.000 mm
D2	N/A 7.2598 in184.400 mm
r	N/A 0.0827 in2.100 mm
r1	N/A 0.0433 in1.100 mm
Contact Angle	N/A 15 º
da min	N/A 4.8031 in122.000 mm
Db max	N/A 7.5984 in193.000 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 mm