Grove Gear Bravo Series - Compact Aluminum Worm Speed Reducers Aluminum Single-Reduction Worm Reducer - BMQ518-21-R-56
Part #:W5180044.00
Catalog #:BMQ518-21-R-56
KEY FEATURES
- Single-piece aluminum alloy housing.
- Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant – USDA Class H1 approved.
- Vent free design eliminates the potential for leaks.
- Premium, high-temperature Nitrile output seals
- Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles.
- Bronze alloy worm gear is centrifugally cast onto an iron hub for maximum strength, lubricity and superior life.
- Single-piece alloy steel input shaft and worm shaft.
- NEMA and metric flange options available.
- Mounting dimensions are interchangeable with many worldwide brands.
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Product Specifications
Dimensions
| BE: | 0.38 in | AK: | 4.5 |
| C: | 4.76 in | AJ: | 5.88 |
| O*: | 1.26 in | G: | 0.08 |
| N: | 2.97 | RQ: | 2.6 in |
| D: | 1.93 | Center Distance (in): | 1.77 in |
| T: | 0.75 | F: | 1.38 |
| BD: | 6.5 | I: | 2.16 in |
Technical Specifications
| Frame Size: | 56C | Input Style: | C-Face Quill |
| Output HP: | 0.533 | Reducer: | Worm - Right Angle |
| Overhung Load: | 270 | Output RPM: | 83 |
| Output Shaft Assembly Code: | R | Input HP: | 0.796 |
| Output Style: | R | Series Type: | Bravo 500 Worm Gear Reducers |
| Reducer Style: | Worm - Right Angle | Assembly: | BMQ-R |
| Input RPM: | 1,750 | Output Key: | 3/16 X 1.00 |
| Input Keyway: | 3/16 X 1.00 in | Ratio: | 21:1 |
| Input Bore (C Face): | 0.625 | Gear Type: | Worm |
| No. of Gear Reductions: | Single | Series: | Bravo Series - Compact Aluminum Worm Speed Reducers |
| Service Factor: | 1 | Center Distance (in): | 1.77 |
| Model Code: | BMQ518 | Product Type: | Right Angle |
| Output Diameter (in): | 0.750 in | Mounting Style: | Base |
| Output Shaft Orientation: | R | Input Diameter (in): | 0.625 in |
| Input Keyway (C Face): | 3/16 x 3/32 | Motor Frame Size: | 56C |
| Shaft Seal Material: | Nitrile | Ratio Range: | 20:1 |
| Series Style: | BMQ-R | Product Line: | Bravo Series - Compact Aluminum Worm Speed Reducers |
| Reduction: | Single | Output Shaft Direction: | Right |
| Housing Material: | Aluminum | Output Torque Rating (in-lb): | 405 in/lbs |
| Output Shaft: | Shaft |
General Specifications
| UPC: | 690310126585 | Weight: | 7.00 LB |

