Grove Gear Cast Iron Single-Reduction Worm Reducer - NH-HMQ842-80-H1-140-31

Catalog #:NH-HMQ842-80-H1-140-31
Part #:NH8420595.31
  • 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: 69031008125 Weight: 127 LB

Technical Specifications

Output HP: 1.257 Ratio Range: 80:1
Output Hollow Shaft Diameter (in): 1.938 in Product Line: NH Series - Ironman Narrow Housing Worm Gear Reducers
No. of Gear Reductions: Single Mounting Style: Shaft Mount
Ratio: 80:1 Output shaft: Hollow Bore
Input Diameter (in): 0.875 in Input Keyway (C Face): 3/16 x 3/32
Output Style: H1 Output Key: 1/2 X 3.38
Service Factor: 1 Series: NH Series - Ironman Narrow Housing Worm Gear Reducers
Assembly: HMQ-H1 Overhung Load: 3,740
Input HP: 1.76 Gear Type: Worm
Output Torque Range: 2500 to 5000 in lbs Product Type: Right Angle
HP Range: 1 to 1-1/2 (< 2) Bore Code: 31
Input Bore (C Face): 0.875 Input RPM: 1,750
Center Distance Range: Above 3.25" Frame Size: 140
Output Shaft Orientation: H1 Model Code: HMQ842
Input Style: C-face Quill Shaft Seal Material: Viton
Series Style: NH-HMQ-H1 Output Shaft Assembly Code: H1
Reducer Style: Worm - Right Angle Gear Drive Reductions: Single
Center distance (inch): 4.25 Output Torque: 3620
Housing material: Cast Iron Output RPM: 21
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