Grove Gear Cast Iron Single-Reduction Worm Reducer - NH-H821-5-H1-18

Catalog #:NH-H821-5-H1-18
Part #:NH8210501.18
  • Rugged cast iron housings, covers, and flanges provide superior strength and rigidity.
  • Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
  • Large oil capacity provides positive splash lubrication and superior cooling capability.
  • Viton® double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals.
  • O-rings on all bearing covers, eliminating gaskets, sealants and leaks.
  • Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles. Tapered roller bearings on output shaft for high overhung and thrust load capacities.
  • The unique quill seal guard protects the input seal from damage during motor installation.
  • Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
  • All units are 100% run and leak tested at the factory to insure that you receive the highest quality product.
  • Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles.
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General Specifications

UPC: 69031006283 Weight: 22 LB

Technical Specifications

Assembly: H-H1 Series Style: NH-H-H1
Output Shaft Assembly Code: H1 Output shaft: Hollow Bore
Input Keyway: 3/16 X 1.38 Ratio Range: 5:1
Reducer Style: Worm - Right Angle Gear Type: Worm
Output Hollow Shaft Diameter (in): 1.125 in Model Code: H821
Product Line: NH Series - Ironman Narrow Housing Worm Gear Reducers Input Style: Shaft
Bore Code: 18 Shaft Seal Material: Viton
Ratio: 5:1 Mounting Style: Shaft Mount
Output Style: H1 Housing material: Cast Iron
Output RPM: 350 Output Torque Range: 500 to 1000 in lbs
Input HP: 3.653 Output HP: 3.41
Gear Drive Reductions: Single HP Range: 3HP (< 5)
Output Shaft Orientation: H1 Output Key: 1/4 x 3.00
Service Factor: 1 No. of Gear Reductions: Single
Output Torque: 614 Product Type: Right Angle
Input RPM: 1,750 Center distance (inch): 2.06
Input Diameter (in): 0.625 in Overhung Load: 1,000
Center Distance Range: 1" thru 3.25" Series: NH Series - Ironman Narrow Housing Worm Gear Reducers
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