Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-B818-20-R

Описание

Rugged cast iron housings, covers, and flanges provide superior strength and rigidity. 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. O-rings on all bearing covers, eliminating gaskets, sealants and leaks. 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. 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. 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. Dimensions H-Tap size 5/16 - 18 UNC in O 2.94 in B 4.5 A 2.56 Center Distance (in) 1.75 in U 0.625 in G 0.94 K 1.88 in D 2.06 C 5.44 in J 3.75 in M 1.76 T 1 TAP Depth 0.63 in I 3.24 in L 4.45 in N 4.75 F 1.88 Technical Specifications Overhung Load 1,200 Input Style Solid Shaft Reducer Worm - Right Angle Output Shaft Assembly Code R Ratio 20:1 Ratio Range 20:1 Model Code B818 Assembly B-R Input HP @ 1750 RPM 1.046 Input Keyway 3/16 X 1.38 in Shaft Seal Material Viton Input HP 1.046 Input RPM 1,750 Thrust Rating - output shaft 1144 Mounting Style Base No. of Gear Reductions Single Product Type Right Angle Series NH Series - Ironman Narrow Housing Worm Gear Reducers Series Code NH Gear Type Worm Series Style NH-B-R Output Key 1/4 x 1.75 Output Diameter (in) 1.000 in Output RPM 87 Center Distance (in) 1.75 Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Input Diameter (in) 0.625 in Reducer Style Worm - Right Angle Service Factor 1 Output Shaft Orientation R Output Style R Output HP 0.875 Reduction Single Output Shaft Direction Right Housing Material Cast Iron Output Torque Rating (in-lb) 630 in/lbs Output Shaft Solid Shaft Overhung Load Rating (Output Shaft(lb)) 1,250 lb General Specifications UPC 690310058718 Weight 17.00 LB