OS Engines

OS Engines
OS is a Japaneese producer of Model craft engines

Products


  • Carburettor Assy (60LH)50SX-H

    Carburettor Assy (60LH)50SX-H

    Carburettor Assy (60LH)50SX-H

    SKU: OS29083020
    €89.00
    inc. VAT

     LOW STOCK
  • Connecting Rod 50SX-H,55AX

    Connecting Rod 50SX-H,55AX

    Connecting Rod 50SX-H,55AX

    SKU: OS25205000
    €20.00
    inc. VAT

     LOW STOCK
  • Connecting Rod 91SX-H/HZ

    Connecting Rod 91SX-H/HZ

    Connecting Rod 91SX-H/HZ

    SKU: OS29505010
    €26.00
    inc. VAT

     72HR STOCK
  • Cover Plate 50SX-H

    Cover Plate 50SX-H

    Cover Plate 50SX-H

    SKU: OS25207000
    €13.00
    inc. VAT

     LOW STOCK
  • Cover Plate 55HZ

    Cover Plate 55HZ

    Cover Plate 55HZ

    SKU: OS25807000
    €9.90
    inc. VAT

     LOW STOCK
    NEW
  • Crankcase 50SX-H

    Crankcase 50SX-H

    Crankcase 50SX-H

    SKU: OS25201000
    €69.00
    inc. VAT

     LOW STOCK
  • Crankshaft 50SX-H

    Crankshaft 50SX-H

    Crankshaft 50SX-H

    SKU: OS25202000
    €45.00
    inc. VAT

     72HR STOCK
  • Cylinder Liner 50SX-H

    Cylinder Liner 50SX-H

    Cylinder Liner 50SX-H / HYPER

    SKU: OS25203100
    €60.00
    inc. VAT

     IN STOCK
  • Cylinder Liner 55HZ

    Cylinder Liner 55HZ

    Cylinder Liner 50 HZ

    SKU: OS25803100
    €62.00
    inc. VAT

     IN STOCK
  • Cylinder Liner OS 91HZ

    Cylinder Liner OS 91HZ

    Cylinder Liner, OS 91HZ

    SKU: OS29073100
    €69.50
    inc. VAT

     72HR STOCK
  • Gasket set for 50SX-H

    Gasket set for 50SX-H

    Gasket set for 50SX-H

    SKU: OS25214000
    €6.50
    inc. VAT

  • Gasket set for 91Z-H

    Gasket set for 91Z-H

    Gasket set for 91Z-H

    SKU: OS29061400
    €7.00
    inc. VAT

     IN STOCK
  • O.S Brushless Motor Airplane OMA-5020-490

    O.S Brushless Motor Airplane OMA-5020-490

    O.S Brushless Motor Airplane OMA-5020-490 :

    A thick can design that resists distortion;
    Three high-quality bearings;
    Rigid and secure rear mounting design;
    Shortened motor length for easy installation in short cowls;
    A stainless steel prop shaft;
    Supplied backplate, prop shaft, and gold-plated female plugs.

    Specifications:

    • Rotor Diameter: 50 mm
    • Magnet Length: 20 mm
    • Weight: 350g
    • Output: 490kV
    • Rated Power(W): 1110
    • Rated Voltage (V): 18.5-22.2
    • Rated Current (A): 50-60
    • Maximum Current (10sec) (A): 90
    • No-Load Current (A): 1.5
    • Phase Resistance (Ohms): 23
    • Maximum Efficinecy: 85
    • Poles: 14
    SKU: OMA-5020-490
    €143.99
    inc. VAT

     LOW STOCK
  • O.S. 91H Piston Ring

    O.S. 91H Piston Ring

    O.S. 91H Piston Ring

    Use for Align/O.S. 90 Engines

    SKU: HE90H08
    €20.00
    inc. VAT

     LOW STOCK
  • O.S. Max 105HZ Helicopter Engine

    O.S. Max 105HZ Helicopter Engine

    This is the O.S. Max 105 HZ Helicopter Engine. This is the engine precision aerobatic and 3D heli pilots have been waiting for! In order for 90-sized machines to nail huge maneuvers and hardcore, smackdown-style 3D it's all about power, and the 105HZ has it in abundance. Displacement has been increased by 15%, while a huge venturi rams air into the carburetor, producing massive power. Plus, they fit in a .90-sized mounting pattern.

    Features:
     

    •   Featuring the displacement of a 1.05 in the mounting space of a .90.
    •   More displacement means more power, and these engines boost displacement by 15%!
    •   A huge venturi boosts output even further.
    •   The machined, blue anodized heatsink head is light in weight, and cools the engine efficiently.

    Specifications:
     

    • Displacement: 1.048 cu in (17.17cc)
    • Bore: 1.442 in (29mm)
    • Stroke: 1.024 in (26mm)
    • Practical RPM: 2,000-16,500
    • Output: 3.75 hp @ 15,000 rpm
    • 105HZ Weight: 21.03 oz (596g)
    SKU: OS18700
    €420.00
    inc. VAT

     LOW STOCK
  • OS # 7 glow plug

    OS # 7 glow plug

    This is the New O.S. #7 Medium Hot Glow Plug for 2-Stroke Engines. Slightly hotter heat range than the O.S. #8 plug Newly developed to focus on easier running at low and medium speeds Ideal for helicopter engines with superior performance around hovering RPM range-critical for smooth and powerful 3D and F3C type flight Also great all around plug for most 2-stroke airplane, helicopter and car (except turbo head) engines

    SKU: OS7PLUG1
    €5.90
    inc. VAT

     IN STOCK
  • OS #8 Glow Plug (Medium Hot) for 2-Stroke Engines

    OS #8 Glow Plug (Medium Hot) for 2-Stroke Engines

    This is the OS #8 Glow Plug for 2-Stroke R/C Engines.
    The O.S. #8 glow plug is the most widely used O.S. glow plug. This works with most 2-stroke aircraft engines, as well as some 2-stroke car and truck engines.

    Features:

    • Medium heat range plug for most model engine applications
    • Plug is medium length, without idle bar For all standard 2-stroke engines


    Includes: One glow plug and one brass washer

    SKU: OS8PLUG
    €5.90
    inc. VAT

     IN STOCK
  • OS 105HZ Power Boost

    OS 105HZ Power Boost

    A tuned silencer system designed especially for the 105HZ series of engines
    SKU: OS72146000
    €244.00
    inc. VAT

     72HR STOCK
  • OS 37 SZ-H Ringed Heli Engine

    OS 37 SZ-H Ringed Heli Engine

    Premium performance for 30-40-sized machines, from extreme aerobatics to stable hovering
    Same mounting pattern and muffler dimensions as the .32 SX-H, for easy installation in most 30-40 size helis
    Re-engineered crankshaft reduces vibration resulting in smooth power across the entire RPM range
    20M carburetor with idle needle positioned on same side as main needle for easier adjustments
    Two year limited warranty

    Includes:

    • O.S. Max .37 SZ-H Ring Helicopter Engine
    • #8 Glow Plug
    • 20M Carburetor
    • Instruction manual
    • Sticker sheet


    Specifications:
    Displacement: 0.37 cu in (6.07cc)
    Bore: 0.806 in (20.5mm)
    Stroke: 0.725 in (18.4mm)
    Practical RPM range: 2000-21,000
    Output: 1.4 ps @ 18,000 RPM
    Weight: 10.3 oz (293g)
    Crankshaft Size: 1/4-28
    Distance between mounting holes same side: 0.6" (15mm)
    Distance between mounting holes opposite side: 1.5" (38mm)
    Width including mounting flanges: 1.8" (45mm)
    Width neglecting mounting flanges: 1.5" (38mm)
    Height/bottom of crankcase to top of cylinder head: 3" (76mm)
    Height/bottom mounting flanges to top of cylinder head: 2.4" (61mm)
    Distance/center of crankcase to front bearing: 1.8" (46mm)
    Distance from backplate to front bearing: 2.6" (67mm)
    Distance from backplate to end of crankshaft: 3.7" (94mm)
    Low speed needle 1 turn in from flush with carb body
    High speed needle 1.5 turns out from closed

    SKU: SKU14722
    €189.00
    inc. VAT

     72HR STOCK
  • OS Engine MAX 105HZ helicopter Engine with DRS regulator

    OS Engine MAX 105HZ helicopter Engine with DRS regulator

    This is the engine that precision aerobatic and 3D heli pilots have been waiting for! In order for 90-sized machines to nail huge maneuvers and hardcore, smackdown-style 3D it's all about power, and the 105HZ-R has it in abundance. Displacement has been increased by 15%, while a huge venturi rams air into the carburetor, producing massive power. Plus, they fit in a .90-sized mounting pattern.

    • Featuring the displacement of a 1.05 in the mounting space of a .90.
    • More displacement means more power, and these engines boost displacement by 15%!
    • A huge venturi boosts output even further.
    • The machined, blue anodized heatsink head is light in weight, and cools the engine efficiently.
    • An extra feature on the 105HZ-R is the pressurized DRS (Demand Regulator System), which ensures consistent fuel flow regardless of the heli's attitude.

    Specifications:

    • Displacement: 1.048 cu in (17.17 cc)
    • Bore: 1.442 in (29 mm)
    • Stroke: 1.024 in (26 mm)
    • Practical RPM: 2.000-16,500
    • Output: 3.8 ps @ 15,000 rpm
    • 105HZ Weight: 21.03 oz (596 g)
    • 105HZ-R Weight: 21.46 oz (608 g)
    SKU: OS18750
    €449.00
    inc. VAT

     LOW STOCK
  • OS Engines 50 Piston Pin Retainers

    OS Engines 50 Piston Pin Retainers

    OS Engines 50 Piston Pin Retainers

    These are the Piston Pin Retainers for the O.S. Max 50SX-H and the 50SX-HG Engines.
    These retainers snap into grooved holes on either side of the piston to hold the piston pin in place.

    INCLUDES:
    Two Piston Pin Retainers for the O.S. Max 50SX-H and 50SX-HG Engines.

    REQUIRES:
    Inserting piston pin through connecting rod and piston, and fitting retainers into holes on piston.

     

    SKU: OS25217000
    €8.00
    inc. VAT

     LOW STOCK
  • OS Engines 55HZ to 55HZ-R Conversion Kit

    OS Engines 55HZ to 55HZ-R Conversion Kit

    This Conversion kit will convert your 50SX-H Hyper or the 55HZ Hyper engine into a crank pressurized regulated system

    Includes:

    • 40L-R Carburetor With Integrated Regulator
    • Cover Plate With Pressure Nipple
    • Cover Gasket
    • Check Valve


    SKU: OS72512100
    €179.99
    inc. VAT

     72HR STOCK
  • OS Engines 55HZ-H Hyper Ringed Heli Engine w/40L

    OS Engines 55HZ-H Hyper Ringed Heli Engine w/40L

    This is the OS 55HZ Hyper Ringed Helicopter Engine with the 40L Carburetor. Ideal for 3D flight-power equal to .60 size heli engines Same mounting bolt pattern and silencer size as the OS 50SX-H Hyper Dual needle 40L carburetor with four arm throttle lever for use with a variety of servo brands Best works with 10% to 30% nitro Fuel with at least 18% lubricant (Helicopter Mix)

    Specifications

    • Displacement: 0.55 cu in (8.93cc)
    • Bore: 0.91" (23mm)
    • Stroke: 0.85" (23.5mm)
    • Practical RPM: 2,000-17,000 RPM
    • Weight: 14.39oz (408g)
    SKU: OS15630
    €269.00
    inc. VAT

     LOW STOCK
  • OS Engines Air Funnel 105HZ

    OS Engines Air Funnel 105HZ

    OS Engines Air Funnel 105HZ

    SKU: OS28712000
    €19.99
    inc. VAT

     72HR STOCK

Manufacturers