# Dodge M4H74T21C718 Motorized Torque-Arm II Shaft Mount Reducer 74:1 Ratio 210 Frame 7 HP 1800 RPM - MROSupply.com ***Dodge M4H74T21C718 Motorized Torque-Arm II helical shaft mount reducer with 74:1 ratio, NEMA 210 C-face input, 7 HP at 1800 RPM. Heavy-duty case 4 design with twin-tapered bushing system for easy installation and removal. Cast iron class 30 housing with premium HNBR oil sealing system and metal excluder seal. Tapered roller bearings rated for 25,000-hour average life. Suitable for belt conveyors, screw conveyors, and aggregate handling applications.*** ## Product details: - Catalog number: M4H74T21C718 - SKU: 779693 - Price: ***$8,684.11*** 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: 0.405 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: 73.5700 - AGMA size: 207 - Bore length output: 8.9400 in - Case size: 4 - Gear Type: Helical - Gearbox component type: Gearmotor - Housing: Cast iron case 4 - Housing material: Cast iron - Input style: C-face NEMA - Max speed input: 1800 RPM, 30.0 hz - Motor compatibility: NEMA motor, 210TC frame - Motor Rating: 7 HP at 1800 RPM with 210TC C-face flange - Nominal ratio: 74 - Output style: Screw conveyor, tapered bushed - Output Style: Tapered bushed - Reduction Ratio: 74:1 single reduction - Reduction type: Triple stage - Screw conveyor compatible: Yes - Seal type: Two-piece - Shaft dia input: 1.0620 in ## Product documents / software: - [Accessories](https://documents.mrosupply.com/product_documents/M4/M4H66T25C2036/Pg_38_MTA4_ShftMnt_Accessories.pdf) - [Brochure](https://documents.mrosupply.com/product_documents/77/96/779693/305546_nth69PH.pdf) - [Catalog](https://documents.mrosupply.com/product_documents/77/96/779693/305547_XmGxPG4.pdf) - [Dimensions](https://documents.mrosupply.com/product_documents/M4/M4H66T25C2036/Pg_37_MTA4_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/M4/M4H66T25C2036/Pg_40_MTA4_ScrConv_Accessories.pdf) - [Screw Conveyor Dimensions](https://documents.mrosupply.com/product_documents/M4/M4H66T25C2036/Pg_39_MTA4_ScrConv_Dimensions.pdf) ## Suggested products: - [Dodge M4H74T21C1018 MTA Motorized Torque-Arm II helical shaft mount gearmotor with 74:1 ratio, 210TC C-face input, 10 HP 1800 RPM motor, and case size 4. Cast iron housing with tapered bushed output for direct shaft mounting. Designed for belt conveyors, screw conveyors, and industrial power transmission applications requiring high torque and reliable performance.](https://www.mrosupply.com/products/779691/as-markdown/) - [Dodge M4H74T21C718CP MTA motorized shaft mount reducer, 74:1 ratio, 210 frame, 7 HP, 1800 RPM. Helical gearing with C-face NEMA input. Cast iron class 30 housing with premium HNBR oil sealing system. Tapered roller bearings rated 25,000 hr average life. Patented twin-tapered bushing system for easy installation and removal. Suitable for belt conveyors, screw conveyors, and aggregate handling applications.](https://www.mrosupply.com/products/5010946/as-markdown/) - [Dodge M4H74T21C1036 MTA case 4 motorized Torque-Arm II helical shaft mount speed reducer, 74:1 ratio, 210TC C-face motor mount, 10 HP, 3600 RPM, screw conveyor output, cast iron housing. Premium helical gearing for belt conveyors and material handling.](https://www.mrosupply.com/products/779692/as-markdown/) - [Dodge M4H74T21C MTA Motorized Torque-Arm II gearmotor with 74:1 helical reduction, case size 4, NEMA 210TC C-face input flange, and cast iron housing. Integrated shaft mount design for conveyor applications.](https://www.mrosupply.com/products/792218/as-markdown/) - [Dodge M4H74T21C718 Motorized Torque-Arm II helical shaft mount reducer with 74:1 ratio, NEMA 210 C-face input, 7 HP at 1800 RPM. Heavy-duty case 4 design with twin-tapered bushing system for easy installation and removal. Cast iron class 30 housing with premium HNBR oil sealing system and metal excluder seal. Tapered roller bearings rated for 25,000-hour average life. Suitable for belt conveyors, screw conveyors, and aggregate handling applications.](https://www.mrosupply.com/products/779693/as-markdown/) ## Product's reviews: - Dodge conveyor bushings - The right part, in stock, easy to find, quickly shipped. - Perfect fit and finish - Good product, perfect fit and finish, good price and fast shipping. Thanks - Thanks mro - Right part fast shipping. Thanks - 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.