Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM821-5-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 U 0.625 in TAP Depth 0.63 in AK 4.5 L 4.82 in N 4.34 H-Tap size 5/16 - 18 UNC in BF 0.41 K 1.63 in Center Distance (in) 2.06 in D 2.31 F 1.88 J 3.25 in A 2.5 BD 6.5 T 0.875 I 3.61 in LM 7.07 O 2.66 in C 6 in B 4.5 BE 0.38 in G 0.94 Technical Specifications Output Shaft Orientation R Input Bore (C Face) 0.875 Reducer Style Worm - Right Angle Input Style Flexible Coupling Input Ratio 5:1 Motor Frame Size 140 Model Code BM821 Output Style R Input HP 3.653 Ratio Range 5:1 Input Keyway (C Face) 3/16 x 3/32 Series NH Series - Ironman Narrow Housing Worm Gear Reducers Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Output HP 3.41 Overhung Load 1,000 Center Distance (in) 2.06 Input RPM 1,750 Service Factor 1 Output Key 3/16 X 1.50 Output Diameter (in) 0.875 in Shaft Seal Material Viton Frame Size 140TC Input Keyway 3/16 X 1.38 in No. of Gear Reductions Single Reducer Worm - Right Angle Series Code NH Output RPM 350 Mounting Style Base Assembly BM-R Output Shaft Assembly Code R Input Diameter (in) 0.625 in Input HP @ 1750 RPM 3.653 Series Style NH-BM-R Product Type Right Angle Gear Type Worm Thrust Rating - output shaft 735 Reduction Single Output Shaft Direction Right Overhung Load Rating (Output Shaft(lb)) 775 lb Housing Material Cast Iron Output Shaft Solid Shaft Output Torque Rating (in-lb) 614 in/lbs General Specifications UPC 690310062005 Weight 26.00 LB