Inboard Shafts

Inboard Shafts

General Propeller Company is one of the leading boat shaft manufacturers in the US. We are an OEM supplier to numerous boat builders, including Sea Ray, Regal, Hunter, Correct Craft - Nautique, Bertram, Wellcraft, Catalina, Sea Force IX, ………...

As a major boat shafting distributor, we will have the material you need in stock from ¾” to 4” diameter.  All machining is performed “in house” on C-N-C turning centers to exacting tolerances and every shaft is inspected for straightness, diameter and out-of-round tolerances per ABYC standards. Shafts provided with couplings are fully assembled and checked for coupling fit and run-out.

 Inboard Shaft Quote Form  - Please fill out for current pricing

Fast Delivery!

Most shafts ready to ship in 24 - 48 hours

  

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Taper Coupling 50TC669200

Taper Coupling - Flange 6.69" | Bore 2.0" | F-Pilot Dia 4.53" | 12 Bolt - 16mm Dia | Bolt Cir 5.512..

50TC669200

$1,003.94 $702.76

Solid Coupling 50MC402611

Solid Hub Coupling - Flange 4" | Bore 1.125" | M-Pilot Dia 2.625" | 4 Bolt - .375" Dia | Bolt Cir 3..

50MC402611

$135.19 $94.63

Split Coupling 50401S0875

Split Hub Coupling - Flange 4" | Bore 0.875" | M-Pilot Dia 2.5" | 4 Bolt - .375" Dia | Bolt Cir 3.2..

50401S0875

$170.65 $119.46

Taper Coupling 50TC669225

Taper Coupling - Flange 6.69" | Bore 2.25" | F-Pilot Dia 4.53" | 12 Bolt - 16mm Dia | Bolt Cir 5.51..

50TC669225

$1,003.94 $702.76

Solid Coupling 50MC402612

Solid Hub Coupling - Flange 4" | Bore 1.25" | M-Pilot Dia 2.625" | 4 Bolt - .375" Dia | Bolt Cir 3...

50MC402612

$135.19 $94.63

Split Coupling 50401S1000

Split Hub Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2.5" | 4 Bolt - .375" Dia | Bolt Cir 3.25..

50401S1000

$170.65 $119.46

Taper Coupling 50TC669250

Taper Coupling - Flange 6.69" | Bore 2.50" | F-Pilot Dia 4.53" | 12 Bolt - 16mm Dia | Bolt Cir 5.51..

50TC669250

$1,003.94 $702.76

Solid Coupling 50MC402613

Solid Hub Coupling - Flange 4" | Bore 1.375" | M-Pilot Dia 2.625" | 4 Bolt - .375" Dia | Bolt Cir 3..

50MC402613

$135.19 $94.63

Split Coupling 50401S1125

Split Hub Coupling - Flange 4" | Bore 1.125" | M-Pilot Dia 2.5" | 4 Bolt - .375" Dia | Bolt Cir 3.2..

50401S1125

$170.65 $119.46

Taper Coupling 50TC669275

Taper Coupling - Flange 6.69" | Bore 2.75" | F-Pilot Dia 4.53" | 12 Bolt - 16mm Dia | Bolt Cir 5.51..

50TC669275

$1,003.94 $702.76

Solid Coupling 50MCY00475

Solid Hub Coupling - Flange 4" | Bore 0.75" | M-Pilot Dia 1.966" | 4 Bolt - 10mm Dia ..

50MCY00475

$132.62 $92.83

Split Coupling 50401S1250

Split Hub Coupling - Flange 4" | Bore 1.25" | M-Pilot Dia 2.5" | 4 Bolt - .375" Dia | Bolt Cir 3.25..

50401S1250

$170.65 $119.46

Taper Coupling 50TC669300

Taper Coupling - Flange 6.69" | Bore 3.0" | F-Pilot Dia 4.53" | 12 Bolt - 16mm Dia | Bolt Cir 5.512..

50TC669300

$1,187.50 $831.25

Solid Coupling 50MCY00487

Solid Hub Coupling - Flange 4" | Bore 0.875" | M-Pilot Dia 1.966" | 4 Bolt - 10mm Dia..

50MCY00487

$132.62 $92.83

Split Coupling 50402S1000

Split Hub Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2.625" | 4 Bolt - .375" Dia | Bolt Cir 3...

50402S1000

$170.65 $119.46

Taper Coupling 50TC725175

Taper Coupling - Flange 7.25" | Bore 1.75" | F-Pilot Dia 3.75" | 6 Bolt - .625" Dia | Bolt Cir 6.0" ..

50TC725175

$1,119.86 $783.90

Solid Coupling 50MCY00410

Solid Hub Coupling - Flange 4" | Bore 1.0" | M-Pilot Dia 1.966" | 4 Bolt - 10mm Dia |..

50MCY00410

$132.62 $92.83

Split Coupling 50402S1125

Split Hub Coupling - Flange 4" | Bore 1.125" | M-Pilot Dia 2.625" | 4 Bolt - .375" Dia | Bolt Cir 3..

50402S1125

$170.65 $119.46

Taper Coupling 50TC725200

Taper Coupling - Flange 7.25" | Bore 2.0" | F-Pilot Dia 3.75" | 6 Bolt - .625" Dia | Bolt Cir 6.0" |..

50TC725200

$1,119.86 $783.90

Solid Coupling 50MCY00411

Solid Hub Coupling - Flange 4" | Bore 1.125" | M-Pilot Dia 1.966" | 4 Bolt - 10mm Dia..

50MCY00411

$132.62 $92.83