Inboard Shafts/Couplings


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Precision Inboard Boat Shaft

Precision Inboard Boat Shaft

Precision Inboard Boat Shaft - CNC machined  AQ17, AQ19, AQ22 and Duplex 2205 Made to order please submit form to receive a quote  Inboard Shaft Quote Form  .....
$0.00
Coupling Bolt Set BOLTSET375

Coupling Bolt Set BOLTSET375

Bolt Size: 3/8" - 24 x 1-1/2" | Package Quantity: 4.....
$5.40 $3.78
Coupling Pinch Bolt Set PINCH312

Coupling Pinch Bolt Set PINCH312

Bolt Size: 5/16" - 24 x 1-3/4" .....
$5.11 $3.58
IsoFlex Gearguard IC-4300-95

IsoFlex Gearguard IC-4300-95

4" Borg Warner, Hurth, ZF, Newage  Gear Box Flange Dimensions Flexible Coupling Details Diameter 4.00" Diameter 4.92" No. of Bolts 4 Length 0.98" Bolt Hole Diamete...
$276.54 $235.06
Nylon Bore Reducer NB01

Nylon Bore Reducer NB01

Nylon Bore Reducer NB01 7/8" to 3/4".....
$25.00 $22.50
Propeller Shaft Nut Kit PSK750

Propeller Shaft Nut Kit PSK750

Shaft Size: 0.75" | Full & Jam Nut Thread Size: 1/2" - 13 | Keystock 3/16" | Cotter Pin: 1/8" .....
$15.50 $10.85
R & D Flexible Coupling 910-001

R & D Flexible Coupling 910-001

4" Borg Warner, Hurth, ZF, Newage (5 HP/100 RPM Capacity) Gear Box Flange Dimensions Flexible Coupling Details Diameter 4.00" Diameter 4.50" No. of Bolts 4 ...
$204.00 $163.20
R&D Split Coupling 202-153

R&D Split Coupling 202-153

4" Borg Warner, PRM, Hurth  Split Hub Coupling - Flange(a) -  4", Bolt Circle(b) - 3.25", # of Holes(c) - 4, Bolt Size(d) - 3/8", Pilot Dia(e) - 2.50" Male, Length(f) - 3.19", Hub Dia.(g) - 3.38" Max Bore 1.50" or 40 mm .....
$215.00 $172.00
R&D Split Coupling 202-254

R&D Split Coupling 202-254

4" Yanmar Split Hub Coupling - Flange(a) -  4", Bolt Circle(b) - 3.07", # of Holes(c) - 4, Bolt Size(d) - 10mm, Pilot Dia(e) - 1.97" Male, Length(f) - 3.19", Hub Dia.(g) - 3.38" Max Bore 1.50" or 40 mm .....
$215.00 $172.00
R&D Split Coupling 202-255

R&D Split Coupling 202-255

4" Volvo Split Hub Coupling - Flange(a) -  4", Bolt Circle(b) - 3.15", # of Holes(c) - 4, Bolt Size(d) - 10mm, Pilot Dia(e) - 2.36" Female, Length(f) - 3.28", Hub Dia.(g) - 3.38" Max Bore 1.50" or 40 mm .....
$215.00 $172.00
Reverse Taper Coupling 50TC005125

Reverse Taper Coupling 50TC005125

Reverse Taper Coupling - Flange 5" | Bore 1.25" | M-Pilot Dia 2.50" | 4 Bolt - .4375" Dia | Bolt Cir 4.25" | Overall 2.75" .....
$96.48 $67.54
Solid Coupling 50MC350075

Solid Coupling 50MC350075

Solid Hub Coupling - Flange 3.410" | Bore 0.75" | F-Pilot Dia 1.876" | 3 Bolt - .375" Dia | Bolt Cir 2.75" | Overall 2.437" .....
$97.18 $68.03
Split Coupling 50400A1000

Split Coupling 50400A1000

Split Hub Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2" | 4 Bolt - .375" Dia | Bolt Cir 3.25" | Overall 3.4375" .....
$120.39 $84.27
Taper Coupling 50TC475138

Taper Coupling 50TC475138

Taper Coupling - Flange 4.75" | Bore 1.375" | F-Pilot Dia 2.50" | 6 Bolt - .4375" Dia | Bolt Cir 3.875" | Overall 4.1875" .....
$202.81 $141.97
Coupling Pinch Bolt Set PINCH375

Coupling Pinch Bolt Set PINCH375

Bolt Size: 3/8" - 24 x 2-1/2" .....
$1.15 $0.81