Features: bearing steel balls have high precision, high hardness, smooth surface, good roundness, wear resistance. Material: Bearing steel GCR15 (100Cr6).
Metric Chrome Steel Ball Bearings 1mm 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm to 200mm
Solid Carbon Steel Ball 50-3000PCS/Bag Ball Bearing (Metric Sizes: 1mm ）
Ball Bearings chrome steel Grade 100 1mm 2mm 3mm 4mm 5mm 6mm 8mm 2.5mm
3/32" 2.38mm Chrome Steel Bikes Bearing Ball Bearings - fits Shimano pedals
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
