Item # 7218, 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 5900 RPM
Limiting Speed - Grease	N/A 4400 RPM
Precision	N/A ISO Class 0
Configuration	N/A One
Static Load Rating	N/A 23200 lbf103000 N103.00 kN
Dynamic Load Rating	N/A 26500 lbf118000 N118.00 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 3.5433 in90.000 mm
D	N/A 6.2992 in160.000 mm
B	N/A 1.1811 in30.000 mm
r	N/A 0.0787 in2.000 mm
r1	N/A 0.0394 in1.000 mm
Contact Angle	N/A 30 º
a (Load Center)	N/A 2.0079 in51.000 mm
da min	N/A 3.9370 in100.000 mm
db min	N/A 3.7598 in95.500 mm
Da max	N/A 5.9055 in150.000 mm
Db max	N/A 6.0827 in154.500 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 mm
Double Row Width	N/A 2.3622 in60.000 mm
Triple Row Width	N/A 3.5433 in90.000 mm
Quadruple Row Width	N/A 4.7244 in120.000 mm