30 x 5/32" (3.97mm) Industry Standard Grade 100 Through Hardened Steel ball bearings.
3/16" chrome ball bearings GRADE 100 AISI 52100 headset QT 25
1/4" chrome ball bearings GRADE 100 AISI 52100 headset x 20
Ball Bearings chrome steel Grade 100 1mm 2mm 3mm 4mm 5mm 6mm 8mm 2.5mm
Metric Chrome Steel Ball Bearings 1mm 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm to 200mm
7.94mm 5/16" 5/16 7.94 chrome loose ball bearings GRADE 100 AISI 52100 pack x 25
3.5mm chrome loose ball bearings GRADE 100 AISI 52100
