Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM821-7.5-D-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 D 2.31 BF 0.41 Center Distance (in) 2.06 in C 6 in BD 6.5 H-Tap size 5/16 - 18 UNC in K 1.63 in O* 2.45 in T 0.875 U 0.625 in B 4.5 AK 4.5 BE 0.38 in F 1.88 G 0.94 AJ 5.88 I 3.61 in A 2.5 J 3.25 in TAP Depth 0.63 in L 4.82 in LM 7.07 N 4.34 O 2.66 in Technical Specifications Output RPM 233 Output Shaft Orientation LR Output Style D Center Distance (in) 2.06 Input HP @ 1750 RPM 2.793 Output Diameter (in) 0.875 in Thrust Rating - output shaft 811 Shaft Seal Material Viton Reducer Style Worm - Right Angle Gear Type Worm Series NH Series - Ironman Narrow Housing Worm Gear Reducers Series Style NH-BM-D Series Code NH Product Type Right Angle Assembly BM-D Frame Size 56C Service Factor 1 Input Diameter (in) 0.625 in Overhung Load 1,035 Input Style Flexible Coupling Input Output HP 2.562 Output Shaft Assembly Code D Reducer Worm - Right Angle Input Keyway (C Face) 3/16 x 3/32 Input Keyway 3/16 X 1.38 in Model Code BM821 Ratio 7.5:1 Motor Frame Size 56 No. of Gear Reductions Single Mounting Style Base Input RPM 1,750 Input Bore (C Face) 0.625 Ratio Range 7.5:1 Input HP 2.793 Output Key 3/16 X 1.50 Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Reduction Single Output Shaft Direction Double Housing Material Cast Iron Overhung Load Rating (Output Shaft(lb)) 775 lb Output Torque Rating (in-lb) 692 in/lbs Output Shaft Solid Shaft General Specifications UPC 690310061817 Weight 26.00 LB