Track system · HOe narrow gauge (9 mm)

Kato Narrow-Gauge UNITRACK HOe/OO9 (9 mm): track pieces, radii and turnouts

Kato Narrow-Gauge UNITRACK HOe/OO9 (9 mm) is a two-rail track system with integrated roadbed for HOe narrow gauge (9 mm).

The Trackplanner catalogue lists 4 pieces: 3 straights and 1 curve. The curve has a radius of 183 mm.

Key facts

ScaleHOe narrow gauge (9 mm)
Rail systemtwo-rail
Roadbedintegrated roadbed
Statuscurrent — in production and in the shops
Turnout motornone — the system offers none
Pieces in the catalogue4
Radii1 · 183 mm
Straight lengths62 · 124 mm

Pieces by type

TypeCount
Straights3
Curves1

Radii

Radius Angle Articles
183 mm 45° 52-220

All pieces

ArticleTypeDimensions
52-140Straight62 mm
52-141Straight62 mm
52-120Straight124 mm
52-220CurveR 183 mm · 45°

Dimensions in mm, angles in degrees, from the Trackplanner catalogue. Where the data does not give a value unambiguously, the field stays empty.

Changes

No changes since the change log began (12 November 2026).