... steel STEEL NO.COMPONENTCSiMnCrMoPS CuNiGCr150.95~1.050.15~0.350.25~0.451.40~1.65≤0.10≤0.025 ... 48.5-15, Upper H26-48.5-13), etc Specification:1) Open, Z, ZZ, RZ,2RZ,RS, 2RS 2) ... Clearance: C0, C2, C3 3) Precision Tolerance: ABEC-1 (P0), ABEC-3 (P6), ABE C-5(P5)4) ... 20.75 0.474 32212 60 110 29.75 1.170 30210 50 90 21.75 0.529 ... 120 32.75 1.550 30211 55 100 22.75 0.713 32214 70 125 33.25 1.640 Plant preview ...