More Transmissions >

MG-5050SC

Standard Equipment

  • Vertical offset, aluminum housing
  • Mechanical control valve
  • Oil strainer

Options

  • SAE J617 no. 2 to SAE J617 no. 1 housing adaptor
  • SAE J617 housing no. 2
  • SAE J617 housing no. 3
  • SAE J617 housing no. 4
  • Flexible coupling for 14” flywheel (SAE J620 size 355)
  • Flexible coupling for 11.5” flywheel (SAE J620 size 290)
  • Flexible coupling for 10” flywheel (SAE J620 size 255)
  • Electric control valve (12VDC or 24 VDC)
  • Mechanical trolling valve
  • Oil cooler
  • Companion flange/ bolts set
  • Monitoring devices to customer’s specification
  • Mounting brackets
  • Live PTO:
    • SAE J744 size 82-2, 16-4 (SAE “A”, 2-bolt, max. 35 Nm)
    • SAE J744 size 101-2/4, 22-4 (SAE “B”, 2/4-bolt, max. 197 Nm)

INPUT RATINGS – KILOWATTS (KW) (HORSEPOWER (HP))*

For service classification definitions and important notes refer to the Twin Disc Marine Product Guide or contact Twin Disc directly.

Reduction Ratios Pleasure Craft Light Duty Intermediate Duty Medium Duty Continuous Duty
:1 @ 2800 RPM @ 2800 RPM @ 2500 RPM @ 2100 RPM @ 2100 RPM

1.00, 1.11, 1.23

1.53, 1.71, 2.04

272 kW

(365 hp)

254 kW

(341 hp)

187 kW

(251 hp)

128 kW

(172 hp)

116 kW

(156 hp)

2.45

261 kW

(350 hp)

223 kW

(299 hp)

3.00

231 kW

(310 hp)

216 kW

(290 hp)

170 kW

(228 hp)

119 kW

(160 hp)

108 kW

(145 hp)

* Ratings shown for use with standard right hand rotation engines.
The maximum allowable rated engine speed is 3300 rpm (5500 rpm in high speed configuration).

DIMENSIONS & WEIGHT

Vertical Offset
C 134 mm (5.28”)
S 119 mm (4.69”)
F 325 mm (12.78”)
L 207 mm (8.13”)
R 149 mm (5.85”)
Weight 91 kg *

* dry weight, including SAE #3 housing and SAE 290 flexible coupling

Specifications subject to change without prior notice in the interest of continual product improvement. Contact your local Twin Disc representative for engineering specifications, Survey Society Approvals and Classifications.

Publications:

Description Download
Product BulletinPDF
Marine Product GuidePDF
Marine CapabilitiesPDF

Installation Drawings:

Drawing Number Input Connection Control Valve Companion Flange Heat Exchanger PTO Notes Download
PX13021SAE #3 / 11.5"mechanical + trollingYesPDF DWG SLDPRT STEP IGES
PX13021ASAE #3 CAT / 11.5"mechanical + trollingPDF DWG SLDPRT STEP IGES
PX13021BSAE #4 / 10" specialmechanical + trollingYesPDF DWG SLDPRT STEP IGES
PX13021CSAE #3 / 11.5"electric + trollingYesSAE B (live)mounting bracketsPDF DWG SLDPRT STEP IGES
PX13021DSAE #3electric + trollingYesSAE B (live)mounting bracketsPDF DWG SLDPRT STEP IGES
PX13021EBW AdaptermechanicalYesPDF DWG SLDPRT STEP IGES