Müller Martini 0038.3217 Needle Sleeve HK1516

The needle sleeve, also known as needle bearing sleeve or needle cage outer ring, with the type number HK1516 from Müller Martini and the OEM part number 0038.3217 is a mechanical attachment part for bearing technology. It has the dimensions 3 x 2 x 2 cm and weighs 0.014 kg. Needle sleeves are thin-walled outer rings that serve as compact needle bearings in conjunction with needle cages or needle rollers. They enable high radial load capacity with limited installation space and are used to precisely guide rotating machine parts. Typical application areas are found in gearboxes, printing machines, textile machinery, and power tools, where reliability and longevity under confined space conditions are required.