Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced

Part 32123b • Technic Bushes

10
Colors
1691
Sets
Plastic
Material
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced

Part Information

Part Number: 32123b
Name: Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
Category: Technic Bushes
Material: Plastic
Available Colors: 10 colors
Found in Sets: 1691 sets
Years: 2003 to 2026
Total Quantity: 8,529 pieces
Buy on Amazon View on

eBay Price Check

Click to check current eBay prices for this part

Related To

Pair Of: Tyre 14 x 4 Smooth Small Single (3139)
Mold Of: Technic Bush 1/2 Smooth with Axle Hole Reduced (32123a)
Pair Of: Tyre 15 x 6 Offset Tread Small (3641)
Pair Of: Tyre 21 x 8 Offset Tread Medium (4084)
Alternate Of: Technic Bush 1/2 Toothed Type I [+ Opening] (4265a)
Alternate Of: Technic Bush 1/2 Toothed Type II [X Opening] (4265b)
Pair Of: Tyre 14 x 4 Smooth Small Single [New Style] (59895)
Pair Of: Tyre 15 x 6 Offset Tread Small with Band around Center (87414)
🎨

Available Colors

This part is available in 10 different colors

Black
Color #0
Element: 6600750
Blue
Color #1
Element: 6536559
Red
Color #4
Element: 6588365
Dark Pink
Color #5
Element: 6443852
Light Gray
Color #7
Element: 4110050
Yellow
Color #14
Element: 6271167
White
Color #15
Element: 6360263
Light Bluish Gray
Color #71
Element: 4211573
Dark Bluish Gray
Color #72
Element: 6609946
Yellowish Green
Color #158
Element: 6553342
Sets

Sets Containing This Part

Found in 1691 LEGO® sets

Monster Jam Sparkle Smash Pull-Back
Monster Jam Sparkle Smash Pull-Back
42220 • 2026 • 243 pieces
Jay's Transforming Car
Jay's Transforming Car
71856 • 2026 • 387 pieces
Hot Rod Car
Hot Rod Car
30735 • 2026 • 83 pieces
Monster Jam Grave Digger Fire and Ice
Monster Jam Grave Digger Fire and Ice
42219 • 2026 • 263 pieces
1966 Ford GT40 MKII Race Car
1966 Ford GT40 MKII Race Car
42223 • 2026 • 793 pieces
Airplane, Service Truck & Hovercraft Remix
Airplane, Service Truck & Hovercraft Remix
60505 • 2026 • 991 pieces
Stranger Things: The Creel House
Stranger Things: The Creel House
11370 • 2026 • 2593 pieces
Wither Battle
Wither Battle
21590 • 2026 • 494 pieces
Vintage Parade Car
Vintage Parade Car
40913 • 2026 • 243 pieces
Bugs Bunny
Bugs Bunny
40920 • 2026 • 605 pieces
NASA Artemis Space Launch System Rocket
NASA Artemis Space Launch System Rocket
42221 • 2026 • 632 pieces
Bugatti Chiron Pur Sport Hypercar
Bugatti Chiron Pur Sport Hypercar
42222 • 2026 • 771 pieces
Porsche 911 GT3 R REXY AO Racing Car
Porsche 911 GT3 R REXY AO Racing Car
42224 • 2026 • 1313 pieces
Coast Guard Rescue Boat & Helicopter
Coast Guard Rescue Boat & Helicopter
60504 • 2026 • 743 pieces
Space Exploration Telescope
Space Exploration Telescope
31378 • 2026 • 278 pieces
Fox Guardian Mech
Fox Guardian Mech
71508 • 2026 • 883 pieces
Autumn Cottage Garden
Autumn Cottage Garden
11372 • 2026 • 1102 pieces
The Pale Garden
The Pale Garden
21586 • 2026 • 243 pieces
Retro Gaming Console
Retro Gaming Console
31380 • 2026 • 268 pieces
Ninja Vehicle Tree House Battle
Ninja Vehicle Tree House Battle
71857 • 2026 • 647 pieces

Showing first 20 of 1691 sets

🔗

Related Parts

Alternates, molds, and similar parts

Tyre 14 x 4 Smooth Small Single

Tyre 14 x 4 Smooth Small Single

#3139
Wheels and Tyres Rubber
3 colors 330 sets
View on Amazon View on
Technic Bush 1/2 Smooth with Axle Hole Reduced

Technic Bush 1/2 Smooth with Axle Hole Reduced

#32123a
Technic Bushes Plastic
5 colors 253 sets
View on Amazon View on
Tyre 15 x 6 Offset Tread Small

Tyre 15 x 6 Offset Tread Small

#3641
Wheels and Tyres Rubber
1 color 466 sets
View on Amazon View on
Tyre 21 x 8 Offset Tread Medium

Tyre 21 x 8 Offset Tread Medium

#4084
Wheels and Tyres Rubber
92 sets
View on Amazon View on
Technic Bush 1/2 Toothed Type I [+ Opening]

Technic Bush 1/2 Toothed Type I [+ Opening]

#4265a
Technic Bushes Plastic
1 color 103 sets
View on Amazon View on
Technic Bush 1/2 Toothed Type II [X Opening]

Technic Bush 1/2 Toothed Type II [X Opening]

#4265b
Technic Bushes Plastic
1 color 84 sets
View on Amazon View on
Tyre 14 x 4 Smooth Small Single [New Style]

Tyre 14 x 4 Smooth Small Single [New Style]

#59895
Wheels and Tyres Rubber
2 colors 270 sets
View on Amazon View on
Tyre 15 x 6 Offset Tread Small with Band around Center

Tyre 15 x 6 Offset Tread Small with Band around Center

#87414
Wheels and Tyres Rubber
1 color 166 sets
View on Amazon View on
👤

Minifigures Containing This Part

This part is used in 4 minifigures

Piranha Plant Piranha Plant B+ Piranha Plant Piranha Plant A- Finn McMissile, Wings Finn McMissile, Wings Scorpion, Dark Green Suit Scorpion, Dark Green Suit

Explore More LEGO® Parts!

Discover thousands of official LEGO® parts, filter by category, material, and more. Find the perfect pieces for your next build.

Browse All Parts Explore Themes

We value your privacy

We use cookies 🍪 for analytics and to improve your experience. Learn more