10mm Ina Needle Bearing Product Brand INA Material Bearing Steel Pack Type Box Finish Polished Product Type Needle Bearing 10mm Ina Needle Bearing are a type of rolling-element bearing manufactured by INA (Industrie-Nadellager), a subsidiary of the Schaeffler Group, known for its precision-engineered bearing solutions. Needle bearings, or needle roller bearings, are a variation of roller bearings that use long, thin cylindrical rollers (needles) instead of traditional spherical or tapered rollers. Due to their small cross-section, needle bearings can accommodate high radial loads while keeping the bearing size compact.