Item # 7303B, 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 20000 RPM
Limiting Speed - Grease	N/A 15000 RPM
Precision	N/A ISO Class 0
Configuration	N/A One
Static Load Rating	N/A 1800 lbf8000 N8.00 kN
Dynamic Load Rating	N/A 3350 lbf14800 N14.80 kN
Enclosure	N/A Open
Weight	N/A 0.256 lb0.116 kg
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 0.6693 in17.000 mm
D	N/A 1.8504 in47.000 mm
B	N/A 0.5512 in14.000 mm
r	N/A 0.0394 in1.000 mm
r1	N/A 0.0236 in0.600 mm
Contact Angle	N/A 40 º
a (Load Center)	N/A 0.8071 in20.500 mm
da min	N/A 0.8858 in22.500 mm
db min	N/A 0.8465 in21.500 mm
Da max	N/A 1.6339 in41.500 mm
Db max	N/A 1.6732 in42.500 mm
ras max	N/A 0.0394 in1.000 mm
r1as max	N/A 0.0236 in0.600 mm
Double Row Width	N/A 1.1024 in28.000 mm
Triple Row Width	N/A 1.6535 in42.000 mm
Quadruple Row Width	N/A 2.2047 in56.000 mm