Raboesch M5 stern tube with ball bearing, shaft 290 mm (rb301-08) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/raboesch-shaft-m5-ball-bearing-290mm-rb301-08/  (sheet CC BY 4.0)
Basis: Secondary source: Lindinger (Raboesch distributor) (copy of the maker's figures; the maker publishes none directly)
Catalog version: 2026-10-20

Overall (mm): length 8, width 8, height 290
- A Raboesch ball-bearing stern tube for larger scale boats. The file models the Ø8 × 240 mm tube on a Ø5 × 290 mm shaft.
- Figures are from Lindinger (Krick/Raboesch distributor), using Raboesch's lettered drawing dimensions.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

dimension  value
Tube length (A)  max 240 mm
Tube diameter (C)  8 mm
Shaft diameter (D)  5 mm
Shaft length (B)  max 290 mm
Propeller thread (E)  M5
Bearings  ball bearing motor side, Delrin bush prop side
Manufacturer no.  rb301-08

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Lindinger (Raboesch distributor): RABOESCH Shaft M5 ball bearing lg 290mm — web — Publisher's page; dimensions are facts — https://lindinger.at/en/CARS-BOATS/ACCESSORIES/Boat-Accessories/Drive-Shafts/RABOESCH-Shaft-M5-ball-bearing-lg-290mm/9790052

Free files (CC BY 4.0, Xem Studio; STEP + STL, 2 parts): https://xemstudio.com/files/hardware/raboesch-shaft-m5-ball-bearing-290mm-rb301-08/index.json
API: https://xemstudio.com/api/geometry?object=raboesch-shaft-m5-ball-bearing-290mm-rb301-08