Catalog: Parts: Brick, Round: 3941: Known Colors: In Educational & Dacta Category
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Brick, Round 2 x 2 with Axle Hole

Part No: 3941 Name: Brick, Round 2 x 2 with Axle Hole
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This Part appears in at least the following items:

[ List | List with Images | Thumbnail Gallery | Summary ]

Appears As Regular:
  White:
Set No: 2000446 Name: Building My SG - Reflect, Celebrate, Inspire
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18 in
2000446 (Inv)
Set No: 2000446 Name: Building My SG - Reflect, Celebrate, Inspire (Special Commemorative Edition)
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18 in
2000446 (Inv)
Set No: 9348 Name: Community Minifigure Set
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3 in
9348 (Inv)
Set No: 9355 Name: Dacta Space Theme Set
* 

3 in
9355 (Inv)
Set No: 45570 Name: EV3 Space Challenge Set
* 

14 in
45570 (Inv)
Set No: 9594 Name: Green City Challenge Set
* 

1 in
9594 (Inv)
Set No: 970675 Name: House Project Set
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2 in
970675 (Inv)
Set No: 9353 Name: Large Theme Set
* 

12 in
9353 (Inv)
Set No: 9691 Name: LEC LEGO Set (LEGO Education Center)
* 

8 in
9691 (Inv)
Set No: 9324 Name: Micro Building Set
* 

3 in
9324 (Inv)
Set No: 9780 Name: ROBOLAB Starter Building Set
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2 in
9780 (Inv)
Set No: 9632 Name: Science & Technology Base Set
* 

2 in
9632 (Inv)
Set No: 9686 Name: Simple and Motorized Mechanisms Base Set (Simple & Powered Machines Set)
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2 in
9686 (Inv)
Set No: 5003185 Name: Simple and Motorized Mechanisms White Elements Pack
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5 in
5003185 (Inv)
Set No: 9335 Name: Space & Airport Set
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6 in
9335 (Inv)
Set No: 2000719 Name: SPIKE Prime Replacement Pack polybag
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2 in
2000719 (Inv)
Set No: 45678 Name: SPIKE Prime Set
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6 in
45678 (Inv)
Set No: 45102 Name: StoryStarter Space Expansion Set
* 

5 in
45102 (Inv)
Set No: 9322 Name: Town Developers Set
* 

1 in
9322 (Inv)
Set No: 9321 Name: Transportation Set
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4 in
9321 (Inv)
Set No: 9320 Name: Voyage into Space (Journey Into Space Set)
* 

17 in
9320 (Inv)
  Light Bluish Gray:
Set No: 9324 Name: Micro Building Set
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18 in
9324 (Inv)
Set No: 9322 Name: Town Developers Set
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1 in
9322 (Inv)
Set No: 2000447 Name: WeDo Mascot (Mini Milo) polybag
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1 in
2000447 (Inv)
  Light Gray:
Set No: 9452 Name: Giant Lego Topic Set
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24 in
9452 (Inv)
Set No: 9453 Name: Universal Set (Large Topic Set)
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8 in
9453 (Inv)
  Dark Bluish Gray:
Set No: 9349 Name: Fairytale & Historic Minifigure Set
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1 in
9349 (Inv)
Set No: 9322 Name: Town Developers Set
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3 in
9322 (Inv)
  Black:
Set No: 9633 Name: Advanced Air Power Set (Pneumatics II)
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2 in
9633 (Inv)
Set No: 1053 Name: Community Buildings (LEGO Basic School Set)
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4 in
1053 (Inv)
Set No: 45022 Name: Community Minifigure Set
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1 in
45022 (Inv)
Set No: 9594 Name: Green City Challenge Set
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2 in
9594 (Inv)
Set No: 9337 Name: Harbor Set
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4 in
9337 (Inv)
Set No: 9707 Name: Intelligent House Building Set (Control Lab)
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1 in
9707 (Inv)
Set No: 9723 Name: Mindstorms Cities and Transportation Set (2002 Version)
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8 in
9723 (Inv)
Set No: 9648 Name: Mindstorms Education Resource Set
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4 in
9648 (Inv)
Set No: 9695 Name: Mindstorms Education Resource Set
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4 in
9695 (Inv)
Set No: 9857 Name: Red and Black Plates
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4 in
9857 (Inv)
Set No: 9314 Name: Rescue Service Set
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1 in
9314 (Inv)
Set No: K1062 Name: Road Safety Kit
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2 in
K1062 (Inv)
Set No: 979760 Name: RoboChallenge: Exploration Mars Teacher Pack
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9 in
979760 (Inv)
Set No: 9723 Name: ROBOLAB Cities and Transportation Set
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8 in
9723 (Inv)
Set No: 9795 Name: ROBOLAB Intelligent House Building Set
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1 in
9795 (Inv)
Set No: 9780 Name: ROBOLAB Starter Building Set
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8 in
9780 (Inv)
Set No: 9790 Name: ROBOLAB Team Challenge Set (Serial)
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8 in
9790 (Inv)
Set No: 9793 Name: ROBOLAB Team Challenge Set (Serial) {2.5}
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8 in
9793 (Inv)
Set No: 9791 Name: ROBOLAB Team Challenge Set (USB)
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8 in
9791 (Inv)
Set No: 9794 Name: ROBOLAB Team Challenge Set (USB) {2.5}
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8 in
9794 (Inv)
Set No: 9794 Name: ROBOLAB Team Challenge Set USB (2004 Version)
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8 in
9794 (Inv)
Set No: 9794 Name: ROBOLAB Team Challenge Set USB (2005 Version)
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8 in
9794 (Inv)
Set No: 970671 Name: Special Elements for Cities and Transportation Set
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8 in
970671 (Inv)
Set No: 9959 Name: Special Elements for Intelligent House Building Set (Special Elements For 979707)
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1 in
9959 (Inv)
Set No: 9955 Name: Special Elements for Pneumatics II (Special Elements For 979633)
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1 in
9955 (Inv)
Set No: 970670 Name: Special Elements for Team Challenge Set
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6 in
970670 (Inv)
Set No: 9700 Name: Technic Control Center (Technic Control 0 Set)
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4 in
9700 (Inv)
Set No: 1092 Name: Technic Control II
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4 in
1092 (Inv)
Set No: 9322 Name: Town Developers Set
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3 in
9322 (Inv)
Set No: 9320 Name: Voyage into Space (Journey Into Space Set)
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7 in
9320 (Inv)
  Red:
Set No: 9610 Name: Gears Mini Set
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5 in
9610 (Inv)
Set No: 9594 Name: Green City Challenge Set
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2 in
9594 (Inv)
Set No: 9337 Name: Harbor Set
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2 in
9337 (Inv)
Set No: 45120 Name: LearnToLearn Core Set and Curriculum Pack
* 

28 in
45120 (Inv)
Set No: 9691 Name: LEC LEGO Set (LEGO Education Center)
* 

8 in
9691 (Inv)
Set No: 9324 Name: Micro Building Set
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1 in
9324 (Inv)
Set No: 9630 Name: Nonmotorized Simple Machines Set (1997 Version)
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2 in
9630 (Inv)
Set No: 9630 Name: Nonmotorized Simple Machines Set (2002 Version)
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2 in
9630 (Inv)
Set No: 9614 Name: Pulleys Mini Set
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4 in
9614 (Inv)
Set No: 9725 Name: ROBOLAB Amusement Park Set {1998 Version}
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2 in
9725 (Inv)
Set No: 9725 Name: ROBOLAB Amusement Park Set {2002 Version}
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2 in
9725 (Inv)
Set No: 9914 Name: Set Specific Elements for Amusement Park Set
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1 in
9914 (Inv)
Set No: 9957 Name: Special Elements for 979607 (Technology Activity Set)
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1 in
9957 (Inv)
Set No: 970672 Name: Special Elements for Amusement Park Set
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2 in
970672 (Inv)
Set No: 970089 Name: Special Elements for Amusement Park Set
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2 in
970089 (Inv)
Set No: 9954 Name: Special Elements for Mini Sets
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1 in
9954 (Inv)
Set No: 9956 Name: Special Elements for Non-Motorized Simple Machines (Special Elements For 979630)
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1 in
9956 (Inv)
Set No: 970669 Name: Special Elements for Simple Machines Set
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2 in
970669 (Inv)
Set No: 9618 Name: Structures Set
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2 in
9618 (Inv)
Set No: 9618 Name: Structures Set (2002 Version)
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2 in
9618 (Inv)
Set No: 9607 Name: Technology Activity Set (Manufacturing Systems Set)
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2 in
9607 (Inv)
Set No: 9609 Name: Technology Resource Set
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4 in
9609 (Inv)
Set No: 9322 Name: Town Developers Set
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2 in
9322 (Inv)
Set No: 9321 Name: Transportation Set
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4 in
9321 (Inv)
Set No: 9320 Name: Voyage into Space (Journey Into Space Set)
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9 in
9320 (Inv)
  Tan:
Set No: 9311 Name: City Buildings Set
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52 in
9311 (Inv)
  Orange:
Set No: 45120 Name: LearnToLearn Core Set and Curriculum Pack
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28 in
45120 (Inv)
Set No: 9335 Name: Space & Airport Set
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1 in
9335 (Inv)
Set No: 45102 Name: StoryStarter Space Expansion Set
* 

5 in
45102 (Inv)
Set No: 9322 Name: Town Developers Set
* 

1 in
9322 (Inv)
  Yellow:
Set No: 9288 Name: Basic Airport
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4 in
9288 (Inv)
Set No: 9289 Name: Basic Harbor
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2 in
9289 (Inv)
Set No: 9594 Name: Green City Challenge Set
* 

1 in
9594 (Inv)
Set No: 45120 Name: LearnToLearn Core Set and Curriculum Pack
* 

28 in
45120 (Inv)
Set No: 9665 Name: Mechanical Engineering Set
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2 in
9665 (Inv)
Set No: 9324 Name: Micro Building Set
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6 in
9324 (Inv)
Set No: 9689 Name: Simple Machines
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4 in
9689 (Inv)
Set No: 5003179 Name: Simple Machines Yellow Assortment Pack
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5 in
5003179 (Inv)
Set No: 45681 Name: SPIKE Prime Expansion Set
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4 in
45681 (Inv)
Set No: 45680 Name: SPIKE Prime Expansion Set
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4 in
45680 (Inv)
Set No: 9322 Name: Town Developers Set
* 

17 in
9322 (Inv)
Set No: 2000418 Name: Workshop Kit for Simple Machines
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1 in
2000418 (Inv)
  Lime:
Set No: 5003178 Name: WeDo Misc Pack
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5 in
5003178 (Inv)
Set No: 9580 Name: WeDo Robotics Construction Set
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4 in
9580 (Inv)
  Green:
Set No: 45120 Name: LearnToLearn Core Set and Curriculum Pack
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28 in
45120 (Inv)
Set No: 2000722 Name: SPIKE Essential Replacement Pack 1 polybag
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1 in
2000722 (Inv)
Set No: 45345 Name: SPIKE Essential Set
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5 in
45345 (Inv)
  Blue:
Set No: 9389 Name: Community Starter Set
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4 in
9389 (Inv)
Set No: 9355 Name: Dacta Space Theme Set
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2 in
9355 (Inv)
Set No: 9337 Name: Harbor Set
* 

2 in
9337 (Inv)
Set No: 45120 Name: LearnToLearn Core Set and Curriculum Pack
* 

28 in
45120 (Inv)
Set No: 9321 Name: Transportation Set
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2 in
9321 (Inv)
Set No: 9320 Name: Voyage into Space (Journey Into Space Set)
* 

3 in
9320 (Inv)
  Dark Azure:
Set No: 45401 Name: BricQ Motion Essential
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4 in
45401 (Inv)
Set No: 2000471 Name: BricQ Motion Essential - Personal Learning Kit
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4 in
2000471 (Inv)
  Dark Purple:
Set No: 45400 Name: BricQ Motion Prime
* 

3 in
45400 (Inv)
Set No: 45120 Name: LearnToLearn Core Set and Curriculum Pack
* 

28 in
45120 (Inv)
  Trans-Neon Orange:
Set No: 9305 Name: Rescue Transportation Set
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3 in
9305 (Inv)
  Trans-Yellow:
Set No: 9331 Name: BuildToExpress Set
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2 in
9331 (Inv)
Set No: 45110 Name: BuildToExpress Set
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2 in
45110 (Inv)
Set No: 9389 Name: Community Starter Set
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4 in
9389 (Inv)
Set No: 2000414 Name: Serious Play Starter Kit (214 Pieces Version)
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2 in
2000414 (Inv)
Set No: 2000414 Name: Serious Play Starter Kit (219 Pieces Version)
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2 in
2000414 (Inv)
Set No: 2000414 Name: Serious Play Starter Kit (234 Pieces Version)
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2 in
2000414 (Inv)
Set No: 2000410 Name: Serious Play Window 2
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2 in
2000410 (Inv)
Set No: 2000409 Name: Serious Play Window Exploration Bag
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1 in
2000409 (Inv)
Set No: 4000004 Name: Systematic Creativity Toolbox
* 

1 in
4000004 (Inv)
Set No: 9322 Name: Town Developers Set
* 

1 in
9322 (Inv)
  Trans-Neon Green:
Set No: 9302 Name: Creator Community Builders
* 

2 in
9302 (Inv)
Set No: 9303 Name: Creator Community Builders (Creator Airport)
* 

1 in
9303 (Inv)
Set No: 45560 Name: EV3 Expansion Set
* 

2 in
45560 (Inv)
Set No: 9594 Name: Green City Challenge Set
* 

12 in
9594 (Inv)
Set No: 2000703 Name: Mindstorms Education (LME) Replacement Pack 4
* 

8 in
2000703 (Inv)
Set No: 9650 Name: Scenery Resource Set
* 

20 in
9650 (Inv)
  Trans-Dark Blue:
Set No: 9320 Name: Voyage into Space (Journey Into Space Set)
* 

4 in
9320 (Inv)
  Trans-Light Blue:
Set No: 45560 Name: EV3 Expansion Set
* 

2 in
45560 (Inv)
Set No: 2000430 Name: Serious Play Identity and Landscape Kit {2013 Version}
* 

20 in
2000430 (Inv)
Set No: 2000430 Name: Serious Play Identity and Landscape Kit {2022 Version}
* 

20 in
2000430 (Inv)
Set No: 2000722 Name: SPIKE Essential Replacement Pack 1 polybag
* 

1 in
2000722 (Inv)
Set No: 45345 Name: SPIKE Essential Set
* 

5 in
45345 (Inv)
Set No: 45681 Name: SPIKE Prime Expansion Set
* 

2 in
45681 (Inv)
Set No: 45680 Name: SPIKE Prime Expansion Set
* 

2 in
45680 (Inv)
Set No: 2000480 Name: SPIKE Prime Personal Learning Kit
* 

2 in
2000480 (Inv)
Set No: 45300 Name: WeDo 2.0 Core Set
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4 in
45300 (Inv)
Set No: 2000715 Name: WeDo 2.0 Replacement Pack polybag
* 

2 in
2000715 (Inv)
  Chrome Silver:
Set No: 9320 Name: Voyage into Space (Journey Into Space Set)
* 

14 in
9320 (Inv)
Appears As Counterpart:
  Black:
Set No: 1053 Name: Community Buildings (LEGO Basic School Set)
* 

2 in
1053 (Inv)

Summary:

 Color  In   Total Qty 
Appears As Regular:
 White 21  134 
 Light Bluish Gray 3  20 
 Light Gray 2  32 
 Dark Bluish Gray 2  4 
 Black 30  145 
 Red 25  93 
 Tan 1  52 
 Orange 4  35 
 Yellow 12  78 
 Lime 2  9 
 Green 3  34 
 Blue 6  41 
 Dark Azure 2  8 
 Dark Purple 2  31 
 Trans-Neon Orange 1  3 
 Trans-Yellow 10  19 
 Trans-Neon Green 6  45 
 Trans-Dark Blue 1  4 
 Trans-Light Blue 10  60 
 Chrome Silver 1  14 
Appears As Counterpart:
 Black 1  2 

Please consider uploading an image in the specific color if you have one and the one in the above listing is not available.