Item # 7222, Single Angular Contact Ball Bearing - Open Type 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 4700 RPM
Limiting Speed - Grease	N/A 3500 RPM
Precision	N/A ISO Class 0
Configuration	N/A One
Static Load Rating	N/A 35500 lbf158000 N158.00 kN
Dynamic Load Rating	N/A 38000 lbf170000 N170.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Single Angular Contact Ball Bearings - Open Type - 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
r	N/A 0.0827 in2.100 mm
r1	N/A 0.0433 in1.100 mm
Contact Angle	N/A 30 º
a (Load Center)	N/A 2.5197 in64.000 mm
da min	N/A 4.8031 in122.000 mm
db min	N/A 4.6063 in117.000 mm
Da max	N/A 7.4016 in188.000 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
Double Row Width	N/A 2.9921 in76.000 mm
Triple Row Width	N/A 4.4882 in114.000 mm
Quadruple Row Width	N/A 5.9843 in152.000 mm