Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM830-7.5-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 LM 8.82 T 1.25 TAP Depth 0.75 in K 2.31 in N 5.77 BF 0.41 AK 4.5 F 2.38 BD 6.5 BE 0.38 in J 4.63 in U 0.875 in I 4.84 in G 1.19 D 3.38 C 8.25 in H-Tap size 3/8 - 16 UNC in A 3.12 O 3.56 in B 6.62 AJ 5.88 L 6.57 in Center Distance (in) 3 in Technical Specifications Product Type Right Angle Input Bore (C Face) 0.875 Service Factor 1 Gear Type Worm Mounting Style Base Overhung Load 2,170 Output HP 6.421 Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Input HP 6.879 Model Code BM830 Motor Frame Size 140 Input RPM 1,750 Series Code NH Input Diameter (in) 0.875 in Series NH Series - Ironman Narrow Housing Worm Gear Reducers Ratio 7.5:1 Shaft Seal Material Viton Input HP @ 1750 RPM 6.049 Output Key 1/4 x 1.75 Center Distance (in) 3.00 Input Keyway 3/16 X 1.63 in Assembly BM-R No. of Gear Reductions Single Output Shaft Orientation R Reducer Style Worm - Right Angle Input Keyway (C Face) 3/16 x 3/32 Frame Size 140TC Input Style Flexible Coupling Input Thrust Rating - output shaft 1944 Series Style NH-BM-R Output Style R Reducer Worm - Right Angle Output Diameter (in) 1.250 in Ratio Range 7.5:1 Output Shaft Assembly Code R Output RPM 233 Reduction Single Output Shaft Direction Right Overhung Load Rating (Output Shaft(lb)) 1,950 lb Housing Material Cast Iron Output Torque Rating (in-lb) 1519 in/lbs Output Shaft Solid Shaft General Specifications UPC 690310072394 Weight 59.00 LB