Schaller GrandTune Guitar Tuning Machine Bushings

These genuine Schaller GrandTune conical press-in bushings are precision-engineered replacement parts designed specifically for GrandTune series tuning machines. They ensure optimal alignment, stability, and smooth rotation for your tuning posts.
Featuring a round collar design with an outer diameter of 0.35 in (8.8 mm) and a collar diameter of 0.42 in (10.7 mm), these tapered bushings provide a secure and stable press-fit installation with an insertion depth of 0.23 in (5.9 mm).
Supplied as a complete set of six pieces, these bushings fit standard 0.24 in (6.1 mm) inner diameter string posts, making them an essential hardware upgrade or replacement for acoustic and electric guitars equipped with GrandTune tuners.
Brand
Schaller
Model Compatibility
Schaller GrandTune
Product Type
Tuning Machine Bushings / Counter Bearings
Design
Round with collar
Collar Diameter
0.42 in
Outer Diameter
0.35 in (conical)
Inner Diameter
0.24 in
Press-in Depth
0.23 in
Quantity
Set of 6
Weight
0.05 lb