Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM826-20-R-56
Part #:NH8260053.00
Catalog #:NH-BM826-20-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
| K: | 2 in | B: | 5.75 |
| TAP Depth: | 0.69 in | LM: | 8.32 |
| BF: | 0.41 | N: | 5.25 |
| T: | 1.125 | BD: | 6.5 |
| AK: | 4.5 | AJ: | 5.88 |
| F: | 2.13 | BE: | 0.38 in |
| J: | 4 in | O: | 3.28 in |
| G: | 1.06 | H-Tap size: | 3/8 - 16 UNC in |
| L: | 6.07 in | U: | 0.75 in |
| D: | 2.94 | I: | 4.34 in |
| A: | 2.88 | Center Distance (in): | 2.63 in |
| C: | 7.38 in |
Technical Specifications
| Service Factor: | 1 | No. of Gear Reductions: | Single |
| Model Code: | BM826 | Input RPM: | 1,750 |
| Reducer: | Worm - Right Angle | Product Type: | Right Angle |
| Input Keyway: | 3/16 X 1.63 in | Frame Size: | 56C |
| Assembly: | BM-R | Gear Type: | Worm |
| Thrust Rating - output shaft: | 2091 | Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Reducer Style: | Worm - Right Angle | Input Keyway (C Face): | 3/16 x 3/32 |
| Input Bore (C Face): | 0.625 | Output Shaft Assembly Code: | R |
| Overhung Load: | 1,625 | Series Code: | NH |
| Motor Frame Size: | 56 | Center Distance (in): | 2.63 |
| Series Style: | NH-BM-R | Mounting Style: | Base |
| Input HP: | 2.965 | Output RPM: | 87 |
| Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Output HP: | 2.549 |
| Input Diameter (in): | 0.75 in | Ratio: | 20:1 |
| Output Style: | R | Output Key: | 1/4 x 1.75 |
| Input HP @ 1750 RPM: | 2.965 | Input Style: | Flexible Coupling Input |
| Output Diameter (in): | 1.125 in | Shaft Seal Material: | Viton |
| Ratio Range: | 20:1 | Output Shaft Orientation: | R |
| Reduction: | Single | Output Shaft Direction: | Right |
| Output Shaft: | Solid Shaft | Output Torque Rating (in-lb): | 1836 in/lbs |
| Housing Material: | Cast Iron | Overhung Load Rating (Output Shaft(lb)): | 1,750 lb |
General Specifications
| UPC: | 690310068502 | Weight: | 48.00 LB |