Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-B830-20-D

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 1.25 Center Distance (in) 3 in D 3.38 J 4.63 in K 2.31 in A 3.12 F 2.38 U 0.875 in TAP Depth 0.75 in G 1.19 L 6.57 in O 3.56 in C 8.25 in N 5.77 M 2.38 B 6.62 H-Tap size 3/8 - 16 UNC in I 4.84 in O* 3.31 in Technical Specifications Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Assembly B-D Input Style Solid Shaft Mounting Style Base Center Distance (in) 3.00 Ratio Range 20:1 No. of Gear Reductions Single Input Diameter (in) 0.875 in Thrust Rating - output shaft 2574 Series NH Series - Ironman Narrow Housing Worm Gear Reducers Output Shaft Assembly Code D Output HP 3.407 Model Code B830 Series Code NH Reducer Style Worm - Right Angle Shaft Seal Material Viton Service Factor 1 Reducer Worm - Right Angle Input HP 3.947 Gear Type Worm Output Key 1/4 x 1.75 Series Style NH-B-D Output Diameter (in) 1.250 in Product Type Right Angle Output Style D Output RPM 87 Input Keyway 3/16 X 1.63 in Overhung Load 2,170 Ratio 20:1 Output Shaft Orientation LR Input RPM 1,750 Input HP @ 1750 RPM 3.233 Reduction Single Output Shaft Direction Double Output Shaft Solid Shaft Output Torque Rating (in-lb) 2015 in/lbs Overhung Load Rating (Output Shaft(lb)) 1,950 lb Housing Material Cast Iron General Specifications UPC 690310072011 Weight 54.00 LB