Inboard Shafts/Couplings

Inboard Shafts/Couplings

Precision Machined Inboard shafts, Shaft Couplings, Shaft Hardware, Flexible Couplings & Shaft Seals.

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Precision Inboard Boat Shaft

Precision Inboard Boat Shaft - CNC machined  AQ17, AQ19, AQ22 and Duplex 2205 Made to order ple..

Inboard Shaft

$0.00

Coupling Bolt Set BOLTSET375

Bolt Size: 3/8" - 24 x 1-1/2" | Package Quantity: 4..

BOLTSET375

$5.56 $3.89

Coupling Pinch Bolt Set PINCH312

Bolt Size: 5/16" - 24 x 1-3/4" ..

PINCH312

$5.26 $3.68

IsoFlex Gearguard IC-4300-95

4" Borg Warner, Hurth, ZF, Newage  Gear Box Flange Dimensions Flexible Coupli..

IC-4300-95

$304.20 $258.56

Nylon Bore Reducer NB01

Nylon Bore Reducer NB01 7/8" to 3/4" ..

NB01

$26.50 $23.85

Prop Tight 1.00" & 1.125" Shaft Locking Nut Set CS100

Shaft Size: 1.00" | Lock Nut & Jam Nut Thread Size: 3/4" - 10 | Cotter Pin: 1/8"# of Slots - 12N..

CS100

$165.00 $148.50

Propeller Shaft Nut Kit PSK750

Shaft Size: 0.75" | Full & Jam Nut Thread Size: 1/2" - 13 | Keystock 3/16" | Cott..

PSK750

$21.96 $15.37

R & D Flexible Coupling 910-001

4" Borg Warner, Hurth, ZF, Newage (5 HP/100 RPM Capacity) Gear Box Flange Dimensions ..

910-001

$210.00 $168.00

R&D Split Coupling 202-153

4" Borg Warner, PRM, Hurth  Split Hub Coupling - Flange(a) -  4", Bolt Circle(b) - 3.25..

202-153

$222.00 $177.60

R&D Split Coupling 202-254

4" Yanmar Split Hub Coupling - Flange(a) -  4", Bolt Circle(b) - 3.07", # of Holes(c) - 4, B..

202-254

$222.00 $177.60

R&D Split Coupling 202-255

4" Volvo Split Hub Coupling - Flange(a) -  4", Bolt Circle(b) - 3.15", # of Holes(c) - 4, Bo..

202-255

$222.00 $177.60

Reverse Taper Coupling 50TC005125

Reverse Taper Coupling - Flange 5" | Bore 1.25" | M-Pilot Dia 2.50" | 4 Bolt - .4375" Dia | Bolt Ci..

50TC005125

$106.13 $74.29

Solid Coupling 50MC350075

Solid Hub Coupling - Flange 3.410" | Bore 0.75" | F-Pilot Dia 1.876" | 3 Bolt - .375&..

50MC350075

$105.10 $73.57

Split Coupling 50400A1000

Split Hub Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2" | 4 Bolt - .375" Dia | Bolt Cir 3.25" |..

50400A1000

$130.20 $91.14

Taper Coupling 50TC475138 Discontinued

Taper Coupling 50TC475138

Taper Coupling - Flange 4.75" | Bore 1.375" | F-Pilot Dia 2.50" | 6 Bolt - .4375" Dia | Bolt Cir 3...

50TC475138

$0.00

Coupling Pinch Bolt Set PINCH375 Discontinued

IsoFlex Gearguard IC-4200-90

4" Yanmar Gear Box Flange Dimensions Flexible Coupling Details Diamet..

IC-4200-90

$314.00 $266.90

Nylon Bore Reducer NB02

Nylon Bore Reducer NB02 1" to 3/4" ..

NB02

$26.50 $23.85

Prop Tight 1.00" & 1.125" Locking Nut LN100

Shaft Size: 1.00" | Lock Nut Thread Size: 3/4" - 10 Naval Brass# of Slots - 12 Download/View - Why..

LN100

$108.33 $98.33

Propeller Shaft Nut Kit PSK875

Shaft Size: 0.875" | Full & Jam Nut Thread Size: 5/8" - 11 | Keystock 3/16" | Cot..

PSK875

$17.56 $12.29