textile machine parts, namely, tension pulley assemblies, driving belt roller assemblies, friction roller assemblies, yarn guide lever assemblies, yarn feet roller assemblies, yarn guide roller assemblies, [ twisting spindle assemblies, ] spindle bearing assemblies, magnet case assemblies, [ snail wire assemblies, drop wire assemblies, ] cradle assemblies, yarn bunch roller assemblies, yarn tensioner assemblies [, and flyer assemblies for two-for-one twisters ] ; apron belts, yarn guides, feed rollers, drive pulley assemblies, tension pulley assemblies, [ false-twisting belts, ] traverse cams, traverse guides, cradle assemblies, bobbin holder assemblies, winding rollers, yarn ballon limiter assemblies and hand suction assemblies for draw-texturing machines; sliver guides, top roller assemblies, apron belt tensioner, shaft coupling assemblies, bottom rollers, tenser bars, pneumatic twisting members, nip roller assemblies, friction drive assemblies, traverse guide assemblies and sliver guide rollers for pneumatic spinning machines; bobbin trays, driving roller assemblies, yarn cutting assemblies, cradle assemblies, bearings, oil damping assemblies, yarn splicing members and gear assemblies for winding machines