Grove Gear Cast Iron Single-Reduction Worm Reducer - NH-H821-7.5-H1-20

Catalog #:NH-H821-7.5-H1-20
Part #:NH8210502.20
  • 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.
File is not found. Please try again or contact customer service.
Sorry, at this time this product does not comply with the standards of the country you selected.
This product complies with the standards of the country you selected.
The account you are currently on does not have access to purchase this product. Please change to your {0} account to purchase.
The following item(s) have been moved to {0}: {1}
Quantities over {0} may require additional lead time. A Regal representative will contact you if this occurs.
You can only order in multiples of {0}. Please enter a valid quantity for this item.
You have no products selected for comparison. Please select at least two products to compare using the 'Add to Compare' checkbox found on product list pages or product detail pages.
Sorry, this item is no longer available.
Discontinued
Available warehouses not found.
Discontinued

General Specifications

UPC: 69031006286 Weight: 22 LB

Technical Specifications

Output Hollow Shaft Diameter (in): 1.250 in Gear Type: Worm
No. of Gear Reductions: Single Center Distance Range: 1" thru 3.25"
Output shaft: Hollow Bore Input Diameter (in): 0.625 in
Input RPM: 1,750 Ratio: 7.5:1
Series: NH Series - Ironman Narrow Housing Worm Gear Reducers Output HP: 2.562
Mounting Style: Shaft Mount Service Factor: 1
Assembly: H-H1 Bore Code: 20
Shaft Seal Material: Viton Input Keyway: 3/16 X 1.38
Output RPM: 233 Series Style: NH-H-H1
HP Range: 2HP (< 3) Input Style: Shaft
Model Code: H821 Reducer Style: Worm - Right Angle
Output Torque Range: 500 to 1000 in lbs Center distance (inch): 2.06
Overhung Load: 1,035 Gear Drive Reductions: Single
Product Line: NH Series - Ironman Narrow Housing Worm Gear Reducers Product Type: Right Angle
Output Key: 1/4 X 2.50 Ratio Range: 7.5:1
Output Torque: 692 Housing material: Cast Iron
Output Shaft Orientation: H1 Output Shaft Assembly Code: H1
Output Style: H1 Input HP: 2.793
This name is used, please enter another
{0} was created successfully.
{0} was deleted successfully.
Please select an account
Profile updated successfully.
Thank you for your registration request. We have submitted your information to your company's administrator for review and approval.
You have been logged out due to inactivity. Please log in again.