Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM842-50-D-180
Part #:NH8420141.00
Catalog #:NH-BM842-50-D-180
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.
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| T: | 1.75 | N: | 7.5 |
| TAP Depth: | 1 in | J: | 7.5 in |
| B: | 9.75 | BE1: | 0.5 in |
| O*: | 3.59 in | L: | 9.57 in |
| K: | 3.75 in | BF: | 0.53 |
| Center Distance (in): | 4.25 in | AK: | 8.5 |
| U: | 1.25 in | D: | 4.5 |
| AJ: | 7.25 | C: | 11.5 in |
| L1: | 12.9 in | O: | 3.88 in |
| H-Tap size: | 1/2 - 13 UNC in | I: | 6.1 in |
| A: | 4.75 | G: | 1.88 |
| F: | 3.75 | BD: | 9 |
Technical Specifications
| Input HP: | 4.389 | Assembly: | BM-D |
| Ratio: | 50:1 | Shaft Seal Material: | Viton |
| Service Factor: | 1 | Output Shaft Orientation: | LR |
| Output Shaft Assembly Code: | D | Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Gear Type: | Worm | Output Diameter (in): | 1.750 in |
| Input RPM: | 1,750 | Output Key: | 3/8 x 2.25 |
| Motor Frame Size: | 180 | Output HP: | 3.426 |
| No. of Gear Reductions: | Single | Ratio Range: | 50:1 |
| Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Frame Size: | 180TC |
| Thrust Rating - output shaft: | 2533 | Reducer: | Worm - Right Angle |
| Output RPM: | 35 | Series Style: | NH-BM-D |
| Input Keyway (C Face): | 1/4 x 1/8 | Series Code: | NH |
| Mounting Style: | Base | Reducer Style: | Worm - Right Angle |
| Input Keyway: | 1/4 X 2.50 in | Product Type: | Right Angle |
| Center Distance (in): | 4.25 | Input Style: | Flexible Coupling Input |
| Input Diameter (in): | 1.25 in | Input HP @ 1750 RPM: | 4.389 |
| Model Code: | BM842 | Output Style: | D |
| Overhung Load: | 3,730 | Input Bore (C Face): | 1.125 |
| Reduction: | Single | Output Shaft Direction: | Double |
| Output Shaft: | Solid Shaft | Overhung Load Rating (Output Shaft(lb)): | 3,730 lb |
| Output Torque Rating (in-lb): | 6170 in/lbs | Housing Material: | Cast Iron |
General Specifications
| UPC: | 690310079591 | Weight: | 131.00 LB |