Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-B821-30-L

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 0.875 K 1.63 in H-Tap size 5/16 - 18 UNC in B 4.5 J 3.25 in D 2.31 U 0.625 in L 4.82 in N 4.34 A 2.5 F 1.88 M 1.76 I 3.61 in G 0.94 TAP Depth 0.63 in C 6 in Center Distance (in) 2.06 in O 2.66 in Technical Specifications Ratio Range 30:1 Assembly B-L Input Diameter (in) 0.625 in Mounting Style Base Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Output Style L Input Keyway 3/16 X 1.38 in Output Diameter (in) 0.875 in Reducer Worm - Right Angle Input HP 1.129 Product Type Right Angle No. of Gear Reductions Single Input Style Solid Shaft Service Factor 1 Reducer Style Worm - Right Angle Output RPM 58 Gear Type Worm Ratio 30:1 Series Code NH Input HP @ 1750 RPM 1.129 Output HP 0.896 Input RPM 1,750 Center Distance (in) 2.06 Series Style NH-B-L Series NH Series - Ironman Narrow Housing Worm Gear Reducers Model Code B821 Output Shaft Assembly Code L Output Key 3/16 X 1.50 Output Shaft Orientation L Thrust Rating - output shaft 1144 Shaft Seal Material Viton Overhung Load 1,255 Reduction Single Output Shaft Direction Left Output Shaft Solid Shaft Housing Material Cast Iron Overhung Load Rating (Output Shaft(lb)) 775 lb Output Torque Rating (in-lb) 968 in/lbs General Specifications UPC 690310061268 Weight 21.00 LB