Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-BMQ821-20-D-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 D 2.31 TAP Depth 0.63 in A 2.5 I 3.61 in K 1.63 in O* 2.45 in J 3.25 in BE 0.38 in RQ 4.06 in BD 6.5 C 6 in H-Tap size 5/16 - 18 UNC in Center Distance (in) 2.06 in AK 4.5 AJ 5.88 O 2.66 in B 4.5 T 0.875 N 4.34 F 1.88 BF 0.41 G 0.94 LQ 4.46 in Technical Specifications Gear Type Worm Input HP 1.584 Overhung Load 1,175 Series Code NH Model Code BMQ821 Assembly BMQ-D Output RPM 87 Input Style C-Face Quill No. of Gear Reductions Single Center Distance (in) 2.06 Reducer Style Worm - Right Angle Output HP 1.338 Output Key 3/16 X 1.50 Mounting Style Base Series Style NH-BMQ-D Output Style D Input HP @ 1750 RPM 1.584 Output Diameter (in) 0.875 in Input Keyway (C Face) 3/16 x 3/32 Series NH Series - Ironman Narrow Housing Worm Gear Reducers Ratio Range 20:1 Product Line NH Series - Ironman Narrow Housing Worm Gear Reducers Frame Size 140TC Service Factor 1 Motor Frame Size 140 Ratio 20:1 Reducer Worm - Right Angle Output Shaft Orientation LR Input RPM 1,750 Product Type Right Angle Input Diameter (in) 0.875 in Shaft Seal Material Viton Thrust Rating - output shaft 1144 Input Bore (C Face) 0.875 Output Shaft Assembly Code D Reduction Single Output Shaft Direction Double Output Torque Rating (in-lb) 964 in/lbs Output Shaft Solid Shaft Housing Material Cast Iron Overhung Load Rating (Output Shaft(lb)) 775 lb General Specifications UPC 690310062715 Weight 25.00 LB