Item # 7903T2G/GMP4, 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 49800 RPM
Limiting Speed - Grease	N/A 36600 RPM
Precision	N/A ISO Class 4
Configuration	N/A One
Preload	N/A Medium
Static Load Rating	N/A 665 lbf2950 N2.95 kN
Dynamic Load Rating	N/A 1100 lbf4900 N4.90 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 0.6693 in17.000 mm
D	N/A 1.1811 in30.000 mm
B	N/A 0.2756 in7.000 mm
r	N/A 0.0118 in0.300 mm
r1	N/A 0.0059 in0.150 mm
Contact Angle	N/A 30 º
a (Load Center)	N/A 0.4055 in10.300 mm
da min	N/A 0.7677 in19.500 mm
Da max	N/A 1.0827 in27.500 mm
Db max	N/A 1.1339 in28.800 mm
ras max	N/A 0.0118 in0.300 mm
r1as max	N/A 0.0059 in0.150 mm
Double Row Width	N/A 0.5512 in14.000 mm
Triple Row Width	N/A 0.8268 in21.000 mm
Quadruple Row Width	N/A 1.1024 in28.000 mm