Beam0412-188-L2-R1-Blue (4-Pack)

Manufacturer: Makeblock
SKU: 60722

What Are Beams?

Beams are the most frequently-used parts of Makeblock platform which can be used to build all kinds of mechanical structures. Beam 0412 series is usually applied as linking-rod parts and comes with different length varying from 36mm to 236mm for various building needs.

Versatile Usage

• Works perfectly with Plastic Gear, Timing Pulley, other wheel-related parts, and motor shafts; • Build various linking-rod structures thru different combinations; • Can be used with angular sensor to enables angle feedback between 2 linking-rod parts; • Equipped with slots for easy and flexible connection with Beam 0808 & 0824.

Design & Material

• Compatible with most Makeblock motions and structure components; • Made from heavy-duty 6061 aluminum extrusion with anodized surface for long-time use; • With 4mm diameter through-holes on 16mm increments.

What's L2 R1?

The L2 & R1 refer to the 2nd hole from left and the 1st hole from right. Both of these 2 holes are with diameter of 8mm while the rest of the holes are with diameter of 4mm. The two 8mm holes enable you to insert bearings, hence working with the shaft.


This page is for Beam 0412-188 with length of 188mm. For other configuration, please search Beam 0412 in our website.

Building Examples:

Size Chart (mm):


SKU 60722
Material 6061 Aluminum
Diameter of holes 4mm & 8mm
Cross-section area 4 x 12mm
Length 188mm
Package content 4 x Beam 0412-188 L2 R1
Dimension 188 x 12 x 4mm (7.40 x 0.47 x 0.16'')
Net Weight 67.2g (2.37oz)