Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BMQ821-20-R-140
Part #:NH8210161.00
Catalog #:NH-BMQ821-20-R-140
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
| T: | 0.875 | H-Tap size: | 5/16 - 18 UNC in |
| LQ: | 4.46 in | A: | 2.5 |
| C: | 6 in | G: | 0.94 |
| AJ: | 5.88 | K: | 1.63 in |
| J: | 3.25 in | RQ: | 4.06 in |
| BD: | 6.5 | B: | 4.5 |
| AK: | 4.5 | O: | 2.66 in |
| N: | 4.34 | BF: | 0.41 |
| BE: | 0.38 in | TAP Depth: | 0.63 in |
| D: | 2.31 | F: | 1.88 |
| Center Distance (in): | 2.06 in | I: | 3.61 in |
Technical Specifications
| Input Style: | C-Face Quill | Ratio: | 20:1 |
| Output Key: | 3/16 X 1.50 | Thrust Rating - output shaft: | 1144 |
| Input Bore (C Face): | 0.875 | Overhung Load: | 1,175 |
| Frame Size: | 140TC | Output Diameter (in): | 0.875 in |
| Reducer: | Worm - Right Angle | Shaft Seal Material: | Viton |
| Model Code: | BMQ821 | Series Code: | NH |
| Output RPM: | 87 | No. of Gear Reductions: | Single |
| Input HP: | 1.584 | Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Center Distance (in): | 2.06 | Service Factor: | 1 |
| Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Output Shaft Orientation: | R |
| Input RPM: | 1,750 | Series Style: | NH-BMQ-R |
| Motor Frame Size: | 140 | Output Shaft Assembly Code: | R |
| Input Keyway (C Face): | 3/16 x 3/32 | Product Type: | Right Angle |
| Output HP: | 1.338 | Gear Type: | Worm |
| Output Style: | R | Input HP @ 1750 RPM: | 1.584 |
| Input Diameter (in): | 0.875 in | Reducer Style: | Worm - Right Angle |
| Ratio Range: | 20:1 | Assembly: | BMQ-R |
| Mounting Style: | Base | Reduction: | Single |
| Output Shaft Direction: | Right | Housing Material: | Cast Iron |
| Output Torque Rating (in-lb): | 964 in/lbs | Output Shaft: | Solid Shaft |
| Overhung Load Rating (Output Shaft(lb)): | 775 lb |
General Specifications
| UPC: | 690310062623 | Weight: | 25.00 LB |