goBILDA
goBILDA 1121-series low-side U-channel, 5 hole / 144 mm long: clear-anodized aluminum, 48 mm wide × 12 mm high with 2.5 mm walls, 8 mm grid of Ø4 mm holes plus Ø14 mm bearing holes on a Ø24 mm pattern — seat a bearing on any side for cross axles. 50 g.
1121-0005-0144Development boardFacts about the complete product. Unknown values remain open design questions.
Guidance to help you shortlist. The basis is shown for each recommendation.
low-side U-channel 48 × 12 mm, 144 mm long, Aluminum — a frame or chassis member that motors, bearings and brackets bolt to (holes: 8 mm grid of Ø4 mm holes; Ø14 mm holes with Ø24 mm pattern on 24 mm centres; 16 mm and 32 mm patterns).
Engineering inferenceNo-load speed, rated performance and stall limits describe different operating points. A stall specification is not a continuous operating rating.
From $7.99 at www.gobilda.com (2 supplier offers tracked). Prices are observed unit prices before tax and shipping.
144 × 48 × 12 mm. A STEP model is available for enclosure fit checks.
Every value in this record is traced to a source — 3 documents including the board and chip datasheets — with the page and table cited per value. Unknowns are left explicit, never guessed.