Item # 7321BL1BG, 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 Machined
Cage Material	N/A Brass
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 3800 RPM
Limiting Speed - Grease	N/A 2900 RPM
Precision	N/A ISO Class 0
Configuration	N/A One
Static Load Rating	N/A 43500 lbf194000 N194.00 kN
Dynamic Load Rating	N/A 45500 lbf202000 N202.00 kN
Enclosure	N/A Open
Weight	N/A 18.320 lb8.310 kg
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 4.1339 in105.000 mm
D	N/A 8.8583 in225.000 mm
B	N/A 1.9291 in49.000 mm
r	N/A 0.1181 in3.000 mm
r1	N/A 0.0433 in1.100 mm
Contact Angle	N/A 40 º
a (Load Center)	N/A 3.6811 in93.500 mm
da min	N/A 4.6850 in119.000 mm
db min	N/A 4.4094 in112.000 mm
Da max	N/A 8.3071 in211 mm
Db max	N/A 8.5827 in218.000 mm
ras max	N/A 0.0984 in2.500 mm
r1as max	N/A 0.0394 in1.000 mm
Double Row Width	N/A 3.8583 in98.000 mm
Triple Row Width	N/A 5.7874 in147.000 mm
Quadruple Row Width	N/A 7.7165 in196.000 mm