Item # 7308C, 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 Fiber Glass Reinforced
Cage Material	N/A Nylon
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 17000 RPM
Limiting Speed - Grease	N/A 13000 RPM
Configuration	N/A One
Factor	N/A 13.4
Static Load Rating	N/A 7300 lbf32500 N32.50 kN
Dynamic Load Rating	N/A 11100 lbf49500 N49.50 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image Single Angular Contact Ball Bearings - Open Type - Dimensions
d	N/A 1.5748 in40.000 mm
D	N/A 3.5433 in90.000 mm
B	N/A 0.9055 in23.000 mm
r	N/A 0.0591 in1.500 mm
r1	N/A 0.0394 in1.000 mm
Contact Angle	N/A 15 º
a (Load Center)	N/A 0.7874 in20.000 mm
da min	N/A 1.9094 in48.500 mm
Da max	N/A 3.2087 in81.500 mm
Db max	N/A 3.3268 in84.500 mm
ras max	N/A 0.0591 in1.500 mm
r1as max	N/A 0.0394 in1.000 mm
Double Row Width	N/A 1.8110 in46.000 mm
Triple Row Width	N/A 2.7165 in69.000 mm
Quadruple Row Width	N/A 3.6220 in92.000 mm