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Can someone mic the rear hub?

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Old 06-23-2006, 12:41 AM
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JC-5
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Default Can someone mic the rear hub?

I need to know for custom wheels. I need the diameter in thousandths. Thanks!
Old 06-24-2006, 01:15 AM
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back up
Old 06-28-2006, 04:22 AM
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Old 06-28-2006, 03:37 PM
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SpeedyZ
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Here are the specifications from the Timken web site but they don't give you any idea what each dimension means. A diagram would help , I don't know what they are thinking! But my guess it the flange diameter that the wheel fits against is 5.72834645669291" or 145.5mm, with the part the wheel fits over being 2.75984251968504" or 70.1mm, while the part the brake rotor fits over being 2.77952755905512" or 70.6mm.

I wouldn't cut then too close as the tolerance will change between batches or plants. I can put a caliper on one if you want true numbers but I don't have a mic that big. Caliper should get you within +-.001


Code:
C5 wheel bearing specifications
Timken Part#            513139            512153
---------------------------------------------------------- 
ABS Yes/No              Y                 Y                           
Axle                    Front             Rear                              
Bearing Type            Ball              Ball                      
Bolt Circle Diameter B  4.75              4.75            
Bolt Circle Diameter B  120.65            120.65          
Bolt Circle Diameter H  4.56692913385827  4.56692913385827
Bolt Circle Diameter H  116               116
Bolt Quantity Size C    M12x1.5           M12x1.5           
Bolt Quantity Size C    (5)               (5)               
Bolt Quantity Size I    M12x1.75          M12x1.75          
Bolt Quantity Size I    (3)               (3)               
Brake Pilot Dia E       2.77952755905512  2.77952755905512     
Brake Pilot Dia E       70.6              70.6                 
Driven - Non Driven     N                 D                  
Flange (#)              2                 2                           
Flange Diameter A       5.72834645669291  5.72834645669291     
Flange Diameter A       145.5             145.5                
Flange Offset F         1.66062992125984  1.65590551181102       
Flange Offset F         42.18             42.06                  
Flange Shape J          Modified          Modified                
Flange Shape J          Triangle          Triangle                
Gen Type                3                 3                             
Hub Pilot Dia G         3.5992125984252   3.5992125984252        
Hub Pilot Dia G         91.42             91.42                  
Lug Bolts (Y/N)         Y                 Y                      
Roll Form               Y                 N                            
Spline Quantity         -                 30                     
Tone Ring / # Teeth     -                 -                  
Tone Ring / Sensor      S                 S                   
Tone Ring Dia.          -                 -                       
Wheel Pilot Dia D       2.75984251968504  2.75984251968504     
Wheel Pilot Dia D       70.1              70.1

Last edited by SpeedyZ; 06-30-2006 at 10:06 AM.
Old 06-30-2006, 12:51 AM
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Thanks Speedy!

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