# Dodge 901000 TA1107H31 Torque-Arm II Shaft Mount Speed Reducer 31:1 Ratio Heavy Duty Case 1 - MROSupply.com

***Dodge 901000 TA1107H31 Torque-Arm II shaft mount speed reducer with 31:1 ratio, heavy duty case 1 design. Belt-driven input configuration with tapered bushed output for screw conveyor applications. Cast iron housing construction.***



## Product details:

- Catalog number: 901000
- SKU: 147985
- Price: ***$1,731.33*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dodge](https://www.mrosupply.com/brands/dodge/)
- Category: 
    - [Speed Reducer Bushing Kits](htts://www.mrosupply.com/speed-reducers/reducers-parts-and-accessories/speed-reducer-bushing-kits/)
    - [Reducers Parts and Accessories](htts://www.mrosupply.com/speed-reducers/reducers-parts-and-accessories/)
    - [Speed Reducers](htts://www.mrosupply.com/speed-reducers/)
- Unit of measure: each
- Weight: 68.270 lb
- Technicall support: contact supplier for technical support on +1-864-284-5700


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Actual ratio: 30.9100
  

  
- AGMA size: 107
  

  
- Bore length output: 6.9500 in
  

  
- Case size: 1
  

  
- Depth: 10.0000 in
  

  
- Duty Rating: Heavy duty case 1
  

  
- Gear Ratio: 31:1 reduction
  

  
- Gearbox component type: Gearbox
  

  
- Housing material: Cast iron
  

  
- Housing Material: Cast iron
  

  
- Input style: Belt-driven
  

  
- Input Type: Belt-driven
  

  
- Max speed input: 1750 rpm, 29.167 hz
  

  
- Model: TA1107H31 Torque-Arm II Series
  

  
- Mounting Style: Shaft mount
  

  
- Nominal ratio: 31
  

  
- Output Configuration: Tapered bushed bore
  

  
- Output style: Screw conveyor, tapered bushed
  

  
- Reduction type: Double stage
  

  
- Seal type: Two-piece
  

  
- Shaft dia input: 1.0000 in
  

  
- Sheave dia min: 4.4000 in
  
## Product documents / software:

- [Dimensons ](https://documents.mrosupply.com/product_documents/90/901023/sel_dim_ta_TA0107H_red_sgl_dbl.pdf)
- [Nomenclature ](https://documents.mrosupply.com/product_documents/90/904028/nomenclature.pdf)
- [Selection ](https://documents.mrosupply.com/product_documents/90/904028/TAII_selection.pdf)
## Suggested products:
- [Dodge 901090 TA1107MM motor mount assembly for Torque-Arm II TA1107H heavy duty helical shaft mount reducer. Steel construction supports motors above reducer for belt drive applications. Designed for use with TA1107H case size 1 reducers, providing a rigid mounting platform for NEMA motors in belt-driven power transmission systems.](https://www.mrosupply.com/products/148179/as-markdown/)
- [Dodge 901072 TA1107SCS screw conveyor drive shaft with 1-1/2" bore, designed for TA1107 Torque-Arm II shaft mount speed reducers. This CEMA-compatible 3-hole drive shaft connects the reducer to the screw conveyor trough end, providing direct power transmission. Constructed from durable steel, it ensures reliable performance in bulk material handling applications.](https://www.mrosupply.com/products/148228/as-markdown/)
- [Dodge 901102 speed reducer backstop prevents reverse rotation in industrial power transmission systems. This accessory is designed for use with compatible Dodge speed reducers, providing reliable anti-reversal protection. The backstop ensures safe operation by allowing rotation in one direction only, protecting driven equipment from damage due to unintended reverse motion.](https://www.mrosupply.com/products/148165/as-markdown/)
- [Dodge 901071 TA1107SCP adjustable packing kit, a bolt-on accessory for TA1107 Torque-Arm II screw conveyor reducers. Provides a seal for hostile environments, preventing contaminant ingress when used with CEMA adapters. Designed for screw conveyor drive applications requiring enhanced protection against dust, moisture, and abrasive materials.](https://www.mrosupply.com/products/153215/as-markdown/)
- [Dodge 901109 TA1107RA rod assembly for Torque-Arm II TA1107 series shaft mount speed reducers. Provides torque reaction and belt tensioning for TA1107 reducers. Rugged steel construction ensures reliable performance in industrial power transmission applications.](https://www.mrosupply.com/products/148256/as-markdown/)

## Product's reviews:
- Great - great
- Txt4 parts order - The staff was very helpful identifying the part I needed.
- Shaft - Worked well to repair Dodge Gear Box
- Awesome transaction - Great company to do business with. Transaction went smooth and quick!