Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - GR-BM830-20-L-140

Описание

One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment. 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. 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. 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. 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. Mounting dimensions are interchangeable with most industry standard reducers. Dimensions N 6.75 C 8.88 in T 1.25 Center Distance (in) 3 in F 4 U 0.875 in LM 8.82 AJ 5.88 BF 0.41 BD 6.5 J 7 in L 6.57 in G 2 K 3.5 in BE 0.38 in O* 3.36 in B 8.12 D 3.25 O 3.6 in AK 4.5 I 4.84 in H-Tap size 7/16 - 14 UNC in TAP Depth 0.88 in A 5.25 Technical Specifications Overhung Load 2,170 Input HP 3.947 Mounting Style Base Input RPM 1,750 Output Key 1/4 X 1.75 Output RPM 87 Series Style GR-BM-L Output Style L Frame Size 140TC Reducer Style Worm - Right Angle No. of Gear Reductions Single Series Type Cast Iron 800 Worm Gear Reducers Input Style Flexible Coupling Input Output Shaft Orientation L Series Code GR Output Shaft Assembly Code L Keyway 3/16 X 3/32 Output HP 3.407 Input Keyway 3/16 X 1.63 in Series GR Series - Ironman Worm Gear Reducers Product Type Worm Speed Reducer Model Code BM830 Thrust Rating - output shaft 2574 Ratio Range 20:1 Motor Frame Size 140TC Output Diameter (in) 1.250 in Center Distance (in) 3.00 Ratio 20:1 Input Bore (C Face) 0.875 Reducer Worm - Right Angle Shaft Seal Material Viton Service Factor 1 Gear Type Worm Input Keyway (C Face) 3/16 x 3/32 Input Diameter (in) 0.875 in Assembly BM-L Product Line GR Series - Ironman Worm Gear Reducers Input HP @ 1750 RPM 3.947 Reduction Single Output Shaft Direction Left Housing Material Cast Iron Overhung Load Rating (Output Shaft(lb)) 2,170 lb Output Shaft Solid Shaft Output Torque Rating (in-lb) 2454 in/lbs General Specifications UPC 690310018842 Weight 69.00 LB Packaged Length 19.38 IN Packaged Width 15.13 IN Packaged Height 15.00 IN