Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM842-30-L-210
Part #:NH8420151.00
Catalog #:NH-BM842-30-L-210
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
| BD: | 9 | I: | 6.1 in |
| H-Tap size: | 1/2 - 13 UNC in | A: | 4.75 |
| G: | 1.88 | TAP Depth: | 1 in |
| D: | 4.5 | T: | 1.75 |
| L: | 9.57 in | BF: | 0.53 |
| Center Distance (in): | 4.25 in | AJ: | 7.25 |
| J: | 7.5 in | BE1: | 0.5 in |
| L1: | 12.9 in | U: | 1.25 in |
| C: | 11.5 in | O: | 3.88 in |
| K: | 3.75 in | B: | 9.75 |
| F: | 3.75 | N: | 7.5 |
| AK: | 8.5 |
Technical Specifications
| Series Code: | NH | Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Input Diameter (in): | 1.25 in | Output RPM: | 58 |
| Input HP: | 6.481 | Output Shaft Assembly Code: | L |
| Thrust Rating - output shaft: | 2533 | Output HP: | 5.517 |
| Ratio Range: | 30:1 | Output Shaft Orientation: | L |
| Assembly: | BM-L | Reducer: | Worm - Right Angle |
| Output Diameter (in): | 1.750 in | Model Code: | BM842 |
| Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Reducer Style: | Worm - Right Angle |
| Gear Type: | Worm | Output Style: | L |
| Shaft Seal Material: | Viton | Mounting Style: | Base |
| Center Distance (in): | 4.25 | Service Factor: | 1 |
| Product Type: | Right Angle | Output Key: | 3/8 x 2.25 |
| Frame Size: | 210TC | Motor Frame Size: | 210 |
| Overhung Load: | 3,550 | No. of Gear Reductions: | Single |
| Input Keyway: | 1/4 X 2.50 in | Series Style: | NH-BM-L |
| Input HP @ 1750 RPM: | 6.481 | Input Bore (C Face): | 1.375 |
| Input Style: | Flexible Coupling Input | Ratio: | 30:1 |
| Input Keyway (C Face): | 5/16 x 5/32 | Input RPM: | 1,750 |
| Reduction: | Single | Output Shaft Direction: | Left |
| Output Torque Rating (in-lb): | 5960 in/lbs | Overhung Load Rating (Output Shaft(lb)): | 3,550 lb |
| Housing Material: | Cast Iron | Output Shaft: | Solid Shaft |
General Specifications
| UPC: | 690310079652 | Weight: | 131.00 LB |