Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM842-50-R-56

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 AK 4.5 L 9.57 in K 3.75 in C 11.5 in N 7.5 Center Distance (in) 4.25 in D 4.5 A 4.75 BE 0.38 in F 3.75 TAP Depth 1 in BF 0.41 J 7.5 in BD 6.5 U 1.25 in AJ 5.88 T 1.75 B 9.75 I 6.1 in G 1.88 H-Tap size 1/2 - 13 UNC in LM 11.81 O 3.88 in Technical Specifications Output Shaft Orientation R Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Input Keyway (C Face) 3/16 x 3/32 Gear Type Worm Output Diameter (in) 1.750 in Output Key 3/8 x 2.25 Input Bore (C Face) 0.625 Series Style NH-BM-R Product Type Right Angle Input Style Flexible Coupling Input Output Shaft Assembly Code R Frame Size 56C Motor Frame Size 56 Shaft Seal Material Viton Service Factor 1 Input HP @ 1750 RPM 4.389 Center Distance (in) 4.25 Series Code NH Output RPM 35 Model Code BM842 Output HP 3.426 Series NH Series - Ironman Narrow Housing Worm Gear Reducers Ratio Range 50:1 Reducer Style Worm - Right Angle Reducer Worm - Right Angle Overhung Load 3,730 Ratio 50:1 Input Diameter (in) 1.25 in Input HP 4.389 Input RPM 1,750 Input Keyway 1/4 X 2.50 in No. of Gear Reductions Single Output Style R Assembly BM-R Thrust Rating - output shaft 2533 Mounting Style Base Reduction Single Output Shaft Direction Right Output Shaft Solid Shaft Overhung Load Rating (Output Shaft(lb)) 3,730 lb Output Torque Rating (in-lb) 6170 in/lbs Housing Material Cast Iron General Specifications UPC 690310079270 Weight 131.00 LB