Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM842-60-L-140
Part #:NH8420082.00
Catalog #:NH-BM842-60-L-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: | 1.75 | BE: | 0.38 in |
| K: | 3.75 in | BF: | 0.41 |
| N: | 7.5 | AK: | 4.5 |
| LM: | 11.81 | B: | 9.75 |
| I: | 6.1 in | G: | 1.88 |
| BD: | 6.5 | H-Tap size: | 1/2 - 13 UNC in |
| O: | 3.88 in | L: | 9.57 in |
| Center Distance (in): | 4.25 in | U: | 1.25 in |
| AJ: | 5.88 | J: | 7.5 in |
| A: | 4.75 | TAP Depth: | 1 in |
| C: | 11.5 in | D: | 4.5 |
| F: | 3.75 |
Technical Specifications
| Mounting Style: | Base | Overhung Load: | 3,730 |
| Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Reducer: | Worm - Right Angle |
| Input HP: | 3.681 | Output Shaft Assembly Code: | L |
| Input Bore (C Face): | 0.875 | Service Factor: | 1 |
| Reducer Style: | Worm - Right Angle | Gear Type: | Worm |
| Shaft Seal Material: | Viton | Model Code: | BM842 |
| No. of Gear Reductions: | Single | Output Diameter (in): | 1.750 in |
| Output Key: | 3/8 x 2.25 | Output HP: | 2.772 |
| Input Keyway: | 1/4 X 2.50 in | Motor Frame Size: | 140 |
| Output RPM: | 29 | Thrust Rating - output shaft: | 2533 |
| Input Diameter (in): | 1.25 in | Input Keyway (C Face): | 3/16 x 3/32 |
| Input Style: | Flexible Coupling Input | Output Style: | L |
| Series Code: | NH | Output Shaft Orientation: | L |
| Ratio: | 60:1 | Frame Size: | 140TC |
| Input RPM: | 1,750 | Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Series Style: | NH-BM-L | Product Type: | Right Angle |
| Assembly: | BM-L | Center Distance (in): | 4.25 |
| Input HP @ 1750 RPM: | 3.681 | Ratio Range: | 60:1 |
| Reduction: | Single | Output Shaft Direction: | Left |
| Output Shaft: | Solid Shaft | Overhung Load Rating (Output Shaft(lb)): | 3,730 lb |
| Housing Material: | Cast Iron | Output Torque Rating (in-lb): | 5989 in/lbs |
General Specifications
| UPC: | 690310079294 | Weight: | 131.00 LB |