Good eye, Randy & Bill.
Thanks for noticing that the following info listed at
www.partsamerica.com is not for a ¾ ton.
Front Inner - SKF B52
Front Outer - SKF B67
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Here's some additional info, but, like Randy said, make sure it is correct for your application.
FRONT WHEEL ANGULAR CONTACT BALL BEARING & TAPERED ROLLER BEARING
909025(Ball)or 909025R(Tapered)
OEM No. GM 909025 FAFNIR10025
SKF 909025
BCA B-25
Application: GM BUICK(Centurion,Electra,EstateWagon,Invicta,Le Sabre,Park Avenue,Wildcat), Cadillac (Calais,Deville,Eldorado,Fleetwood Brougham,Sedan,Limousine,Commercial Chassis) Truck 1 Ton Chevrolet,Truck 3/4 Ton
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909026(Ball) GM 909026
OEM No. GM 909026 FAFNIR10026
SKF 909026
BCA B-26
Application: GM Truck 3/4 Ton Chevrolet