Chrome Steel ball/ Bearing steel ball

Material

GCr15,SUJ-2,AISI52100,100Cr6,100C6

Grade

G8 G10 G16 G40 G60 G100 G200 G500 G1000

Precision

G8:±0 μm        G16:±0.4 μm     G40:±1 μm       G60:±2 μm

G100:±2.5μm  G200:±5μm       G500 :±10μm   G1000 :±20μm 

Hardness

25HRC 28HRC 30HRC58HRC 60HRC 62HRC

Metric sizes

 0.8mm 1mm 1.2mm 1.5mm 1.588mm 2mm

 2.381mm 2.5mm 3mm 3.175mm 3.5mm 3.96mm 4mm 4.76mm 5mm 5.556mm

6mm 6.35mm 6.8mm 7mm 7.144mm 7.938mm 8mm 8.5mm 8.7mm 9mm 9.525mm

10mm 11mm 12mm 12.7mm 13.494mm 14mm 14.288mm 15mm 15.875mm 17.4mm

 18mm 19.05mm 20mm 22mm 25mm 25.4mm 30mm 35mm 38mm 40mm 45mm

 50mm 50.8mm 

Size in inches

1/32  1/16  3/32  1/8  5/32  3/16  7/32  1/4  9/32  5/16  11/32  3/8  7/16 

 1/2  17/32  9/16  5/8  11/16  3/4  7/8  1  1-1/16  1-1/8  1-1/4  1-5/16 

 1-3/8  1-1/2  1-3/4  2  2-1/4  2-1/2  2-3/4 

Processing(OEM)

Drilled  Threaded  Hollow  Plated