Type and purpose - Bimetal seal shield micro deep groove bearing Model and quantity - SMR148C2OS, 1 piece Size and fit - 8 x 14 x 4 mm (bore 8 mm, outer diameter 14 mm, width 4 mm) Precision and construction - ABEC7 precision rating - Hybrid ceramic ball bearing Sealing and protection - Bimetal seal shield for contamination protection in small assemblies Key benefits - Compact, space-saving design for tight applications - High precision rotation with ABEC7 tolerance - Reduced friction and wear thanks to ceramic balls in a hybrid configuration - Sealed/shielded to help protect bearings in dusty or dirty environments What it enables - Smooth, reliable operation in precision small assemblies where a radial bearing is required Typical use scenarios - Small robotics joints or precision actuators where compact high-accuracy bearings are needed - Micro motors, hobby RC gear motors, or compact drive units requiring reliable radial support - 3D printer or small CNC machine axis components that demand a precise 8x14x4 mm bearing Notes - Matches the model SMR148C2OS with a 8x14x4 mm footprint and ABEC7 grade for high-precision applications - Hybrid ceramic balls offer improved hardness and lower friction compared with all-steel bearings, while maintaining standard deep groove bearing function