Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - GR-BM842-20-D-180
Part #:GR8420137.00
Catalog #:GR-BM842-20-D-180
KEY FEATURES
- One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment.
- 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.
- 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.
- 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.
- 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.
- Mounting dimensions are interchangeable with most industry standard reducers.
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Product Specifications
Dimensions
| BF: | 0.53 | H-Tap size: | 5/8 - 11 UNC in |
| BD: | 9 | B: | 10.25 |
| I: | 6.1 in | TAP Depth: | 1 in |
| AK: | 8.5 | A: | 6.13 |
| U: | 1.25 in | O*: | 4.21 in |
| N: | 8.12 | L1: | 12.9 in |
| F: | 5 | BE1: | 0.5 in |
| O: | 4.5 in | AJ: | 7.25 |
| J: | 8.5 in | K: | 4.25 in |
| L: | 9.57 in | Center Distance (in): | 4.25 in |
| G: | 2.5 | T: | 1.875 |
| D: | 4.44 | C: | 11.38 in |
Technical Specifications
| Shaft Seal Material: | Viton | Output Shaft Assembly Code: | D |
| Input Keyway (C Face): | 1/4 x 1/8 | Input Keyway: | 1/4 X 2.50 in |
| Output RPM: | 87 | Reducer Style: | Worm - Right Angle |
| Series: | GR Series - Ironman Worm Gear Reducers | Frame Size: | 180TC |
| No. of Gear Reductions: | Single | Overhung Load: | 3,320 |
| Input Bore (C Face): | 1.125 | Product Type: | Worm Speed Reducer |
| Model Code: | BM842 | Input Style: | Flexible Coupling Input |
| Center Distance (in): | 4.25 | Output Shaft Orientation: | LR |
| Ratio: | 20:1 | Thrust Rating - output shaft: | 2533 |
| Product Line: | GR Series - Ironman Worm Gear Reducers | Output HP: | 8.458 |
| Reducer: | Worm - Right Angle | Assembly: | BM-D |
| Output Key: | 1/2 X 3.06 | Gear Type: | Worm |
| Output Diameter (in): | 1.875 in | Series Code: | GR |
| Mounting Style: | Base | Service Factor: | 1 |
| Input HP: | 9.462 | Input Diameter (in): | 1.25 in |
| Input RPM: | 1,750 | Series Style: | GR-BM-D |
| Output Style: | D | Input HP @ 1750 RPM: | 9.462 |
| Ratio Range: | 20:1 | Motor Frame Size: | 180TC |
| Reduction: | Single | Output Shaft Direction: | Double |
| Output Shaft: | Solid Shaft | Housing Material: | Cast Iron |
| Output Torque Rating (in-lb): | 6092 in/lbs | Overhung Load Rating (Output Shaft(lb)): | 3,320 lb |
General Specifications
| UPC: | 690310026762 | Weight: | 154.00 LB |