Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - GR-BM842-80-L-140
Part #:GR8420083.00
Catalog #:GR-BM842-80-L-140
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
| N: | 8.12 | D: | 4.44 |
| T: | 1.875 | BF: | 0.41 |
| AJ: | 5.88 | O: | 4.5 in |
| U: | 1.25 in | L: | 9.57 in |
| AK: | 4.5 | F: | 5 |
| J: | 8.5 in | BD: | 6.5 |
| BE: | 0.38 in | TAP Depth: | 1 in |
| B: | 10.25 | Center Distance (in): | 4.25 in |
| C: | 11.38 in | A: | 6.13 |
| K: | 4.25 in | H-Tap size: | 5/8-11 UNC in |
| I: | 6.1 in | LM: | 11.81 |
| G: | 2.5 |
Technical Specifications
| Center Distance (in): | 4.25 | Output Diameter (in): | 1.875 in |
| Product Type: | Right Angle | Output Key: | 1/2 x 3.06 |
| Ratio Range: | 80:1 | Input Diameter (in): | 1.25 in |
| Output Style: | L | Thrust Rating - output shaft: | 2533 |
| Frame Size: | 140TC | Mounting Style: | Base |
| Input Keyway: | 1/4 X 2.50 in | Product Line: | GR Series - Ironman Worm Gear Reducers |
| Input HP @ 1750 RPM: | 1.76 | Series Style: | GR-BM-L |
| Shaft Seal Material: | Viton | Reducer: | Worm - Right Angle |
| Service Factor: | 1 | Output HP: | 1.257 |
| Series Code: | GR | Output Shaft Assembly Code: | L |
| Input Bore (C Face): | 0.875 | Input RPM: | 1,750 |
| Assembly: | BM-L | Output Shaft Orientation: | L |
| Motor Frame Size: | 140 | Series: | GR Series - Ironman Worm Gear Reducers |
| Ratio: | 80:1 | Input Keyway (C Face): | 3/16 x 3/32 |
| Overhung Load: | 3,740 | Reducer Style: | Worm - Right Angle |
| Model Code: | BM842 | Gear Type: | Worm |
| No. of Gear Reductions: | Single | Output RPM: | 21 |
| Input HP: | 1.76 | Input Style: | Flexible Coupling Input |
| Reduction: | Single | Output Shaft Direction: | Left |
| Output Shaft: | Solid Shaft | Output Torque Rating (in-lb): | 3620 in/lbs |
| Overhung Load Rating (Output Shaft(lb)): | 3,740 lb | Housing Material: | Cast Iron |
General Specifications
| UPC: | 690310026489 | Weight: | 154.00 LB |

