Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-B818-25-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 T 1 M 1.76 H-Tap size 5/16 - 18 UNC in F 1.88 G 0.94 TAP Depth 0.63 in A 2.56 K 1.88 in D 2.06 U 0.625 in O 2.94 in J 3.75 in B 4.5 C 5.44 in L 4.45 in N 4.75 Center Distance (in) 1.75 in I 3.24 in Technical Specifications Ratio Range 25:1 Series NH Series - Ironman Narrow Housing Worm Gear Reducers Input Keyway 3/16 X 1.38 in Service Factor 1 Input Style Solid Shaft Assembly B-R Overhung Load 1,200 Series Style NH-B-R Output Key 1/4 x 1.75 Output Shaft Orientation R Center Distance (in) 1.75 Thrust Rating - output shaft 1144 Output Shaft Assembly Code R Input HP 0.884 Ratio 25:1 Reducer Style Worm - Right Angle Product Type Right Angle No. of Gear Reductions Single Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Output Diameter (in) 1.000 in Reducer Worm - Right Angle Mounting Style Base Output HP 0.715 Input HP @ 1750 RPM 0.884 Input RPM 1,750 Output Style R Shaft Seal Material Viton Series Code NH Input Diameter (in) 0.625 in Gear Type Worm Output RPM 70 Model Code B818 Reduction Single Output Shaft Direction Right Output Shaft Solid Shaft Output Torque Rating (in-lb) 644 in/lbs Overhung Load Rating (Output Shaft(lb)) 1,250 lb Housing Material Cast Iron General Specifications UPC 690310058725 Weight 17.00 LB