Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM842-5-R-250

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 4.5 G 1.88 TAP Depth 1 in A 4.75 L1 13.46 in AK 8.5 N 7.5 F 3.75 J 7.5 in C 11.5 in B 9.75 BE1 0.5 in BF 0.53 BD 9 Center Distance (in) 4.25 in K 3.75 in L 9.57 in H-Tap size 1/2 - 13 UNC in O 3.88 in U 1.25 in T 1.75 AJ 7.25 I 6.1 in Technical Specifications Overhung Load 2,800 Output RPM 350 Output Shaft Assembly Code R Input Bore (C Face) 1.625 Model Code BM842 Thrust Rating - output shaft 1445 Output Diameter (in) 1.75 in Reducer Worm - Right Angle Input HP 18.08 Input RPM 1,750 Frame Size 250TC Assembly BM-R Input Keyway 1/4 X 2.50 in Input Style Flexible Coupling Input Output HP 17.25 Ratio 5:1 Output Style R Shaft Seal Material Viton Product Type Right Angle Reducer Style Worm - Right Angle Center Distance (in) 4.25 Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Mounting Style Base Ratio Range 5:1 Output Shaft Orientation R Motor Frame Size 250 Series Style NH-BM-R Service Factor 1 Gear Type Worm Input Diameter (in) 1.25 in Output Key 3/8 x 2.25 Series Code NH No. of Gear Reductions Single Series NH Series - Ironman Narrow Housing Worm Gear Reducers Input HP @ 1750 RPM 18.08 Reduction Single Output Shaft Direction Right Output Torque Rating (in-lb) 3209 in/lbs Housing Material Cast Iron Overhung Load Rating (Output Shaft(lb)) 2,800 lb Output Shaft Solid Shaft General Specifications UPC 690310079768 Weight 131.00 LB