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Pro Boat PRB1645 flex shaft, 12 in, 1/4 in flex with 3/16 in prop shaft (Sonicwake 48)

What are the dimensions of the Pro Boat PRB1645 flex shaft? · Modern device · basis: Secondary source: OzRC (dealer) (copy of the maker's figures; the maker publishes none directly)

Also called: prb1645, sonicwake 48 flex shaft, 1/4 flex shaft 3/16 prop, rc boat flex cable 1/4 inch, 3/16 prop shaft rc boat, pro boat flex shaft 12 inch, flexwelle 6,35 mm, eje flexible 1/4 barco rc, flexwelle rc boot

Exact dimensions. True size, with no printing tolerance added.

length
6.35 mm
width
6.35 mm
height
304.8 mm

Notes

  • Replacement flex shaft for the Super Sonicwake 48: a 1/4 in flex cable stepping down to a 3/16 in prop shaft.
  • Figures are from OzRC (dealer); the prop stub length and drive-dog end are not published.
  • 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.

Pro Boat PRB1645 flex shaft, 12 in, 1/4 in flex with 3/16 in prop… size chart

dimensionvalue
Flex shaft length12 in (304.8 mm)
Flex shaft diameter1/4 in (6.35 mm)
Prop shaft diameter3/16 in (4.76 mm)
FitsPro Boat Super Sonicwake 48
Part numberPRB1645

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

OzRC (dealer)Pro Boat Flex Shaft Sonicwake 48 12in 1/4in Flex 3/16in Prop PRB1645webPublisher's page; dimensions are facts

Free files

★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

pro-boat-prb1645-flex-shaft-sonicwake-48-flex-cableFlex cable Ø6.35 × 304.8 mm (prop-shaft stub length not published, not modelled)STEP · STL
Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.
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Plain text: sheet.txt · JSON: /api/geometry?object=pro-boat-prb1645-flex-shaft-sonicwake-48

Pro Boat PRB1645 flex shaft, 12 in, 1/4 in flex with 3/16 in prop shaft (Sonicwake 48), isometric render of a generated part
Render of pro-boat-prb1645-flex-shaft-sonicwake-48-flex-cable from the free STEP; not to scale.

Fits with

Romarin stern tube 90 mm with M4 shaft × 130 mm (ro1441), isometric render of a generated part
Romarin stern tube 90 mm with M4 shaft × 130 mm (ro1441)6×6×130 mm★ 2 files
Romarin stern tube 175 mm with M4 shaft × 223 mm (ro1442), isometric render of a generated part
Romarin stern tube 175 mm with M4 shaft × 223 mm (ro1442)6×6×223 mm★ 2 files
Romarin stern tube 235 mm with M4 shaft × 300 mm (ro1444), isometric render of a generated part
Romarin stern tube 235 mm with M4 shaft × 300 mm (ro1444)6×6×300 mm★ 2 files
Raboesch M5 stern tube with ball bearing, shaft 290 mm (rb301-08), isometric render of a generated part
Raboesch M5 stern tube with ball bearing, shaft 290 mm (rb301-08)8×8×290 mm★ 2 files

Questions

What prop bore fits the PRB1645 shaft?

Props bored for a 3/16 in (4.76 mm) shaft.