Brake Drum - 15 X 4 - 1.25 Bolt Hole - Paccar 3721AX

Part Details:

• Finished Weight: 79
• Maximum Wear Diameter: 15.12
• Drum Mount: Outboard
• Drum Type: BEA
• Wheel Type: Disc
• Brake Size: 15 x 4 inches
• Bolt Hole Size: 1.25
• Special Information: TruPilot Brake Drum

Specifications:

• A - Overall Diameter: 17.3
• B - Dust Shield Recess Diameter: 16
• C - Dust Shield Recess Depth: 0.79
• D - Brake Surface Diameter: 15
• E - Brake Surface Width: 4.78
• F - Mounting Flange Diameter: 13.34
• G - Overall Depth: 8.79
• H - Pilot Diameter: 8.78
• I - Bolt Circle Diameter: 11.25
• J - Number of Bolt Holes: 10
• K - Squealer Band Width: 2.35
• L - Mounting Flange Thickness: 0.5
• M - Outside Sidewall Diameter: 15.86
• N - Sidewall Offset: 4.3
• O - Inside Finished Diameter: 13.14

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