Webb 61855F cross reference.

The Webb 61855F is a 18″ × 7.5″ heavy-duty truck brake drum with 6 bolt holes on a 12.75″ bolt circle. It interchanges with 17 other part numbers. TBP Auto manufactures brake drums to this spec in Vietnam — zero US AD/CVD duty, quoted within 24 hours.

DRUM SPECIFICATIONS
VARIANT 1
Brake surface diameter18″
Width7.5″
Height8.75″
Hub pilot11.25″
Bolt circle12.75″
Bolt holes6
Hole diameter0.66″
VARIANT 2
Brake surface diameter18″
Width7.56″
Height8.88″
Hub pilot11.25″
Bolt circle12.75″
Bolt holes6
Hole diameter0.78″
ALSO CROSSES TO
WE CAN MAKE THIS DRUM
Manufactured to spec, quoted within 24 hours.

Webb 61855F is in our reference database with full dimensional data. We manufacture to OEM drawings with G3500 gray iron and full batch traceability. Send the part number and quantity.

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