# Grove Gear Flexaline GRG-HMQ821-50-H1-56-23 GRG8210545.23 50:1 Cast Iron Worm Gear Speed Reducer 2.06" Center Distance 56C Quill Input Hollow Output - MROSupply.com ***Grove Gear Flexaline GRG-HMQ821-50-H1-56-23 (catalog GRG8210545.23) 50:1 ratio cast iron single-reduction worm gear speed reducer with 2.06" center distance. Features 56C quill flange input, universal hand hollow output with 1-7/16" bore, 0.625" input diameter, and 1.438" output diameter. Flexaline series offers mounting interchangeability with legacy Flexaline units.*** ## Product details: - Catalog number: GRG8210545.23 - SKU: 1339934 - Price: ***$1,382.39*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [Electra/Grove Gear](https://www.mrosupply.com/brands/electragrove-gear/) - Category: - [56C Input Flange](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/quill-input-worm-gear-reducers/quill-input-hollow-bore-output-worm-gear-reducers/56c-input-flange/) - [Quill Input Hollow Bore Output Worm Gear Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/quill-input-worm-gear-reducers/quill-input-hollow-bore-output-worm-gear-reducers/) - [Quill Input Worm Gear Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/quill-input-worm-gear-reducers/) - [Right Angle Worm Gear Speed Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/) - [Right Angle Speed Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/) - [Speed Reducers](htts://www.mrosupply.com/speed-reducers/) - Unit of measure: each - Weight: 30.000 lb - UPC: 690310038918 - Technicall support: contact supplier for technical support on 800-626-2120 ## Product images: - https://static.mrosupply.com/images/noimage.webp ## Product attributes; - Assembly: HMQ-H1 - Bore Code: 23 - Center Distance: 2.1 In. - Center distance (in): 2.06 - Center Distance Range: 1" thru 3.25" - Gear Drive Reductions: Single - Gear Type: Worm - Housing material: Cast iron - HP Range: 1/2 to 3/4 HP (< 1) - Input Bore (C Face): 0.625 - Input Diameter (in): 0.625 - Input Flange: 56C - Input HP: 0.769 - Input RPM: 1750 - Input Style: Quill - Keyway: 3/16 X 3/32 - Model Code: HMQ821 - Motor Frame Size: 56C - Mounting Style: Shaft Mount - No. of Gear Reductions: Single - Output: Hollow - Output Diameter (in): 1.438 - Output Hollow Shaft Diameter (in): 1.438 - Output HP: 0.539 - Output Key: 3/8 x 3.00 - Output RPM: 35 - Output Shaft Assembly Code: H1 - Output Shaft Orientation: H1 - Output Style: H1 - Output Torque: 970 - Output Torque Range: 500 to 1000 in lbs - Output type: Hollow bore - Overhung Load Rating (Output Shaft(lb)): 1385 - Paint/Coating: Blue - Product Line: GR Series - Ironman Worm Gear Reducers - Product Type: Right Angle - Ratio: 50 to 1 - Ratio Range: 50-1 - Reducer: Worm - Right Angle - Reducer Style: Worm - Right Angle - Reducer Type: Single - Series: GR Series - Ironman Worm Gear Reducers - Series Code: GRG - Series Style: GRG-HMQ-H1 - Series Type: Cast Iron 800 Worm Gear Reducers - Service Factor: 1 - Shaft Seal Material: Viton - Size: 56C - Thrust Rating - output shaft: 1144 ## Product documents / software: - [Catalog](https://documents.mrosupply.com/product_documents/13/41/1341843/Grove_Gear_GRG821051216_Catalog_ZLOY8GL.pdf) - [GRG-HMQ821-50-H-56-23_dimensions](https://documents.mrosupply.com/product_documents/GR/GR8130525.10/HMQ-GR.pdf) - [Instruction/Installation Manual](https://documents.mrosupply.com/product_documents/13/41/1341843/Grove_Gear_EL813001400_Manual_GZR8HGy.pdf) ## Alternate products to `Grove Gear Flexaline GRG-HMQ821-50-H1-56-23 GRG8210545.23 50:1 Cast Iron Worm Gear Speed Reducer 2.06" Center Distance 56C Quill Input Hollow Output - MROSupply.com`: - [Grove Gear GRL-HMQ821-50-H1-56-23 (catalog GRL8210545.23) 50:1 single-reduction worm gear speed reducer with 2.06" center distance, cast iron housing, 56C C-face quill input, and universal hollow output with 1-7/16" bore. Motorized unit with 0.625" input diameter and 1.438" output diameter. Leeson IronMan Interchange series for drop-in replacement of legacy Leeson reducers.](https://www.mrosupply.com/products/1341962/as-markdown/) - [Grove Gear IronMan GR-HMQ832-30-H1-140-23 GR8320545.23 30:1 ratio single-reduction worm gear speed reducer with 3.25" center distance. Cast iron housing with 140TC quill flange input and universal-hand hollow output with 1-7/16" bore. Motorized quill input accepts 0.875" diameter shaft. Factory-filled with PAG synthetic oil and equipped with Viton double-lip seals. Suitable for shaft-mount applications with 3226 lb-in output torque at 1750 RPM input.](https://www.mrosupply.com/products/1333388/as-markdown/) - [Grove Gear Electra-Gear EL-HMQ821-50-H1-56-23 (catalog EL8210545.23) 50:1 ratio right angle aluminum single-reduction worm gear speed reducer with 2.06" center distance. Features 56C quill flange input, 0.625" input shaft diameter, and 1.438" hollow output bore. Universal hand hollow output accommodates multiple mounting positions. Lightweight aluminum construction for OEM and corrosion-resistant applications.](https://www.mrosupply.com/products/1319333/as-markdown/) ## Product's reviews: - Coach - Timely delivery in an untimely world. - Unbeatable - Best worm gearbox- best price. free shipping - Gearbox gold - Great Gearbox, great price, free shipping! - Enginiering - got what I need it the first time. no hassle, friendly customer service, communication is excellent, I am happy with the delivery time.