TA1107H31 Dodge Torque-Arm II Shaft Mount Reducer – 31:1

  • Torque-Arm II case TA1107H, 31:1 ratio (30.91:1 actual)
  • Double reduction, AGMA 107D31
  • Twin-tapered bushing or straight-bore versions
  • Request a quote for price and lead time


The Dodge Torque-Arm II TA1107H31 is a size 1 shaft-mount speed reducer with a 31:1 nominal ratio (30.91:1 actual), double reduction. TA II reducers mount directly on the driven shaft with Dodge’s twin-tapered bushings, use tapered roller bearings and a harsh-duty, metal-shielded seal system, and are factory-ready for Dodge condition-monitoring sensors.

Specifications

Model TA1107H31
Dodge part number 901000 / 901145
Case size TA1107H (size 1)
Nominal ratio 31:1
Actual ratio 30.91:1
Gearing Double reduction, helical
AGMA code 107D31
Weight 56.8 lb
Mounting Shaft mount, flange mount, screw conveyor or vertical
Standard-shaft bushing bores 1-1/2, 1-7/16 in
Short-shaft bushing bores 1-7/16 in

Part numbers

Part number Version
901000 Taper-bushed (order twin-tapered bushing kit separately)
901145 Straight bore 1-11/16 in (no bushing needed)

Taper-bushed reducers need one twin-tapered bushing kit sized to your driven shaft. Backstops, motor mounts, belt guards, tie rods, cooling fans and screw-conveyor kits for the TA1107H are in Torque-Arm accessories.

Catalogs & manuals

Specifications from the Dodge Torque-Arm catalog. AutomatedPT is an independent distributor and is not affiliated with Dodge Industrial, Inc.