Webb Wheel 78504B — Drum

Webb Wheel 78504B

Webb Wheel 78504B — drum (brakes); brake surface dia. 16.5, bolt circle 11.25, bolt holes 10, shoe width 8; 5 cross-references

Product image © Webb Wheel, from their published product page. Removed on request.

Specifications

Back plate thickness0.56*
Bolt circle diameter11.25*
Bolt hole count10
Bolt hole size0.94*
Brake shoe width8*
Brake surface diameter16.5*
Brake surface flat8.7*
Maximum wear diameter16.62*
MountOutboard
Overall depth11.1*
Pilot diameter8.78*
TypeV
Weight124*

All specifications: Single sourcestated by Webb Wheel; not corroborated
* The source prints this value without a unit; it is shown exactly as published.

Cross-references

PartManufacturerRelationshipEvidence
03-123520-002ARVIN MERITOR/DAYTONEquivalent partSingle sourcestated by Webb Wheel; not corroborated
3123520002ARVIN MERITOR/DAYTONEquivalent partSingle sourcestated by Webb Wheel; not corroborated
3782XAccurideEquivalent partSingle sourcestated by Webb Wheel; not corroborated
66800BWebb WheelEquivalent partSingle sourcestated by Webb Wheel; not corroborated
66808BWebb WheelEquivalent partSingle sourcestated by Webb Wheel; not corroborated

Related parts

Sources