I don't know how to quantify their stiffness, but they do NOT compress easily. Pinching a finger between thumb and forefinger is a feat to be proud of and should not be attempted by women or children.
Linear Clamping Support Bearing by Sydien
4 Review
π§ High-Quality TIMKEN 6203 2RSC3 6203 2RS Bearing - Size: 17X40X12mm
4 Review
Enhanced Performance Sydien SCS12UU Bearing Bushing Diameter for Precision Machinery
4 Review
Electric Guitar Strings Ernie Ball 2221 Regular Slinky - (10-46)
5 Review