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Carbon/stainless/ bearing steel ball
Bearing steel ball,7.938mm~~25.4mm
Material: GB GCr15(AISI E52100, JIS SUJ2, DIN 100Cr6)
| Diameter(mm):7.938 | |
| Grade:G10 | |
| ball diameter variation:(not over)0.25μm | |
| deviation from spherical from :(not over)0.25μm | |
| surface soughness : (not over)0.025μm | |
| lot diameter variation :(not over)0.5μm | |
| guages interval:1 | |
| preferred guages :-9,...-1,0,+1,...+9 | |
| subguage interval :0.2 | |
| subguages :-0.4,0.2,0+0.2,+0.4 | |
| Per 10000 pcs:20.4kg | |
| No.of ball per kg :about490 | |
| Technical Conditions of Vibration:Z3 | |
