# Dodge 908103 TA8407BS Torque-Arm II Heavy Duty Backstop Assembly 40:1 Ratio Case 8 AGMA 407 - MROSupply.com

***Dodge 908103 TA8407BS Torque-Arm II heavy duty backstop assembly for case 8 AGMA 407 shaft mount speed reducers with 40:1 ratio. Centrifugal throw-out sprag design prevents reverse rotation during power loss or overrunning loads, protecting driven equipment from damage. Factory assembled and lubricated for reliable performance in conveyor, elevator, and material handling applications.***



## Product details:

- Catalog number: 908103
- SKU: 148174
- Price: ***$2,691.73*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dodge](https://www.mrosupply.com/brands/dodge/)
- Category: 
    - [Speed Reducer Backstops](htts://www.mrosupply.com/speed-reducers/reducers-parts-and-accessories/speed-reducer-backstops/)
    - [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: 16.000 lb
- Technicall support: contact supplier for technical support on +1-864-284-5700


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


## Product attributes;

  
- AGMA Code: 407 reference
  

  
- Backstop Type: Centrifugal throw-out sprag
  

  
- Case Size: Case 8 Torque-Arm II heavy duty frame
  

  
- Gearbox component type: Backstop
  

  
- Mounting: Bolt-on accessory
  

  
- Ratio: 40:1 reduction ratio
  

  
- Screw conveyor compatible: No
  

  
- Suitable for washdown: No
  

  
- Weight: 16 lbs
  
## Product documents / software:

- [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:
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- [Dodge 907103 TA7315H40 Torque-Arm II heavy duty backstop assembly for case 7 shaft mount speed reducer, 40:1 ratio, AGMA 315 bore code. Centrifugal throw-out sprag design prevents reverse rotation in conveyor, elevator, and inclined material handling applications. Used with TA7315H40 reducer.](https://www.mrosupply.com/products/148168/as-markdown/)
- [Dodge 907102 speed reducer backstop prevents reverse rotation in power transmission systems. This accessory is designed for use with Dodge speed reducers, providing reliable anti-reversal protection. The backstop ensures safe operation by allowing rotation in only one direction, protecting driven equipment from damage due to unintended reverse motion.](https://www.mrosupply.com/products/148169/as-markdown/)
- [Dodge 905102 TA5215BS backstop assembly for Torque-Arm II series speed reducers. Heavy duty centrifugal sprag design prevents reverse rotation. Compatible with TA5 case size reducers with 215 AGMA rating.](https://www.mrosupply.com/products/148167/as-markdown/)
- [Dodge 904103 TA4207BS Torque-Arm backstop assembly for 40:1 ratio case 4 speed reducers. AGMA 207 configuration with centrifugal throw-out sprag design prevents reverse rotation. 5.39 lb weight.](https://www.mrosupply.com/products/149281/as-markdown/)

## Product's reviews:
- Prompt & great service - As usual MRO Supply team are quick in shipping the ordered parts correctly without any delay.. Will shop online again confidently knowing they offer very good and prompt service!
- Director - Great costumer care
- Bearring - Perfect
- Quick and correct - As expected