UCP Technical Snapshot

The UCP technical snapshot is the canonical product record shape used by the matcher.

Section	Contents
identity	Manufacturer, part number, insert bearing number, series, family, size code.
core_dims_mm	Fit-critical dimensions: d_mm, H_mm, J_mm, plus N_mm and L_mm.
dims_mm	All normalized dimensions, keyed by catalog symbol.
dims_raw	Raw dimensions with source units.
dim_sources	Provenance per dimension.
specs	Locking style, housing construction, bolt size, housing number.
ratings	Dynamic and static load ratings.
mass	Weight in kg.
performance	f0 factor and limiting speed.
features	Cover, sealing, relube support, materials, set-screw details.
quality	Missing fields, warning codes, source hash.
provenance	Original source/capture metadata.
notes	Normalization notes and breadcrumbs.
specs_extra_raw	Pass-through fields not mapped to known specs.