Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM821-30-R-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 AJ 5.88 LM 7.07 T 0.875 U 0.625 in O 2.66 in A 2.5 L 4.82 in G 0.94 C 6 in Center Distance (in) 2.06 in N 4.34 TAP Depth 0.63 in BD 6.5 H-Tap size 5/16 - 18 UNC in BE 0.38 in AK 4.5 F 1.88 I 3.61 in J 3.25 in D 2.31 K 1.63 in BF 0.41 B 4.5 Technical Specifications Output Diameter (in) 0.875 in Series NH Series - Ironman Narrow Housing Worm Gear Reducers Input Keyway (C Face) 3/16 x 3/32 Reducer Worm - Right Angle Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Input Keyway 3/16 X 1.38 in Overhung Load 1,255 Assembly BM-R Frame Size 140TC No. of Gear Reductions Single Gear Type Worm Motor Frame Size 140 Reducer Style Worm - Right Angle Mounting Style Base Output Shaft Assembly Code R Input HP 1.129 Series Style NH-BM-R Service Factor 1 Ratio Range 30:1 Thrust Rating - output shaft 1144 Input RPM 1,750 Output RPM 58 Model Code BM821 Input Bore (C Face) 0.875 Output Style R Input Style Flexible Coupling Input Output Shaft Orientation R Input HP @ 1750 RPM 1.129 Input Diameter (in) 0.625 in Ratio 30:1 Output HP 0.896 Center Distance (in) 2.06 Series Code NH Product Type Right Angle Shaft Seal Material Viton Output Key 3/16 X 1.50 Reduction Single Output Shaft Direction Right Output Shaft Solid Shaft Output Torque Rating (in-lb) 968 in/lbs Overhung Load Rating (Output Shaft(lb)) 775 lb Housing Material Cast Iron General Specifications UPC 690310062050 Weight 26.00 LB