Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - GRG-BM821-25-L-56
Part #:GRG8210042.00
Catalog #:GRG-BM821-25-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.
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
| I: | 3.61 in | AK: | 4.5 |
| J: | 4.75 in | K: | 2.5 in |
| O*: | 2.08 in | G: | 1.44 |
| M: | 1.76 | C: | 6.38 in |
| U: | 0.625 in | AJ: | 5.88 |
| Center Distance (in): | 2.06 in | F: | 3 |
| N: | 4.68 | BF: | 0.41 |
| L: | 4.82 in | RQ: | 4.06 in |
| O: | 2.29 in | BD: | 6.5 |
| T: | 1 | BE: | 0.38 in |
| B: | 5.8 | D: | 2.28 |
| LM: | 7.07 | LQ: | 4.46 in |
| H-Tap size: | 5/16-18 UNC in | TAP Depth: | 0.63 in |
| A: | 3.81 |
Technical Specifications
| Mounting Style: | No Base | Series Type: | Cast Iron 800 Worm Gear Reducers |
| Reducer Style: | Worm - Right Angle | Keyway: | 3/16 X 3/32 |
| No. of Gear Reductions: | Single | Output Style: | L |
| Output HP: | 1.094 | Output Shaft Orientation: | L |
| Input HP: | 1.333 | Nominal Motor HP Rating to HP @ 1750 RPM: | 1 |
| Output Shaft Assembly Code: | L | Output RPM: | 70 |
| Input RPM: | 1,750 | Overhung Load: | 1,210 |
| Input Style: | Flexible Coupling Input | Output Key: | 1/4 X 1.44 |
| Series Style: | GRG-BM-L | Series Code: | GRG |
| Frame Size: | 56C | Ratio Range: | 25:1 |
| Product Line: | GRG Series - Ironman Worm Gear Reducers | Motor Frame Size: | 56 |
| Assembly: | BM-L | Product Type: | Right Angle |
| Thrust Rating - output shaft: | 1144 | Output Diameter (in): | 1.000 in |
| Input Keyway (C Face): | 3/16 x 3/32 | Service Factor: | 1 |
| Input Bore (C Face): | 0.625 | Input Diameter (in): | 0.625 in |
| Input Keyway: | 3/16 X 1.38 in | Shaft Seal Material: | Viton |
| Input HP @ 1750 RPM: | 1.333 | Input Quill Diameter (in): | 0.625 in |
| Motor HP Rating: | 1 | Reducer: | Worm - Right Angle |
| Gear Type: | Worm | Center Distance (in): | 2.06 |
| Ratio: | 25:1 | Series: | GRG Series - Ironman Worm Gear Reducers |
| Model Code: | BM821 | Reduction: | Single |
| Output Shaft Direction: | Left | Housing Material: | Cast Iron |
| Overhung Load Rating (Output Shaft(lb)): | 1,210 lb | Output Shaft: | Solid Shaft |
| Output Torque Rating (in-lb): | 985 in/lbs |
General Specifications
| UPC: | 690310036228 | Weight: | 30.00 LB |
| Packaged Length: | 10.69 IN | Packaged Width: | 9.06 IN |
| Packaged Height: | 10.50 IN |