Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BM821-40-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 G 0.94 T 0.875 U 0.625 in TAP Depth 0.63 in AK 4.5 BD 6.5 AJ 5.88 N 4.34 O 2.66 in B 4.5 BE 0.38 in D 2.31 LM 7.07 C 6 in J 3.25 in H-Tap size 5/16 - 18 UNC in L 4.82 in K 1.63 in A 2.5 I 3.61 in BF 0.41 Center Distance (in) 2.06 in F 1.88 Technical Specifications Input HP @ 1750 RPM 0.916 Ratio Range 40:1 Series Style NH-BM-R Input HP 0.916 Output Style R Thrust Rating - output shaft 1144 No. of Gear Reductions Single Ratio 40:1 Series NH Series - Ironman Narrow Housing Worm Gear Reducers Motor Frame Size 56 Model Code BM821 Output HP 0.674 Output Shaft Assembly Code R Input Diameter (in) 0.625 in Assembly BM-R Product Type Right Angle Input RPM 1,750 Mounting Style Base Center Distance (in) 2.06 Output Key 3/16 X 1.50 Shaft Seal Material Viton Output RPM 43 Reducer Style Worm - Right Angle Output Diameter (in) 0.875 in Output Shaft Orientation R Input Keyway (C Face) 3/16 x 3/32 Series Code NH Input Bore (C Face) 0.625 Gear Type Worm Reducer Worm - Right Angle Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Service Factor 1 Input Style Flexible Coupling Input Overhung Load 1,315 Frame Size 56C Input Keyway 3/16 X 1.38 in Reduction Single Output Shaft Direction Right Output Torque Rating (in-lb) 971 in/lbs Overhung Load Rating (Output Shaft(lb)) 775 lb Output Shaft Solid Shaft Housing Material Cast Iron General Specifications UPC 690310061756 Weight 26.00 LB