Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM821-15-D-140

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 O 2.66 in N 4.34 BF 0.41 BD 6.5 H-Tap size 5/16 - 18 UNC in T 0.875 I 3.61 in LM 7.07 D 2.31 L 4.82 in F 1.88 J 3.25 in BE 0.38 in Center Distance (in) 2.06 in TAP Depth 0.63 in A 2.5 G 0.94 O* 2.45 in C 6 in K 1.63 in U 0.625 in B 4.5 AK 4.5 AJ 5.88 Technical Specifications Gear Type Worm Model Code BM821 Reducer Style Worm - Right Angle Output HP 1.661 Motor Frame Size 140 Ratio Range 15:1 Frame Size 140TC Input Bore (C Face) 0.875 No. of Gear Reductions Single Input Keyway (C Face) 3/16 x 3/32 Series Style NH-BM-D Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Input Style Flexible Coupling Input Reducer Worm - Right Angle Output Key 3/16 X 1.50 Overhung Load 1,125 Input RPM 1,750 Series NH Series - Ironman Narrow Housing Worm Gear Reducers Input Diameter (in) 0.625 in Mounting Style Base Input HP @ 1750 RPM 1.887 Output Shaft Orientation LR Shaft Seal Material Viton Assembly BM-D Thrust Rating - output shaft 1099 Center Distance (in) 2.06 Series Code NH Service Factor 1 Output Diameter (in) 0.875 in Input Keyway 3/16 X 1.38 in Output Shaft Assembly Code D Ratio 15:1 Output RPM 116 Input HP 1.887 Output Style D Product Type Right Angle Reduction Single Output Shaft Direction Double Overhung Load Rating (Output Shaft(lb)) 775 lb Output Shaft Solid Shaft Housing Material Cast Iron Output Torque Rating (in-lb) 897 in/lbs General Specifications UPC 690310062098 Weight 26.00 LB