{"publisher":"Xirkit — the structured parts marketplace","canonical":"https://www.xirkit.io/products/gobilda-yellow-jacket-5-2-1-gearmotor-4179","markdown":"https://www.xirkit.io/products/gobilda-yellow-jacket-5-2-1-gearmotor-4179/data.md","mcp":"https://www.xirkit.io/mcp","note":"Every value is traced to a cited source (see sources and per-value src). Null means unknown, never zero.","record":{"id":"41790aa3-e43c-5548-b624-c8d2bdc7d7bb","mpn":"5203-2402-0005","name":"goBILDA Yellow Jacket 5.2:1 Gearmotor","manufacturer":"goBILDA","family":"motor","summary":"goBILDA 5203-2402-0005 Yellow Jacket is a 12 V RS-555 brushed DC planetary gearmotor with 5.2:1 steel gearing, 1150 rpm no-load output speed, 7.9 kg cm stall torque (9.2 A), 8 mm REX output shaft, 107.5 mm long, 397 g, and a 3.3 to 5 V magnetic quadrature encoder rated at 145.1 PPR at the output shaft.","schema_version":"3.0","revision":null,"tags":["motor","gearmotor motor","gobilda","gobilda yellow jacket","5203-2402-0005","5.2:1 gearmotor","rs-555 motor","8mm rex shaft","planetary gearmotor","magnetic encoder","1150 rpm motor"],"sources":[{"other":{},"id":"datasheet","url":"https://www.gobilda.com/content/spec_sheets/5203-2402-0005_spec_sheet.pdf","title":"goBILDA Yellow Jacket 5.2:1 Gearmotor datasheet","publisher":"goBILDA","kind":"datasheet","retrieved_at":"2026-10-01T17:25:19+00:00","field_paths":["spec.constraints.electrical.supply_voltage_nominal_v","spec.geometry.body_diameter_mm","spec.geometry.body_length_mm","spec.geometry.cad.bbox.height_mm","spec.geometry.cad.bbox.length_mm","spec.geometry.cad.bbox.width_mm","spec.geometry.cad.envelope_complete","spec.geometry.cad.mesh_path","spec.geometry.cad.step_path","spec.geometry.cad.verification","spec.geometry.dimensions.height_mm","spec.geometry.dimensions.length_mm","spec.geometry.dimensions.width_mm","spec.geometry.mounting_holes","spec.geometry.other.weight_g","spec.geometry.shaft_diameter_mm","spec.geometry.shaft_extension_mm","spec.provides.features","spec.provides.feedback","spec.provides.gear_ratio","spec.provides.motor_type","spec.provides.no_load_speed_rpm","spec.provides.output_type","spec.provides.stall_torque_nm","spec.usage.connectors","spec.usage.pinout","spec.usage.pinout_complete","spec.usage.requirements.no_load_current_a","spec.usage.requirements.rated_voltage_v","spec.usage.requirements.stall_current_a"],"notes":"sha256 52eabadf2e00e500ba93fe483df8da772f17302a25ed79a63030685143735b8f"},{"other":{},"id":"offer0","url":"https://www.gobilda.com/5203-series-yellow-jacket-planetary-gear-motor-5-2-1-ratio-24mm-length-8mm-rex-shaft-1150-rpm-3-3-5v-encoder/","title":"www.gobilda.com listing","publisher":null,"kind":"distributor","retrieved_at":"2026-10-01T17:28:07+00:00","field_paths":["offers"],"notes":null}],"assets":[{"other":{},"kind":"datasheet","url":"https://www.gobilda.com/content/spec_sheets/5203-2402-0005_spec_sheet.pdf","label":"Datasheet","verification":"manufacturer","notes":null},{"other":{},"kind":"image","url":"https://cdn11.bigcommerce.com/s-x56mtydx1w/images/stencil/1280x1280/products/1491/14800/5203-2402-0005__26584.1746574577.jpg?c=1","label":"goBILDA 5203-2402-0005 Yellow Jacket gearmotor","verification":"manufacturer","notes":"main image (og:image) of the 5203-2402-0005 product page"},{"other":{},"kind":"cad","url":"gobilda-5203-2402-0005.step","label":"STEP (generated from datasheet drawing)","verification":"generated","notes":"cad_check passed"}],"offers":[{"other":{"sku":"5203-2402-0005","price_breaks":[]},"supplier":"www.gobilda.com","url":"https://www.gobilda.com/5203-series-yellow-jacket-planetary-gear-motor-5-2-1-ratio-24mm-length-8mm-rex-shaft-1150-rpm-3-3-5v-encoder/","currency":"USD","unit_price":54.99,"stock_status":"in_stock","region":"US","minimum_quantity":null,"checked_at":"2026-10-01T17:28:07+00:00","lead_time_days_min":null,"lead_time_days_max":null,"destination":"US","destination_postal_code":null,"notes":null,"price_basis":"listed","unit_price_max":null}],"best_for":[{"other":{},"label":"Mobile robot drive trains","reason":"5.2:1 planetary gearmotor, 1150 rpm no-load with an output-shaft encoder for closed-loop drive or arm joints.","basis":"engineering_inference"}],"children":[],"spec":{"other":{},"usage":{"other":{},"pinout":[{"id":"MOTOR","kind":"motor_plus","label":"MOTOR","notes":"brushed motor power lead pair","other":{},"connector":"3.5 mm FH-MC bullet connectors","functions":["motor"],"electrical":{}},{"id":"ENC","kind":"signal","label":"ENC","notes":"relative quadrature encoder connection","other":{},"connector":"4-position JST XH [FH-MC]","functions":["enc"],"electrical":{}}],"derived":{},"connectors":[{"id":"motor","kind":"3.5 mm FH-MC bullet connectors, 470 mm of 18 AWG wire","other":{},"pin_count":2},{"id":"encoder","kind":"4-position JST XH [FH-MC] encoder connector","other":{},"pin_count":4}],"pin_mappings":[],"requirements":{"other":{},"data_inputs":[],"power_inputs":[],"rated_voltage_v":12,"stall_current_a":9.2,"no_load_current_a":0.25},"pinout_complete":true},"geometry":{"cad":{"bbox":{"width_mm":37.5,"height_mm":131,"length_mm":37.5},"features":[],"mesh_path":"gobilda-5203-2402-0005.stl","step_path":"gobilda-5203-2402-0005.step","assumptions":[],"verification":"generated","envelope_complete":true},"other":{"weight_g":397},"derived":{},"dimensions":{"other":{},"width_mm":37.5,"height_mm":131,"length_mm":37.5},"feature_boxes":[],"body_length_mm":107.5,"mounting_holes":[{"x_mm":8,"y_mm":8,"other":{},"diameter_mm":4},{"x_mm":-8,"y_mm":8,"other":{},"diameter_mm":4},{"x_mm":-8,"y_mm":-8,"other":{},"diameter_mm":4},{"x_mm":8,"y_mm":-8,"other":{},"diameter_mm":4},{"x_mm":12,"y_mm":12,"other":{},"diameter_mm":4},{"x_mm":-12,"y_mm":12,"other":{},"diameter_mm":4},{"x_mm":-12,"y_mm":-12,"other":{},"diameter_mm":4},{"x_mm":12,"y_mm":-12,"other":{},"diameter_mm":4}],"body_diameter_mm":37.5,"shaft_diameter_mm":8,"shaft_extension_mm":23.5},"provides":{"other":{},"derived":{},"features":["Dual ball bearings support the output shaft","Relative magnetic Hall-effect quadrature encoder, 28 PPR at the encoder shaft","Steel planetary gears with a three-factor gear-ratio formula"],"feedback":"relative magnetic Hall-effect quadrature encoder, 145.1 PPR at output shaft","gear_ratio":5.2,"motor_type":"gearmotor","output_type":"rotary","capabilities":[],"stall_torque_nm":0.774725,"no_load_speed_rpm":1150},"compliance":{"other":{},"derived":{},"certifications":[]},"constraints":{"other":{},"derived":{},"thermal":{"other":{}},"electrical":{"other":{},"supply_voltage_nominal_v":12}}},"other":null,"source_type":"pdf","source_ref":"https://www.gobilda.com/content/spec_sheets/5203-2402-0005_spec_sheet.pdf","datasheet":{"cad":{"bbox":{"max":[18.75,18.75,131],"min":[-18.75,-18.75,0],"width_mm":37.5,"height_mm":131,"length_mm":37.5},"check":{"failed":[],"passed":true},"expected":[{"d":37.5,"x":0,"y":0,"axis":"z","name":"body","what":"cylinder"},{"d":8,"x":0,"y":0,"axis":"z","name":"shaft","what":"cylinder"},{"d":4,"x":8,"y":8,"axis":"z","name":"H1","what":"hole"},{"d":4,"x":-8,"y":8,"axis":"z","name":"H2","what":"hole"},{"d":4,"x":-8,"y":-8,"axis":"z","name":"H3","what":"hole"},{"d":4,"x":8,"y":-8,"axis":"z","name":"H4","what":"hole"},{"d":4,"x":12,"y":12,"axis":"z","name":"H5","what":"hole"},{"d":4,"x":-12,"y":12,"axis":"z","name":"H6","what":"hole"},{"d":4,"x":-12,"y":-12,"axis":"z","name":"H7","what":"hole"},{"d":4,"x":12,"y":-12,"axis":"z","name":"H8","what":"hole"},{"what":"envelope_z","value":131}],"archetype":"round_can_motor","mesh_path":"/Users/sumeet/Documents/Xirkit Parent/XirkitOnboard/work/gobilda-5203-2402-0005/07_cad/part.stl","step_path":"/Users/sumeet/Documents/Xirkit Parent/XirkitOnboard/work/gobilda-5203-2402-0005/07_cad/part.step","views_png":"/Users/sumeet/Documents/Xirkit Parent/XirkitOnboard/work/gobilda-5203-2402-0005/07_cad/views.png","export_stl":"gobilda-5203-2402-0005.stl","assumptions":[],"export_step":"gobilda-5203-2402-0005.step","envelope_complete":true},"chips":[],"fields":{"weight":{"src":{"page":1,"quote":"Weight: 397g","method":"text"},"unit":"g","value":397},"feedback":{"src":{"page":3,"quote":"| Encoder Resolution | 145.1 PPR at the Output Shaft |","method":"table","table_id":"3_1"},"unit":null,"value":"relative magnetic Hall-effect quadrature encoder, 145.1 PPR at output shaft"},"connector":{"src":{"page":3,"quote":"| Encoder Connector Type | 4-Pos JST XH [FH-MC] |","method":"table","table_id":"3_1"},"unit":null,"value":"3.5 mm FH-MC motor bullets plus 4-position JST XH [FH-MC] encoder"},"gear_ratio":{"src":{"page":1,"quote":"Gear Ratio: 5.2:1","method":"text"},"unit":null,"value":5.2},"motor_type":{"src":{"page":3,"quote":"# 5203 Series Yellow Jacket Planetary Gear Motor (5.2:1 Ratio, 24mm Length 8mm REX® Shaft, 1150 RPM, 3.3 - 5V Encoder)","method":"text"},"unit":null,"value":"gearmotor"},"stall_torque":{"src":{"page":1,"quote":"Stall Torque @ 12VDC: 7.9 kg.cm (109 oz-in.)","method":"text"},"orig":{"unit":"kg·cm","value":7.9},"unit":"N·m","value":0.77472535},"no_load_speed":{"src":{"page":3,"quote":"# 5203 Series Yellow Jacket Planetary Gear Motor (5.2:1 Ratio, 24mm Length 8mm REX® Shaft, 1150 RPM, 3.3 - 5V Encoder)","method":"text"},"unit":"rpm","value":1150},"rated_voltage":{"src":{"page":3,"quote":"| Nominal Voltage | 12VDC |","method":"table","table_id":"3_1"},"unit":"V","value":12},"stall_current":{"src":{"page":1,"quote":"Stall Current @ 12VDC: 9.2A","method":"text"},"unit":"A","value":9.2},"no_load_current":{"src":{"page":1,"quote":"No-Load Current @ 12VDC: 0.25A","method":"text"},"unit":"A","value":0.25}},"groups":{"all":["MOTOR","ENC"]},"source":{"url":"https://www.gobilda.com/content/spec_sheets/5203-2402-0005_spec_sheet.pdf","pages":3,"sha256":"52eabadf2e00e500ba93fe483df8da772f17302a25ed79a63030685143735b8f","onboarded_at":"2026-10-01T17:28:38+00:00"},"coverage":{"pct":75.8,"score":"25/33","passed":true,"explained_nulls":["rated_torque","rated_speed","rated_current","operating_temperature"]},"entities":[{"id":"MOTOR","attrs":{"kind":"motor_plus","label":"MOTOR","connector":"3.5 mm FH-MC bullet connectors","designator":"MOTOR","description":"brushed motor power lead pair"},"sources":[{"page":3,"quote":"| Motor Connector Type | 3.5mm FH-MC Bullet Connectors |","method":"table","fragment":"entities_leads.json","table_id":"3_1"}],"attr_src":{"kind":{"page":3,"quote":"| Motor Connector Type | 3.5mm FH-MC Bullet Connectors |","method":"table","fragment":"entities_leads.json","table_id":"3_1"},"label":{"page":3,"quote":"| Motor Connector Type | 3.5mm FH-MC Bullet Connectors |","method":"table","fragment":"entities_leads.json","table_id":"3_1"},"connector":{"page":3,"quote":"| Motor Connector Type | 3.5mm FH-MC Bullet Connectors |","method":"table","fragment":"entities_leads.json","table_id":"3_1"},"designator":{"page":3,"quote":"| Motor Connector Type | 3.5mm FH-MC Bullet Connectors |","method":"table","fragment":"entities_leads.json","table_id":"3_1"},"description":{"page":3,"quote":"| Motor Connector Type | 3.5mm FH-MC Bullet Connectors |","method":"table","fragment":"entities_leads.json","table_id":"3_1"}},"functions":[],"electrical":{},"entity_type":"lead"},{"id":"ENC","attrs":{"kind":"signal","label":"ENC","connector":"4-position JST XH [FH-MC]","designator":"ENC","description":"relative quadrature encoder connection"},"sources":[{"page":3,"quote":"| Encoder Connector Type | 4-Pos JST XH [FH-MC] |","method":"table","fragment":"entities_leads.json","table_id":"3_1"}],"attr_src":{"kind":{"page":3,"quote":"| Encoder Connector Type | 4-Pos JST XH [FH-MC] |","method":"table","fragment":"entities_leads.json","table_id":"3_1"},"label":{"page":3,"quote":"| Encoder Connector Type | 4-Pos JST XH [FH-MC] |","method":"table","fragment":"entities_leads.json","table_id":"3_1"},"connector":{"page":3,"quote":"| Encoder Connector Type | 4-Pos JST XH [FH-MC] |","method":"table","fragment":"entities_leads.json","table_id":"3_1"},"designator":{"page":3,"quote":"| Encoder Connector Type | 4-Pos JST XH [FH-MC] |","method":"table","fragment":"entities_leads.json","table_id":"3_1"},"description":{"page":3,"quote":"| Encoder Connector Type | 4-Pos JST XH [FH-MC] |","method":"table","fragment":"entities_leads.json","table_id":"3_1"}},"functions":[],"electrical":{},"entity_type":"lead"}],"taxonomy":{"spec_table":{"role":"electrical_ratings","definition":"Specification table or list of motor values: step angle, rated voltage/current, winding resistance/inductance, holding/rated/stall torque, speed, phases, insulation, temperature, weight"},"site_chrome":{"role":"other","definition":"Website navigation, related-product and category lists, feedback, services, generator footers, blank pages"},"wiring_leads":{"role":"pins_or_terminals","definition":"Wiring diagram or text naming the motor leads/wires/terminals by colour or pin and which coil/phase/function each connects to"},"pricing_ordering":{"role":"ordering_commercial","definition":"Price, price breaks, item number, stock/status, ordering codes, compliance marks (RoHS/CE)"},"product_overview":{"role":"identity_overview","definition":"Store or catalog description of the motor: what it is, brand, typical use, compatible accessories"},"dimension_drawing":{"role":"mechanical_dimensions","definition":"Dimensioned drawing or text giving body size, flange, bolt pattern, pilot, shaft diameter/length/flat, lead length"},"performance_curve":{"role":"performance","definition":"Torque-speed, pull-out torque, current or efficiency curve, with its test conditions"}},"variants":{},"commercial":{"other":{},"checked_at":"2026-10-01T17:28:07+00:00","compliance":[],"ordering_codes":[{"code":"5203-2402-0005","description":"goBILDA SKU"}]},"mechanical":{"dims":{"body_d":{"src":{"page":3,"quote":"Ø37.5mm","figure":"5203-2402-0005 Schematic","method":"drawing"},"unit":"mm","value":37.5},"shaft_d":{"src":{"page":3,"quote":"Ø8mm","figure":"5203-2402-0005 Schematic","method":"drawing"},"unit":"mm","value":8},"shaft_len":{"src":{"page":3,"quote":"23.5mm","figure":"5203-2402-0005 Schematic","method":"drawing"},"unit":"mm","value":23.5},"body_length":{"src":{"page":3,"quote":"107.5mm","figure":"5203-2402-0005 Schematic","method":"drawing"},"unit":"mm","value":107.5},"mount_pattern":{"src":{"page":3,"quote":"M4 x 0.7mm 10mm Depth","figure":"5203-2402-0005 Schematic","method":"drawing"},"value":"M4 x 0.7 mm threaded mounting holes, 10 mm depth"},"shaft_profile":{"src":{"page":3,"quote":"7mm Flat to Flat Ø8mm","figure":"5203-2402-0005 Schematic","method":"drawing"},"value":"REX"}},"kind":"mechanical","holes":[{"d":4,"x":8,"y":8,"src":{"page":3,"quote":"M4 x 0.7mm 16mm 10mm Depth","figure":"5203-2402-0005 Schematic","method":"drawing"},"face":"front","name":"H1","depth":10},{"d":4,"x":-8,"y":8,"src":{"page":3,"quote":"M4 x 0.7mm 16mm 10mm Depth","figure":"5203-2402-0005 Schematic","method":"drawing"},"face":"front","name":"H2","depth":10},{"d":4,"x":-8,"y":-8,"src":{"page":3,"quote":"M4 x 0.7mm 16mm 10mm Depth","figure":"5203-2402-0005 Schematic","method":"drawing"},"face":"front","name":"H3","depth":10},{"d":4,"x":8,"y":-8,"src":{"page":3,"quote":"M4 x 0.7mm 16mm 10mm Depth","figure":"5203-2402-0005 Schematic","method":"drawing"},"face":"front","name":"H4","depth":10},{"d":4,"x":12,"y":12,"src":{"page":3,"quote":"M4 x 0.7mm 24mm 10mm Depth","figure":"5203-2402-0005 Schematic","method":"drawing"},"face":"front","name":"H5","depth":10},{"d":4,"x":-12,"y":12,"src":{"page":3,"quote":"M4 x 0.7mm 24mm 10mm Depth","figure":"5203-2402-0005 Schematic","method":"drawing"},"face":"front","name":"H6","depth":10},{"d":4,"x":-12,"y":-12,"src":{"page":3,"quote":"M4 x 0.7mm 24mm 10mm Depth","figure":"5203-2402-0005 Schematic","method":"drawing"},"face":"front","name":"H7","depth":10},{"d":4,"x":12,"y":-12,"src":{"page":3,"quote":"M4 x 0.7mm 24mm 10mm Depth","figure":"5203-2402-0005 Schematic","method":"drawing"},"face":"front","name":"H8","depth":10}],"units":"mm","origin":"output face at z=0; envelope includes gearbox and motor body but excludes flexible leads","features":[],"archetype":"round_can_motor","assumptions":{}},"page_index":[{"page":1,"tags":["spec_table"],"primary":"spec_table"},{"page":2,"tags":["product_overview","site_chrome"],"primary":"site_chrome"},{"page":3,"tags":["product_overview","spec_table"],"primary":"spec_table"}],"performance":[],"schema_name":"datasheet-1","part_ratings":{}},"use_cases":["mobile-robot-drive"],"commercial":{"other":{},"checked_at":"2026-10-01T17:28:07+00:00","compliance":[],"ordering_codes":[{"code":"5203-2402-0005","description":"goBILDA SKU"}]},"assembly_label":"Actuator","assembly_level":2,"search_aliases":["Yellow Jacket 1150 RPM","5203 1150 RPM motor","5203-2402-0005"],"design":{"assets":[{"other":{},"kind":"datasheet","url":"https://www.gobilda.com/content/spec_sheets/5203-2402-0005_spec_sheet.pdf","label":"Datasheet","verification":"manufacturer","notes":null,"resolved_url":"https://www.gobilda.com/content/spec_sheets/5203-2402-0005_spec_sheet.pdf"},{"other":{},"kind":"image","url":"https://cdn11.bigcommerce.com/s-x56mtydx1w/images/stencil/1280x1280/products/1491/14800/5203-2402-0005__26584.1746574577.jpg?c=1","label":"goBILDA 5203-2402-0005 Yellow Jacket gearmotor","verification":"manufacturer","notes":"main image (og:image) of the 5203-2402-0005 product page","resolved_url":"https://cdn11.bigcommerce.com/s-x56mtydx1w/images/stencil/1280x1280/products/1491/14800/5203-2402-0005__26584.1746574577.jpg?c=1"},{"other":{},"kind":"cad","url":"gobilda-5203-2402-0005.step","label":"STEP (generated from datasheet drawing)","verification":"generated","notes":"cad_check passed","resolved_url":"https://wlrumvsjnliyuuvzwnrt.supabase.co/storage/v1/object/public/geometry/gobilda-5203-2402-0005.step"}],"cad":{"verification":"generated","envelope_complete":true,"assumptions":[],"step_path":"gobilda-5203-2402-0005.step","mesh_path":"gobilda-5203-2402-0005.stl","footprint_svg_path":null,"bbox":{"length_mm":37.5,"width_mm":37.5,"height_mm":131},"features":[],"step_url":"https://wlrumvsjnliyuuvzwnrt.supabase.co/storage/v1/object/public/geometry/gobilda-5203-2402-0005.step","mesh_url":"https://wlrumvsjnliyuuvzwnrt.supabase.co/storage/v1/object/public/geometry/gobilda-5203-2402-0005.stl","footprint_svg_url":null},"limitations":["Generated geometry is an approximate mechanical envelope; inspect original manufacturer CAD when available.","Generated footprint_svg_path is an outline, not a verified electrical land pattern.","Xirkit does not run fit checks; download step_url and test fit against your own enclosure."]}}}