Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-HM821-100-H1-56-20

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 U 0.625 in AG 4.65 H 0.53 in V 1.94 in L 4.82 in AE2 0.85 AK 4.5 P 1.38 in AB 3.69 LL 2.12 in LM 7.07 Center Distance (in) 2.06 in I 3.61 in AJ 5.88 BD 6.5 D 2.31 T 1.25 AF 0.19 AA 8 AE1 0.3 BE 0.38 in G 1.82 BF 0.41 B 4.5 Technical Specifications Series Code NH Bore Code 20 Output Diameter (in) 1.25 in Frame Size 56C Output Style H1 Service Factor 1 Gear Type Worm No. of Gear Reductions Single Input Bore (C Face) 0.625 Model Code HM821 Input Diameter (in) 0.625 in Ratio Range 100:1 to 250:1 Output Key 1/4 X 2.50 Output Shaft Orientation H1 Series NH Series - Ironman Narrow Housing Worm Gear Reducers Product Type Right Angle Reducer Style Worm - Right Angle Assembly HM-H1 Shaft Seal Material Viton Output RPM 17 Center Distance (in) 2.06 Input RPM 1,750 Series Style NH-HM-H1 Thrust Rating - output shaft 1144 Mounting Style Shaft Mount Reducer Worm - Right Angle Input Keyway 3/16 X1.38 in Input Style Flexible Coupling Input Input HP @ 1750 RPM 0.217 Output Shaft Assembly Code H1 Input Keyway (C Face) 3/16 x 3/32 Input HP 0.217 Ratio 100:1 Output HP 0.122 Motor Frame Size 56C Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Reduction Single Output Shaft Direction H1 Overhung Load Rating (Output Shaft(lb)) 775 lb Output Shaft Hollow Bore Output Torque Rating (in-lb) 439 in/lbs Housing Material Cast Iron General Specifications UPC 690310063491 Weight 26.00 LB