Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-B821-25-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 D 2.31 C 6 in Center Distance (in) 2.06 in M 1.76 B 4.5 U 0.625 in G 0.94 O* 2.45 in O 2.66 in TAP Depth 0.63 in A 2.5 I 3.61 in K 1.63 in N 4.34 L 4.82 in J 3.25 in F 1.88 H-Tap size 5/16 - 18 UNC in T 0.875 Technical Specifications Ratio 25:1 Service Factor 1 Series NH Series - Ironman Narrow Housing Worm Gear Reducers Reducer Style Worm - Right Angle Input Style Solid Shaft Input Diameter (in) 0.625 in Mounting Style Base Output RPM 70 Series Code NH Gear Type Worm Input RPM 1,750 Ratio Range 25:1 Output Shaft Assembly Code D Shaft Seal Material Viton No. of Gear Reductions Single Reducer Worm - Right Angle Output Shaft Orientation LR Assembly B-D Overhung Load 1,210 Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Output Diameter (in) 0.875 in Input HP @ 1750 RPM 1.333 Output Style D Output HP 1.094 Model Code B821 Thrust Rating - output shaft 1144 Output Key 3/16 X 1.50 Series Style NH-B-D Center Distance (in) 2.06 Input HP 1.333 Input Keyway 3/16 X 1.38 in Product Type Right Angle Reduction Single Output Shaft Direction Double Housing Material Cast Iron Overhung Load Rating (Output Shaft(lb)) 775 lb Output Shaft Solid Shaft Output Torque Rating (in-lb) 985 in/lbs General Specifications UPC 690310061497 Weight 21.00 LB