20 pieces per lot of SA4T/K 4mm flexible bearings. Thread size: M4x0.7 mm. SA4 specification. Part number: POSA4. Overview - Small, flexible bearings designed for compact mechanical assemblies. - Suitable for light, low-friction rotation in tight spaces. - 4 mm size with M4x0.7 mm threading for easy mounting on standard components. - SA4 compliant and offered under part number POSA4. Benefits - Enables smooth rotation and reduces resistance in small shafts. - Compact profile supports lightweight designs and space-constrained projects. - Bulk quantity (20 pieces per lot) supports multi-point or spare-part needs. Key attributes - Function: flexible bearings for small mechanical joints and pivot points. - Compatibility: designed for SA4-series applications with M4x0.7 mm threading. - Size: 4 mm (threaded) with POSA4 designation. - Performance: compact, low-friction bearing solution for delicate or precision-driven assemblies. Use scenarios - Hobby robotics: joints, wrist or gripper mechanisms requiring small, reliable bearings. - Model vehicles or aircraft: pivot points in gear trains or control linkages where space is limited. - Small instrumentation or electronics enclosures: internal pivot or rotation points needing smooth motion. Note: These are mechanical components used in various applications.