John Deere GM20 Series

<div class="compare-table-wrap" data-base-model-id="main-198"><div class="compare-top"><div class="compare-top-left"><div class="compare-top-title">Specs &amp; Compare</div><div class="compare-top-subtitle">Select up to 4 models to compare specifications</div></div><div class="compare-top-models"><div class="cm-card" data-model-id="main-198"><div class="cm-brand">John Deere</div><div class="cm-number">GM20 Series</div><div class="cm-name">Rear Discharge Grooming Mowers</div></div><div class="cm-card h" data-model-id="rm-2521"><div class="cm-brand">Bush Hog</div><div class="cm-number">RDTH72R</div><button type="button" class="compare-remove compare-remove-card" data-model-id="rm-2521" aria-label="Remove model">&times;</button></div><div class="cm-card h" data-model-id="rm-2522"><div class="cm-brand">Frontier</div><div class="cm-number">GM1072 Rear Discharge</div><button type="button" class="compare-remove compare-remove-card" data-model-id="rm-2522" aria-label="Remove model">&times;</button></div><div class="cm-card h" data-model-id="rm-2523"><div class="cm-brand">Landpride</div><div class="cm-number">FDR2572-14</div><button type="button" class="compare-remove compare-remove-card" data-model-id="rm-2523" aria-label="Remove model">&times;</button></div><div class="cm-card h" data-model-id="rm-2524"><div class="cm-brand">Rhino</div><div class="cm-number">FA613</div><button type="button" class="compare-remove compare-remove-card" data-model-id="rm-2524" aria-label="Remove model">&times;</button></div><div class="cm-card h" data-model-id="rm-2525"><div class="cm-brand">Woods</div><div class="cm-number">PRD7200W</div><button type="button" class="compare-remove compare-remove-card" data-model-id="rm-2525" aria-label="Remove model">&times;</button></div><div class="compare-add-card"><div class="compare-add-label">ADD MODEL</div><select class="compare-select" data-max="4"><option value="">--Please Select--</option><option value="2521">Bush Hog - RDTH72R</option><option value="2522">Frontier - GM1072 Rear Discharge</option><option value="2523">Landpride - FDR2572-14</option><option value="2524">Rhino - FA613</option><option value="2525">Woods - PRD7200W</option></select></div></div></div><table class="compare-table"><colgroup><col class="compare-col-spec"><col class="compare-col-spec"><col class="compare-col-spec"><col class="compare-col-spec"><col class="compare-col-spec"></colgroup><thead><tr class="compare-meta-row"><th></th><th data-model-id="main-198"></th><th data-model-id="rm-2521"></th><th data-model-id="rm-2522"></th><th data-model-id="rm-2523"></th><th data-model-id="rm-2524"></th><th data-model-id="rm-2525"></th></tr></thead><tbody><tr class="compare-group-row"><td class="compare-group-cell" colspan="7"><h3 class="cg-cell-h3">Dimensions</h3></td></tr><tr><td class="cc cc-spec">Overall machine width</td><td class="cc cc-model">188 cm<br/>74 in.</td><td class="cc cc-model h"></td><td class="cc cc-model h">198.1 cm<br/>78 in.</td><td class="cc cc-model h">190.5 cm<br/>75 in.</td><td class="cc cc-model h">190.5 cm<br/>75 in.</td><td class="cc cc-model h">188 cm<br/>74 in.</td></tr><tr><td class="cc cc-spec">Cutting width</td><td class="cc cc-model">182.9 cm<br/>72 in.</td><td class="cc cc-model h">182.9 cm<br/>72 in.</td><td class="cc cc-model h">182.9 cm<br/>72 in.</td><td class="cc cc-model h">182.9 cm<br/>72 in.</td><td class="cc cc-model h">180.3 cm<br/>71 in.</td><td class="cc cc-model h">182.9 cm<br/>72 in.</td></tr><tr><td class="cc cc-spec">Cutting height</td><td class="cc cc-model">2.5-12.7 cm<br/>1-5 in.</td><td class="cc cc-model h">3.8-16.5 cm<br/>1.5-6.5 in.</td><td class="cc cc-model h">2.5-14 cm<br/>1.5-5.5 in.</td><td class="cc cc-model h">1.9-13.3 cm<br/>0.75-5.25 in.</td><td class="cc cc-model h">1.9-10.8 cm<br/>.75-4.25 in.</td><td class="cc cc-model h">2.5-13.9 cm<br/>1-5.5 in.</td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="7"><h3 class="cg-cell-h3">Weight</h3></td></tr><tr><td class="cc cc-spec">Operational</td><td class="cc cc-model">272.2 kg<br/>600 lb</td><td class="cc cc-model h">266.7 kg<br/>588 lb</td><td class="cc cc-model h">326.1 kg<br/>719 lb</td><td class="cc cc-model h">325.7 kg<br/>718 lb</td><td class="cc cc-model h">196.0 kg<br/>432 lb</td><td class="cc cc-model h">326.1 kg<br/>719 lb</td></tr><tr><td class="cc cc-spec">Shipping</td><td class="cc cc-model">306.6 kg<br/>676 lb</td><td class="cc cc-model h"></td><td class="cc cc-model h">365.6 kg<br/>806 lb</td><td class="cc cc-model h"></td><td class="cc cc-model h"></td><td class="cc cc-model h"></td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="7"><h3 class="cg-cell-h3">Tractor requirements</h3></td></tr><tr><td class="cc cc-spec">PTO horsepower</td><td class="cc cc-model">14.9-37.3 kW<br/>20-50 hp</td><td class="cc cc-model h">14.9-29.8 kW<br/>20-40 hp</td><td class="cc cc-model h">14.9-29.8 kW<br/>20-40 hp</td><td class="cc cc-model h">----</td><td class="cc cc-model h">11.2-44.7 kW<br/>15-60 hp</td><td class="cc cc-model h">14.9-29.8 kW<br/>20-40 hp</td></tr><tr><td class="cc cc-spec">PTO rpm</td><td class="cc cc-model">540 rpm</td><td class="cc cc-model h">540 rpm</td><td class="cc cc-model h">540 rpm</td><td class="cc cc-model h">540 rpm</td><td class="cc cc-model h">540 rpm</td><td class="cc cc-model h">540 rpm</td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="7"><h3 class="cg-cell-h3">Hitch</h3></td></tr><tr><td class="cc cc-spec">Category</td><td class="cc cc-model">Category 1</td><td class="cc cc-model h">Category 1</td><td class="cc cc-model h">Category 1</td><td class="cc cc-model h">Category 1</td><td class="cc cc-model h">Cat. 1</td><td class="cc cc-model h">Category 1</td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="7"><h3 class="cg-cell-h3">Deck</h3></td></tr><tr><td class="cc cc-spec">Thickness</td><td class="cc cc-model">8 gauge<br/>4.176 mm<br/>0.1644 in.</td><td class="cc cc-model h">7 gauge<br/>4.554 mm<br/>0.1793 in.</td><td class="cc cc-model h">8 gauge<br/>4.176 mm<br/>0.1644 in.</td><td class="cc cc-model h">7 gauge<br/>4.554 mm<br/>0.1793 in.</td><td class="cc cc-model h"></td><td class="cc cc-model h">8 gauge<br/>4.176 mm<br/>0.1644 in.</td></tr><tr><td class="cc cc-spec">Discharge</td><td class="cc cc-model">Rear</td><td class="cc cc-model h">Rear</td><td class="cc cc-model h">Rear</td><td class="cc cc-model h">Rear</td><td class="cc cc-model h">Rear</td><td class="cc cc-model h">Rear</td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="7"><h3 class="cg-cell-h3">Gearbox</h3></td></tr><tr><td class="cc cc-spec">Mower deck horsepower</td><td class="cc cc-model">37.3 kW<br/>50 hp</td><td class="cc cc-model h">33.6 kW<br/>45 hp</td><td class="cc cc-model h">44.7 kW<br/>60 hp</td><td class="cc cc-model h"></td><td class="cc cc-model h">37.3 kW<br/>50 hp</td><td class="cc cc-model h">44.7 kW<br/>60 hp</td></tr><tr><td class="cc cc-spec">Ratio</td><td class="cc cc-model">1:3.1</td><td class="cc cc-model h"></td><td class="cc cc-model h">1:1.9</td><td class="cc cc-model h">1:2.83</td><td class="cc cc-model h"></td><td class="cc cc-model h"></td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="7"><h3 class="cg-cell-h3">Blade</h3></td></tr><tr><td class="cc cc-spec">Quantity</td><td class="cc cc-model">Three</td><td class="cc cc-model h">Three</td><td class="cc cc-model h">Three</td><td class="cc cc-model h">Three</td><td class="cc cc-model h">Three</td><td class="cc cc-model h">Three</td></tr><tr><td class="cc cc-spec">Tip speed, average fpm</td><td class="cc cc-model">5,099.91 m/min<br/>16,732 fpm</td><td class="cc cc-model h">5,569.3 m/min<br/>18,272 fpm</td><td class="cc cc-model h">5,486.4 m/min<br/>18,000 fpm</td><td class="cc cc-model h">5,526 m/min<br/>18,130 fpm</td><td class="cc cc-model h">4,323.0 m/min<br/>14,183 fpm</td><td class="cc cc-model h">5,486.4 m/min<br/>18,000 fpm</td></tr><tr><td class="cc cc-spec">Spindles</td><td class="cc cc-model">Quantity<br/>Three<br/>Composition<br/>Cast iron<br/>Bearing<br/>Shielded ball<br/></td><td class="cc cc-model h"></td><td class="cc cc-model h">Quantity<br/>Three<br/>Composition<br/>Cast iron<br/>Bearing<br/>Tapered roller<br/></td><td class="cc cc-model h"></td><td class="cc cc-model h"></td><td class="cc cc-model h">Quantity<br/>Three<br/>Composition<br/>Cast iron<br/>Bearing<br/>Tapered roller<br/></td></tr><tr><td class="cc cc-spec">Overlap</td><td class="cc cc-model">2.9 cm<br/>1.125 in.</td><td class="cc cc-model h">1.5 in.</td><td class="cc cc-model h">3.8 cm<br/>1.5 in.</td><td class="cc cc-model h">3.2 cm<br/>1.25 in.</td><td class="cc cc-model h">2.54 cm<br/>1 in.</td><td class="cc cc-model h">3.8 cm<br/>1.5 in.</td></tr><tr><td class="cc cc-spec">Dimensions</td><td class="cc cc-model">62.2x5.7 cm<br/>24.5x2.25 in.</td><td class="cc cc-model h">0.64x6.4x63.5 cm<br/>0.25x2.5x25 in.</td><td class="cc cc-model h">0.64x6.4 cm<br/>0.25x2.5 in.</td><td class="cc cc-model h">0.64x6.4x63.5 cm<br/>0.25x2.5x25 in.</td><td class="cc cc-model h">6x60 mm<br/>0.24x2.36 in.</td><td class="cc cc-model h"></td></tr><tr><td class="cc cc-spec">Composition</td><td class="cc cc-model">Heat treated alloy steel</td><td class="cc cc-model h"></td><td class="cc cc-model h">Heat treated alloy steel</td><td class="cc cc-model h">Heat treated alloy steel</td><td class="cc cc-model h"></td><td class="cc cc-model h"></td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="7"><h3 class="cg-cell-h3">Caster wheels</h3></td></tr><tr><td class="cc cc-spec">Quantity</td><td class="cc cc-model">Four</td><td class="cc cc-model h">Four</td><td class="cc cc-model h">Four</td><td class="cc cc-model h">Four</td><td class="cc cc-model h">Four</td><td class="cc cc-model h">Four</td></tr><tr><td class="cc cc-spec">Solid</td><td class="cc cc-model">Size<br/>25.4x8.1 cm<br/>10x3.2 in.<br/>27.94x10.16 cm<br/>11x4 in.<br/>Yes</td><td class="cc cc-model h">Size<br/>26x8.3 cm<br/>10.25x3.25 in.<br/><br/>Yes</td><td class="cc cc-model h">Size<br/>25.4x10.1 cm<br/>10x4 in.<br/><br/>Yes</td><td class="cc cc-model h">Size<br/>8.3x25.4 cm<br/>3.25x10 in.<br/><br/>No</td><td class="cc cc-model h">Yes</td><td class="cc cc-model h">Size<br/>25.4x10.16 cm<br/>10x4 in.<br/><br/>Yes</td></tr><tr><td class="cc cc-spec">Bearings</td><td class="cc cc-model">Shielded roller</td><td class="cc cc-model h"></td><td class="cc cc-model h">Roller bearings</td><td class="cc cc-model h"></td><td class="cc cc-model h"></td><td class="cc cc-model h"></td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="7"><h3 class="cg-cell-h3">Belts</h3></td></tr><tr><td class="cc cc-spec">Type</td><td class="cc cc-model">5VX, polyester/cogged</td><td class="cc cc-model h">B size Kevlar&reg;</td><td class="cc cc-model h">B section, aramid/Kevlar&reg;</td><td class="cc cc-model h"></td><td class="cc cc-model h">B</td><td class="cc cc-model h">B Section Kevlar with clutching cover</td></tr><tr><td class="cc cc-spec">Quantity</td><td class="cc cc-model">Two</td><td class="cc cc-model h">One</td><td class="cc cc-model h">One</td><td class="cc cc-model h">One</td><td class="cc cc-model h">Two</td><td class="cc cc-model h">One</td></tr><tr><td class="cc cc-spec">Adjustment</td><td class="cc cc-model">Slotted track</td><td class="cc cc-model h">Spring loaded idler</td><td class="cc cc-model h">Spring loaded idler</td><td class="cc cc-model h">Spring loaded</td><td class="cc cc-model h"></td><td class="cc cc-model h">Spring loaded idler</td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="7"><h3 class="cg-cell-h3">Warranty</h3></td></tr><tr><td class="cc cc-spec">Machine</td><td class="cc cc-model">1 year</td><td class="cc cc-model h">1 year limited</td><td class="cc cc-model h">1 year</td><td class="cc cc-model h"></td><td class="cc cc-model h"></td><td class="cc cc-model h">1 year</td></tr><tr><td class="cc cc-spec">Gearbox</td><td class="cc cc-model">1 year</td><td class="cc cc-model h">5 year limited</td><td class="cc cc-model h">1 year</td><td class="cc cc-model h"></td><td class="cc cc-model h"></td><td class="cc cc-model h">6 years limited</td></tr></tbody></table></div>