Taper TB-1210-30 Taper Locking Bushing

Taper TB-1210-30 Taper Locking Bushing is a split taper-lock mounting component designed to securely fasten pulleys, sprockets, sheaves, and couplings to keyed shafts, delivering reliable torque transmission in industrial power transmission systems. Specifications: bore size 30 mm; outside diameter 47.5 mm (1.875 in); length through bore 25.4 mm (1.0 in); material cast iron; keyway size 8 mm × 3.3 mm; mounting split taper-lock shaft mounting; series 1210; part number TB-1210-30. It is used in conveyors, electric motors, gearboxes, pumps, compressors, and manufacturing equipment in industrial automation environments where secure shaft mounting and accurate component alignment are essential. The bushing supports repair, retrofit, drive system maintenance, and replacement of worn or damaged shaft mounting bushings. Common replacements include Martin 1210-30MM, Dodge 1210X30MM8X3.3MM, and TB Woods TL121030MM.