Overview Product Description NON RETURNABLE **5 business day Lead time from the factory They are made to order Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - GR-BMQ818-20-L-56 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. Technical Specifications: Series: GR Series - Ironman Worm Gear Reducers Product Type: Right Angle Product Line: GR Series - Ironman Worm Gear Reducers Model Code: BMQ818 Series Code: GR Gear Type: Worm Center distance (inch): 1.75 Reducer: Worm - Right Angle Ratio: 20:1 Keyway: 3/16 X 3/32 Input Style: C-Face Quill Output Torque Rating: 630 Input RPM: 1,750 Output shaft assembly: L Output RPM: 87 Output HP: 0.875 No. of Gear Reductions: Single Frame Size: 56C Output Key: 3/16 X 1.38 Housing material: Cast Iron Assembly: BMQ-L Output Diameter (in): 0.875 in Shaft Seal Material: Viton Input Keyway (C Face): 3/16 x 3/32 Input Diameter (in): 0.625 in Ratio Range: 20:1 Output shaft: Shaft Input Bore (C Face): 0.625 Motor Frame Size: 56C Service Factor: 1 Reduction: Single Output Shaft Direction: Left Product Videos Custom Field Product Reviews