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John Deere BB21 Series

Frontier Implements
frontier-implements
Agriculture
Landscape Equipment
landscape-equipment
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John Deere BB21 Series
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Key Features

  • Cutting edge is strategically positioned
  • Floating tailgate helps in rough Conditions
  • Match™ compatible for quick, efficient hookup
  • Scarifier has three depth adjustments
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Features

<div class="accordion-wrap"><div class="accordion2_component"><div class="accordion2_top"><div class="text-size-medium text-weight-bold">Cutting edge is strategically positioned for a fine finish</div><div class="accordion2_icon w-embed"><svg width="100%" height="100%" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M25.3333 15.667V16.3336C25.3333 16.7018 25.0349 17.0003 24.6667 17.0003H17V24.667C17 25.0351 16.7015 25.3336 16.3333 25.3336H15.6667C15.2985 25.3336 15 25.0351 15 24.667V17.0003H7.3333C6.96511 17.0003 6.66663 16.7018 6.66663 16.3336V15.667C6.66663 15.2988 6.96511 15.0003 7.3333 15.0003H15V7.33365C15 6.96546 15.2985 6.66699 15.6667 6.66699H16.3333C16.7015 6.66699 17 6.96546 17 7.33365V15.0003H24.6667C25.0349 15.0003 25.3333 15.2988 25.3333 15.667Z" fill="currentColor"></path></svg></div></div><div style="width: 1118px; height: 0px;" class="accordion2_bottom"><div class="margin-bottom margin-small"><div><div class="seccion-images"> <div> <img src="https://salesmanual.deere.com/customer/sales/salesmanual/images/NA/frontier/box_blades/bb1048l_kf3_cutedge_275.jpg" alt="BB Series Box Blade cutting edge is reversible"> <span class="caption">BB Series Box Blade cutting edge is reversible</span> </div> <div> <img src="https://salesmanual.deere.com/customer/sales/salesmanual/images/clearpix.gif" alt="#"> </div> </div> <p>The BB Series Box Blade cutting edge ensures precise leveling and a fine finish. It is also reversible for twice the wear life.</p></div></div></div></div><div class="accordion2_component"><div class="accordion2_top"><div class="text-size-medium text-weight-bold">Floating tailgate helps in rough conditions</div><div class="accordion2_icon w-embed"><svg width="100%" height="100%" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M25.3333 15.667V16.3336C25.3333 16.7018 25.0349 17.0003 24.6667 17.0003H17V24.667C17 25.0351 16.7015 25.3336 16.3333 25.3336H15.6667C15.2985 25.3336 15 25.0351 15 24.667V17.0003H7.3333C6.96511 17.0003 6.66663 16.7018 6.66663 16.3336V15.667C6.66663 15.2988 6.96511 15.0003 7.3333 15.0003H15V7.33365C15 6.96546 15.2985 6.66699 15.6667 6.66699H16.3333C16.7015 6.66699 17 6.96546 17 7.33365V15.0003H24.6667C25.0349 15.0003 25.3333 15.2988 25.3333 15.667Z" fill="currentColor"></path></svg></div></div><div style="width: 1118px; height: 0px;" class="accordion2_bottom"><div class="margin-bottom margin-small"><div><div class="seccion-images"> <div> <img src="https://salesmanual.deere.com/customer/sales/salesmanual/images/NA/frontier/box_blades/0078137_floating_back_plate.jpg" alt="Box blade floating tailgate"> <span class="caption">Box blade floating tailgate</span> </div> <div> <img src="https://salesmanual.deere.com/customer/sales/salesmanual/images/clearpix.gif" alt="#"> </div> </div> <p>The tailgate&nbsp;floats, allowing material to flow through the blade during heavy grading conditions.</p></div></div></div></div><div class="accordion2_component"><div class="accordion2_top"><div class="text-size-medium text-weight-bold">iMatch&amp;trade; quick-hitch compatible for quick, efficient hookup</div><div class="accordion2_icon w-embed"><svg width="100%" height="100%" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M25.3333 15.667V16.3336C25.3333 16.7018 25.0349 17.0003 24.6667 17.0003H17V24.667C17 25.0351 16.7015 25.3336 16.3333 25.3336H15.6667C15.2985 25.3336 15 25.0351 15 24.667V17.0003H7.3333C6.96511 17.0003 6.66663 16.7018 6.66663 16.3336V15.667C6.66663 15.2988 6.96511 15.0003 7.3333 15.0003H15V7.33365C15 6.96546 15.2985 6.66699 15.6667 6.66699H16.3333C16.7015 6.66699 17 6.96546 17 7.33365V15.0003H24.6667C25.0349 15.0003 25.3333 15.2988 25.3333 15.667Z" fill="currentColor"></path></svg></div></div><div style="width: 1118px; height: 0px;" class="accordion2_bottom"><div class="margin-bottom margin-small"><div><div class="seccion-images"> <div> <img src="https://salesmanual.deere.com/customer/sales/salesmanual/images/NA/frontier/box_blades/0092411_3-point_imatch.jpg" alt="Innovative hitch system"> <span class="caption">Innovative hitch system</span> </div> <div> <img src="https://salesmanual.deere.com/customer/sales/salesmanual/images/clearpix.gif" alt="#"> </div> </div> <p>The iMatch&nbsp;Category&nbsp;1 quick-attach hitch system is an innovative device that converts a 3-point hitch to fixed hooks and makes attaching implements an easy connection.</p></div></div></div></div><div class="accordion2_component"><div class="accordion2_top"><div class="text-size-medium text-weight-bold">Scarifier has three depth adjustments for a variety of ground conditions</div><div class="accordion2_icon w-embed"><svg width="100%" height="100%" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M25.3333 15.667V16.3336C25.3333 16.7018 25.0349 17.0003 24.6667 17.0003H17V24.667C17 25.0351 16.7015 25.3336 16.3333 25.3336H15.6667C15.2985 25.3336 15 25.0351 15 24.667V17.0003H7.3333C6.96511 17.0003 6.66663 16.7018 6.66663 16.3336V15.667C6.66663 15.2988 6.96511 15.0003 7.3333 15.0003H15V7.33365C15 6.96546 15.2985 6.66699 15.6667 6.66699H16.3333C16.7015 6.66699 17 6.96546 17 7.33365V15.0003H24.6667C25.0349 15.0003 25.3333 15.2988 25.3333 15.667Z" fill="currentColor"></path></svg></div></div><div style="width: 1118px; height: 0px;" class="accordion2_bottom"><div class="margin-bottom margin-small"><div><div class="seccion-images"> <div> <img src="https://salesmanual.deere.com/customer/sales/salesmanual/images/NA/frontier/box_blades/bb20_kf1a_scarifier_275.jpg" alt="BB20 and BB21 Series scarifier"> <span class="caption">BB20 and BB21 Series scarifier</span> </div> <div> <img src="https://salesmanual.deere.com/customer/sales/salesmanual/images/clearpix.gif" alt="#"> </div> </div> <p>Adjustments are easy on the BB20 and BB21 Series Box Blades. Simply remove the steel pin and raise or lower the scarifier to increase or decrease ground penetration.</p> <p>&nbsp;</p> <p>Scarifier shanks can be stored on the scarifier beam when using a box blade for other tasks.</p></div></div></div></div></div>
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Specifications

<div class="compare-table-wrap" data-base-model-id="main-143884"><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-143884"><div class="cm-brand">John Deere</div><div class="cm-number">BB21 Series</div><div class="cm-name">Box Blades</div></div><div class="cm-card h" data-model-id="rm-5651"><div class="cm-brand">Bush Hog</div><div class="cm-number">MBX84</div><button type="button" class="compare-remove compare-remove-card" data-model-id="rm-5651" aria-label="Remove model">&times;</button></div><div class="cm-card h" data-model-id="rm-5652"><div class="cm-brand">Woods</div><div class="cm-number">BSM84</div><button type="button" class="compare-remove compare-remove-card" data-model-id="rm-5652" 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="5651">Bush Hog - MBX84</option><option value="5652">Woods - BSM84</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-143884"></th><th data-model-id="rm-5651"></th><th data-model-id="rm-5652"></th></tr></thead><tbody><tr class="compare-group-row"><td class="compare-group-cell" colspan="4"><h3 class="cg-cell-h3">Dimensions</h3></td></tr><tr><td class="cc cc-spec">Working width</td><td class="cc cc-model">213.4 cm<br/>84 in.</td><td class="cc cc-model h">213.4 cm<br/>84 in.</td><td class="cc cc-model h">213.4 cm<br/>84 in.</td></tr><tr><td class="cc cc-spec">Unit height</td><td class="cc cc-model">85.1 cm<br/>33.5 in.</td><td class="cc cc-model h">86.4 cm<br/>35 in.</td><td class="cc cc-model h">86.4 cm<br/>34 in.</td></tr><tr><td class="cc cc-spec">Unit depth</td><td class="cc cc-model">78.7 cm<br/>31 in.</td><td class="cc cc-model h">69.9 cm<br/>27.5 in.</td><td class="cc cc-model h">75.2 cm<br/>29.6 in.</td></tr><tr><td class="cc cc-spec">Endplate thickness</td><td class="cc cc-model">1 cm<br/>0.375 in.</td><td class="cc cc-model h">1 cm<br/>0.375 in.</td><td class="cc cc-model h">1.27 cm<br/>0.5 in.</td></tr><tr><td class="cc cc-spec">Moldboard thickness</td><td class="cc cc-model">0.5 cm<br/>0.1875 in.</td><td class="cc cc-model h"></td><td class="cc cc-model h">0.64 cm<br/>0.25 in.</td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="4"><h3 class="cg-cell-h3">Weight</h3></td></tr><tr><td class="cc cc-spec">Operating weight</td><td class="cc cc-model">302.5 kg<br/>667 lb</td><td class="cc cc-model h">322.1 kg<br/>710 lb</td><td class="cc cc-model h">340.2 kg<br/>750 lb</td></tr><tr><td class="cc cc-spec">Shipping</td><td class="cc cc-model">343.4 kg<br/>757 lb</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="4"><h3 class="cg-cell-h3">Tractor compatibility</h3></td></tr><tr><td class="cc cc-spec">PTO Horsepower</td><td class="cc cc-model">Max: 52.5 kW<br/>70 hp</td><td class="cc cc-model h">2WD: 48.5 kW<br/>65 hp<br/>4WD: 41.0 kW<br/>55 hp</td><td class="cc cc-model h">Max: 48.5 kW<br/>65 hp</td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="4"><h3 class="cg-cell-h3">Hitch</h3></td></tr><tr><td class="cc cc-spec">Compatibility</td><td class="cc cc-model">Cat. 1</td><td class="cc cc-model h"></td><td class="cc cc-model h">Cat. 1</td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="4"><h3 class="cg-cell-h3">Box</h3></td></tr><tr><td class="cc cc-spec">Capacity</td><td class="cc cc-model">0.63 m<sup>3</sup><br/>22.3 cu ft</td><td class="cc cc-model h"></td><td class="cc cc-model h">0.43 m<sup>3</sup><br/>15.1 cu ft</td></tr><tr><td class="cc cc-spec">Design</td><td class="cc cc-model">Reinforced with formed edge end plates</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="4"><h3 class="cg-cell-h3">Cutting edge</h3></td></tr><tr><td class="cc cc-spec">Reversible</td><td class="cc cc-model">Yes</td><td class="cc cc-model h">Yes</td><td class="cc cc-model h">Yes</td></tr><tr><td class="cc cc-spec">Quantity</td><td class="cc cc-model">Two</td><td class="cc cc-model h">Two</td><td class="cc cc-model h">Two</td></tr><tr><td class="cc cc-spec">Size</td><td class="cc cc-model">1.27x15.24 cm<br/>0.5x6 in.</td><td class="cc cc-model h">1.27x15.24 cm<br/>0.5x6 in.</td><td class="cc cc-model h">1.27x15.24 cm<br/>0.5x6 in.</td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="4"><h3 class="cg-cell-h3">Scarifier shank and beam</h3></td></tr><tr><td class="cc cc-spec">Shank type</td><td class="cc cc-model">3 position with holes</td><td class="cc cc-model h"></td><td class="cc cc-model h">3 position with holes</td></tr><tr><td class="cc cc-spec">Points</td><td class="cc cc-model">Replaceable</td><td class="cc cc-model h">Replaceable</td><td class="cc cc-model h">Replaceable</td></tr><tr><td class="cc cc-spec">Quantity</td><td class="cc cc-model">Seven</td><td class="cc cc-model h">Six</td><td class="cc cc-model h">Seven</td></tr><tr><td class="cc cc-spec">Tubular scarifier beam size</td><td class="cc cc-model">10.16x10.16x0.64 cm<br/>4x4x0.25 in.</td><td class="cc cc-model h"></td><td class="cc cc-model h"></td></tr><tr><td class="cc cc-spec">Beam reinforcement bar size</td><td class="cc cc-model">0.95x2.54 cm<br/>0.375x1 in.</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="4"><h3 class="cg-cell-h3">Tailgate</h3></td></tr><tr><td class="cc cc-spec">Type</td><td class="cc cc-model">Floating</td><td class="cc cc-model h">Floating</td><td class="cc cc-model h">Fixed</td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="4"><h3 class="cg-cell-h3">Mast</h3></td></tr><tr><td class="cc cc-spec">Type</td><td class="cc cc-model">Bolt on</td><td class="cc cc-model h"></td><td class="cc cc-model h">Bolt on</td></tr><tr class="compare-group-row"><td class="compare-group-cell" colspan="4"><h3 class="cg-cell-h3">Paint</h3></td></tr><tr><td class="cc cc-spec">Color</td><td class="cc cc-model">JD Green</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="4"><h3 class="cg-cell-h3">Shipping</h3></td></tr><tr><td class="cc cc-spec">Configuration</td><td class="cc cc-model">One unit</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="4"><h3 class="cg-cell-h3">Set-up time</h3></td></tr><tr><td class="cc cc-spec">Labor hours</td><td class="cc cc-model">0.5</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="4"><h3 class="cg-cell-h3">Warranty</h3></td></tr><tr><td class="cc cc-spec">Time period</td><td class="cc cc-model">1 year</td><td class="cc cc-model h"></td><td class="cc cc-model h"></td></tr></tbody></table></div>
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