Schaller GrandTune Bushing Guitar Tuning Machine

Precision-engineered for Schaller GrandTune series tuners, these replacement conical press-fit counter-bearings ensure optimal post alignment and smooth mechanical action. Designed specifically for authentic guitar tuning stability, each bushing integrates directly into vintage and modern headstocks.
Manufactured to exacting standards, each unit features a round counter-bearing profile with an outer diameter of 0.3 inches (8.8 mm) tapered for a snug fit. The reinforced collar has an outer diameter of 0.4 inches (10.7 mm) to sit flush against the peghead surface while preventing excess wear.
Supplied as a complete set of 6 bushings, this genuine replacement hardware package ensures proper retrofit installation and reliable string tension performance across your instrument.
Brand
Schaller
Model Compatibility
Schaller GrandTune
Product Type
Bushing / Counter-Bearing
Bushing Design
Round with Collar
Collar Diameter
0.4 in (10.7 mm)
Inside Diameter
0.2 in (6.1 mm)
Outer Diameter
0.3 in (8.8 mm, conical)
Press-In Depth
0.2 in (5.9 mm)
Quantity
6 Pieces
Weight
0.05 lb