NATIONAL
More Information for NATIONAL M303
{Alternate Inventory Numbers: M-303}
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NATIONAL M303  
$139.79
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$139.79
Total
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NATIONAL M303 Specifications
Bore (Inch)4.331
Bore (MM)110.000
Inner Race Bore (Inch)4.331
Inner Race Bore (MM)110.000
Inner Race Radius (Inch)0.040
Inner Race Width (Inch)0.750
Inner Race Width (MM)19.050
Outer Race Outside Diameter (Inch)6.000
Outer Race Outside Diameter (MM)152.400
Outer Race Width (Inch)0.750
Outer race Width (MM)19.050
Outside Diameter (Inch)6.000
Outside Diameter (MM)152.400
Part DescriptionBall Bearing
SeriesSPECIAL
TypeA-2
Width (inch)0.750
Width (MM)19.050
Bore=4.3307", Outer Diameter=6", Width=0.75"
National® Oil Seals & Bearings has built a reputation as one of the most respected names in the industry. They have offered premium sealing and wheel end solutions for more than 75 years. Their design and engineering teams keep pace with the industry and provide advanced solutions for today's vehicles.

Features & Benefits:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Controlled heat treating process for lasting performance and extended bearing life
  • Industry leading coverage
  • Professional technicians know they can depend on National
OEM / Interchange Numbers: 1T0440, 1T440, 3B7239, 5164459, 887239, 8B7239, 8B7239T, VM303

NATIONAL Warranty Information:
12 Months