Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-TMQ821-20-R-56
Part #:NHT21002065.00
Catalog #:NH-TMQ821-20-R-56
KEY FEATURES
- 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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Product Specifications
Dimensions
| F: | 4.5 | AK: | 4.5 |
| BF: | 0.41 | BD: | 6.5 |
| T: | 0.875 | C: | 6.31 in |
| N: | 4.34 | D: | 2.63 |
| BE: | 0.38 in | G: | 2.25 |
| V: | 0.31 in | Center Distance (in): | 2.06 in |
| K: | 2.09 in | J: | 4.19 in |
| O: | 2.66 in | B: | 5.19 |
| LQ: | 4.46 in | RQ: | 4.06 in |
| AJ: | 5.88 | I: | 3.61 in |
| A: | 5.25 |
Technical Specifications
| Input RPM: | 1,750 | Reducer Style: | Worm - Right Angle |
| Reducer: | Worm - Right Angle | Output Shaft Orientation: | R |
| Ratio: | 20:1 | Assembly: | TMQ |
| Output Key: | 3/16 X 1.50 | Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Input Style: | C-Face Quill | Input HP: | 1.046 |
| Overhung Load: | 775 | Output HP: | 0.875 |
| Keyway: | 3/16 X 3/32 | Output RPM: | 87 |
| Frame Size: | 56C | Service Factor: | 1 |
| Input Diameter (in): | 0.625 in | Gear Type: | Worm |
| Model Code: | TMQ821 | No. of Gear Reductions: | Single |
| Mounting Style: | Horizontal Base, Worm Over | Input Bore (C Face): | 0.625 |
| Product Type: | Right Angle | Center Distance (in): | 2.06 |
| Output Diameter (in): | 0.875 in | Series Style: | NH-TMQ-R |
| Input Keyway (C Face): | 3/16 x 3/32 | Output Shaft Assembly Code: | R |
| Shaft Seal Material: | Viton | Motor Frame Size: | 56C |
| Ratio Range: | 20:1 | Output Style: | R |
| Input Quill Diameter (in): | 0.625 in | Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Reduction: | Single | Output Shaft Direction: | Right |
| Output Torque Rating (in-lb): | 630 in/lbs | Output Shaft: | Shaft |
| Housing Material: | Cast Iron |
General Specifications
| UPC: | 690310177075 | Weight: | 29.00 LB |