Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - GR-BM830-20-L-56
Part #:GR8300041.00
Catalog #:GR-BM830-20-L-56
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
| J: | 7 in | BD: | 6.5 |
| F: | 4 | AJ: | 5.88 |
| BF: | 0.41 | G: | 2 |
| L: | 6.57 in | C: | 8.88 in |
| Center Distance (in): | 3 in | D: | 3.25 |
| O*: | 3.36 in | LM: | 8.82 |
| U: | 0.875 in | BE: | 0.38 in |
| B: | 8.12 | AK: | 4.5 |
| N: | 6.75 | I: | 4.84 in |
| T: | 1.25 | K: | 3.5 in |
| O: | 3.6 in | A: | 5.25 |
| TAP Depth: | 0.88 in | H-Tap size: | 7/16 - 14 UNC in |
Technical Specifications
| Input RPM: | 1,750 | Series Type: | Cast Iron 800 Worm Gear Reducers |
| No. of Gear Reductions: | Single | Output Style: | L |
| Input HP: | 3.947 | Input Style: | Flexible Coupling Input |
| Keyway: | 3/16 X 3/32 | Output Shaft Orientation: | L |
| Series Code: | GR | Mounting Style: | Base |
| Series Style: | GR-BM-L | Reducer Style: | Worm - Right Angle |
| Output RPM: | 87 | Output Key: | 1/4 X 1.75 |
| Overhung Load: | 2,170 | Output HP: | 3.407 |
| Frame Size: | 56C | Output Shaft Assembly Code: | L |
| Input Bore (C Face): | 0.625 | Model Code: | BM830 |
| Input HP @ 1750 RPM: | 3.947 | Reducer: | Worm - Right Angle |
| Center Distance (in): | 3.00 | Input Diameter (in): | 0.875 in |
| Assembly: | BM-L | Ratio Range: | 20:1 |
| Output Diameter (in): | 1.250 in | Shaft Seal Material: | Viton |
| Gear Type: | Worm | Service Factor: | 1 |
| Input Keyway (C Face): | 3/16 x 3/32 | Thrust Rating - output shaft: | 2574 |
| Ratio: | 20:1 | Product Type: | Worm Speed Reducer |
| Product Line: | GR Series - Ironman Worm Gear Reducers | Series: | GR Series - Ironman Worm Gear Reducers |
| Input Keyway: | 3/16 X 1.63 in | Motor Frame Size: | 56C |
| Reduction: | Single | Output Shaft Direction: | Left |
| Output Shaft: | Solid Shaft | Overhung Load Rating (Output Shaft(lb)): | 2,170 lb |
| Housing Material: | Cast Iron | Output Torque Rating (in-lb): | 2454 in/lbs |
General Specifications
| UPC: | 690310018606 | Weight: | 69.00 LB |
| Packaged Length: | 19.38 IN | Packaged Width: | 15.13 IN |
| Packaged Height: | 15.00 IN |