Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-B842-50-D
Part #:NH8420033.00
Catalog #:NH-B842-50-D
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
| O: | 3.88 in | TAP Depth: | 1 in |
| F: | 3.75 | T: | 1.75 |
| N: | 7.5 | Center Distance (in): | 4.25 in |
| G: | 1.88 | M: | 3.47 |
| L: | 9.57 in | A: | 4.75 |
| J: | 7.5 in | K: | 3.75 in |
| C: | 11.5 in | H-Tap size: | 1/2 - 13 UNC in |
| U: | 1.25 in | I: | 6.1 in |
| O*: | 3.59 in | B: | 9.75 |
| D: | 4.5 |
Technical Specifications
| Ratio Range: | 50:1 | Gear Type: | Worm |
| Shaft Seal Material: | Viton | Output Shaft Orientation: | LR |
| Input Diameter (in): | 1.25 in | Ratio: | 50:1 |
| Input Keyway: | 1/4 X 2.50 in | Input HP: | 4.389 |
| Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Series Style: | NH-B-D |
| Overhung Load: | 3,730 | Output Key: | 3/8 x 2.25 |
| No. of Gear Reductions: | Single | Center Distance (in): | 4.25 |
| Input RPM: | 1,750 | Assembly: | B-D |
| Output Shaft Assembly Code: | D | Model Code: | B842 |
| Service Factor: | 1 | Mounting Style: | Base |
| Thrust Rating - output shaft: | 2533 | Output Diameter (in): | 1.750 in |
| Series Code: | NH | Output RPM: | 35 |
| Input HP @ 1750 RPM: | 4.389 | Product Type: | Right Angle |
| Reducer: | Worm - Right Angle | Output HP: | 3.426 |
| Reducer Style: | Worm - Right Angle | Input Style: | Solid Shaft |
| Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Output Style: | D |
| Reduction: | Single | Output Shaft Direction: | Double |
| Output Torque Rating (in-lb): | 6170 in/lbs | Overhung Load Rating (Output Shaft(lb)): | 3,730 lb |
| Housing Material: | Cast Iron | Output Shaft: | Solid Shaft |
General Specifications
| UPC: | 690310079195 | Weight: | 116.00 LB |