← The LEGO Parts Guide › Articulation › Joint › Ball Joint

3L Beam, 1-Ball, 1-Socket (Part 90612)

2011-2018RETIRED

Custom LEGO part image © 2025 Tom Alphin / Brick Architect.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

Bricklink:
90612 Hero Factory Arm / Leg with Ball Joint and Ball Socket, Short
Rebrickable:
90612 Large Figure Skeletal, Limb with Ball Joint and Ball Socket, Short
Brickset:
90612 BEAM A 3M BALL/CUP Ø 10.2
LDraw:
90612 Constraction Limb 3
 ALL YEARS
OVERALL RANK
1430
# PIECES
144(RANK: 1422)
# SETS
61(RANK: 1455)
# COLORS
6(RANK: 1788)

Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Printable LEGO Brick Label

3L Beam,
1B1S
90612
.LBX

Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.

A label for this part is included in the legacy LEGO Brick Labels collection.

Date Added: 2024-02-21 12:00:00

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