Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-B818-80-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 Center Distance (in) 1.75 in L 4.45 in N 4.75 O 2.94 in D 2.06 H-Tap size 5/16 - 18 UNC in J 3.75 in C 5.44 in A 2.56 M 1.76 I 3.24 in B 4.5 F 1.88 TAP Depth 0.63 in K 1.88 in U 0.625 in G 0.94 T 1 Technical Specifications Gear Type Worm Input Keyway 3/16 X 1.38 in Series Style NH-B-R Output HP 0.124 Output Key 1/4 x 1.75 Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Ratio Range 80:1 Series NH Series - Ironman Narrow Housing Worm Gear Reducers Input HP @ 1750 RPM 0.208 Overhung Load 1,200 Service Factor 1 Output Shaft Assembly Code R Input Diameter (in) 0.625 in Input Style Solid Shaft Output Diameter (in) 1.000 in Mounting Style Base Reducer Worm - Right Angle Center Distance (in) 1.75 Output Style R Ratio 80:1 Input RPM 1,750 Series Code NH Input HP 0.208 Product Type Right Angle Output RPM 21 No. of Gear Reductions Single Model Code B818 Shaft Seal Material Viton Output Shaft Orientation R Assembly B-R Thrust Rating - output shaft 1144 Reducer Style Worm - Right Angle Reduction Single Output Shaft Direction Right Output Shaft Solid Shaft Overhung Load Rating (Output Shaft(lb)) 1,250 lb Output Torque Rating (in-lb) 356 in/lbs Housing Material Cast Iron General Specifications UPC 690310058770 Weight 17.00 LB