# Dodge M2H39T21C MTA Motorized Torque-Arm II Gearmotor 39:1 Ratio 210TC C-Face - MROSupply.com

***Dodge M2H39T21C MTA Motorized Torque-Arm II gearmotor with 39:1 helical gear reduction and 210TC C-face motor mounting. Cast iron housing with twin tapered bushing output for shaft mounting. Designed for belt conveyors, screw conveyors, and material handling applications requiring high torque and reliable power transmission.***



## Product details:

- Catalog number: M2H39T21C
- SKU: 792299
- Price: ***$4,998.00*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dodge](https://www.mrosupply.com/brands/dodge/)
- Category: 
    - [Speed Reducer Torque Arms](htts://www.mrosupply.com/speed-reducers/reducers-parts-and-accessories/speed-reducer-torque-arms/)
    - [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: 155.000 lb
- Technicall support: contact supplier for technical support on +1-864-284-5700


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


## Product attributes;

  
- Actual ratio: 38.8600
  

  
- AGMA size: 115
  

  
- Bore length output: 7.5500 in
  

  
- Case size: 2
  

  
- Gear Type: Helical reduction
  

  
- Gearbox component type: Gearbox
  

  
- Housing material: Cast iron
  

  
- Input style: C-face NEMA
  

  
- Max speed input: 3600 RPM, 60.0 hz
  

  
- Motor compatibility: NEMA motor, 210TC frame
  

  
- Motor Mount: 210TC C-face NEMA frame compatibility
  

  
- Nominal ratio: 39
  

  
- Output style: Screw conveyor, tapered bushed
  

  
- Ratio: 39:1 gear reduction
  

  
- Reduction type: Triple stage
  

  
- Screw conveyor compatible: Yes
  

  
- Seal type: Two-piece
  

  
- Shaft dia input: 0.6870 in
  
## Product documents / software:

- [Accessories](https://documents.mrosupply.com/product_documents/M2/M2H30T21C736/Pg_30_MTA2_ShftMnt_Accessories.pdf)
- [Brochure](https://documents.mrosupply.com/product_documents/79/22/792299/306857_c1BdNPt.pdf)
- [Catalog](https://documents.mrosupply.com/product_documents/79/22/792299/306858_3jWGNHR.pdf)
- [Dimensions](https://documents.mrosupply.com/product_documents/M2/M2H30T21C736/Pg_29_MTA2_ShftMnt_Dimensions.pdf)
- [Nomenclature and Descriptions](https://documents.mrosupply.com/product_documents/M2/M2H30T21C736/Pg_5-6_Nomenclature_and_Descriptions.pdf)
- [Screw Conveyor Accessories](https://documents.mrosupply.com/product_documents/M2/M2H30T21C736/Pg_32_MTA2_ScrConv_Accessories.pdf)
- [Screw Conveyor Dimensions](https://documents.mrosupply.com/product_documents/M2/M2H30T21C736/Pg_31_MTA2_ScrConv_Dimensions.pdf)
## Suggested products:
- [Dodge M2H39T21C MTA Motorized Torque-Arm II gearmotor with 39:1 helical gear reduction and 210TC C-face motor mounting. Cast iron housing with twin tapered bushing output for shaft mounting. Designed for belt conveyors, screw conveyors, and material handling applications requiring high torque and reliable power transmission.](https://www.mrosupply.com/products/792299/as-markdown/)
- [Dodge M2H39T21C718 Motorized Torque-Arm II (MTA) helical shaft mount gearmotor with 39:1 ratio, 210TC C-face motor mount, 7 HP rating at 1800 RPM. Case size 2 cast iron housing with heavy-duty construction for industrial applications. Twin tapered bushing system for easy installation and removal. Premium HNBR oil sealing system with metal excluder seal. Tapered roller bearings rated for 25,000-hour average life.](https://www.mrosupply.com/products/779637/as-markdown/)
- [Dodge M2H30T25C MTA Motorized Torque-Arm II gearmotor with 30:1 helical gear reduction, case 2 heavy-duty frame, and 250TC C-face motor flange. Cast iron housing with twin tapered bushing output for shaft mounting. Suitable for conveyors, mixers, and screw drive applications.](https://www.mrosupply.com/products/792309/as-markdown/)
- [Dodge 902142 TA2115 ABS closed end cover assembly for Torque-Arm II shaft mount speed reducers. Heavy-duty cast iron component designed to enclose and protect the gear housing in TA2115 series helical reducers. Compatible with industrial shaft mount applications requiring reliable sealing and structural integrity.](https://www.mrosupply.com/products/2832368/as-markdown/)
- [Dodge M2H36T25C MTA Motorized Torque-Arm II gearmotor with 36:1 ratio, case 2 heavy-duty frame, and 250TC C-face input. Helical gear design in cast iron housing provides efficient power transmission for belt conveyors and material handling applications. Screw conveyor output capability with pre-engineered mounting for industrial drives.](https://www.mrosupply.com/products/792311/as-markdown/)

## Product's reviews:
- Seal - Right product at a good price with fast delivery.
- Bearings - Correct bearings, came the first time!
- Excellent - We recently purchased a 30-year old hydroseeder and have no manuals or parts diagrams for it. The manufacturer is since out of business and there is very limited information on line. The most critical part we needed was a Dodge part. The original part was clearly marked with the Dodge name and part number. MRO was quickly able to identify the replacement part and we had in hand in two days. Perfect fit. Thank you MRO Supply for helping make our machine functional.
- Friction discs - shipped quickly worked as expected