Description
This is a bearing for 3D printers. It is made of stainless steel and has a 4mm inner diameter, 13mm outer diameter, and 4mm thickness. It is packaged in a single piece.
Description: - Type: U604ZZ - Material: bearing steel - For 3D printer bearings - High-quality bearings, exquisite workmanship, to adapt to high-end equipment - Size: 4 * 13 * 4mm (inner diameter * outside diameter * thickness)
Specification: - Inner diameter:4MM - Inner diameter:13MM - Thickness:4MM
Package Includes:1PiecexU-Groove Bearings