LEGO part 4870c02 - Light Gray Plate, Modified 2 x 2 Thin with Dual Wheels Holder - Split Pins with White Wheels and Black Tires (4624 / 3139) at BrickScout
STL file Lego 2x2 wheel holder (2655) 🛞・Design to download and 3D print・Cults
LEGO Sets with Part 4488 Plate 2 x 2 with Wheel Holder, Modified
LEGO Plate 2 x 2 with Wheel Holder and Transparent Wheel (2415) | Brick Owl - LEGO Marketplace
Plate, Modified 1 x 2 with Wheel Holder : Part 21445 | BrickLink