Premium M2/M3/M4 Aluminum Ball Joint Linkage System
Aerospace-grade aluminum construction ensures lightweight durability with superior corrosion resistance. Precision CNC machining delivers smooth 360° rotation with ±5° axial tilt for optimal articulation. Hardened stainless steel cores provide 50,000+ cycle lifespan under heavy loads.
Ideal for RC vehicles, 3D printer stabilizers, robotic arm linkages, and camera gimbal systems. Features self-lubricating PTFE coating to prevent metal-on-metal friction. Threaded M2/M3/M4 compatibility works with most maker projects and industrial prototypes.
Seamless integration with carbon fiber rods or metal brackets via universal 8mm clamping diameter. Includes dust-resistant O-ring seals for outdoor/automotive applications. Factory-tested to withstand 20kg static loads without deformation.












Recent Purchase
ylr***
Bore Size:M2*D8*d3.0*L15mm;
$35.49
13 days ago
ehe***
Bore Size:M2*D8*d3.0*L15mm;
$24.57
16 days ago
esn***
Bore Size:M3*D10*d5.0*L18mm;
$29.37
8 days ago
mxx***
Bore Size:M3*D10*d5.0*L18mm;
$13.35
17 days ago
enu***
Bore Size:M3*D11*d6.0*L26mm;
$28.20
4 days ago
bls***
Bore Size:M3*D11*d6.0*L26mm;
$35.72
38 days ago
yxi***
Bore Size:M4*D11*d6.0*L26mm;
$14.04
47 days ago
fag***
Bore Size:M4*D11*d6.0*L26mm;
$37.44
45 days ago
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Customer Reviews

M2 M3 M4 Aluminum Metal Ball Joint Buckle Tie Rod Ball Joint Bearing
$1.46$1.88-22.34%
Bore Size:
M2*D8*d3.0*L15mm
M3*D10*d5.0*L18mm
M4*D11*d6.0*L26mm
M3*D11*d6.0*L26mm
Quantity:
Add to Cart
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