Description
The KAF Collar Boss is a compact cylindrical metal component with a central bore and defined collar profile. It is designed to establish spacing, locate mating parts, support a fastener, pin, or shaft, and maintain the correct relationship between connected motorcycle components. Accurate bore, outside diameter, and axial length help prevent misalignment, uncontrolled movement, and uneven loading.
Application and function
Used as a spacer, locator, sleeve, mounting support, or guided interface within selected Honda motorcycle assemblies. The exact model application and installed orientation must be confirmed from the original part or engineering information.
Design features and benefits
Compact cylindrical construction; machined bore and outside diameter; controlled axial length and collar faces; supports accurate spacing and alignment; promotes stable assembly and controlled relative movement when manufactured to the correct fit.
Available variants
Possible variations include bore size, outside diameter, collar diameter, overall length, shoulder position, chamfer, groove, material, hardness, heat treatment, surface finish, and corrosion protection, subject to drawing or sample approval.
Material and finish
Precision-machined engineering-grade metal construction. The exact alloy, hardness, heat treatment, surface condition, corrosion protection, and lubrication requirements must be confirmed against the approved drawing, sample, and purchase specification.
Dimensions and tolerances
Produced to an approved drawing, master sample, or dimensional inspection schedule. Diameter, bore, length, flange or collar thickness, concentricity, runout, surface finish, and working clearances are confirmed before production; no unverified nominal dimensions are assumed.
Quality control
Inspection can cover bore and external diameters, collar thickness, overall length, shoulder position, concentricity, roundness, face parallelism, perpendicularity, surface finish, hardness, and visual condition.
Packaging
Clean, dry, protective bulk or partitioned packaging is available, with rust-prevention treatment, labels, batch identification, and buyer-specified domestic or export packing confirmed in the quotation.
Information required for quotation
Provide the motorcycle model and year, assembly location, bore, outside and collar diameters, overall length, shoulder or collar thickness, mating pin or fastener size, required fit, photographs, original sample or drawing, material requirements, and quantity.
Model and dimensional verification required. Confirm the motorcycle model, model year, engine or chassis variant, installed position, mating-part dimensions, drawing, sample, or reliable part reference before ordering.
KAF is an independent component manufacturer. Honda names and references are used only to identify applications that require verification; no OEM affiliation, authorization, or endorsement is claimed.


