Sealed Needle Bearings - Tapered-roller – CMC
2021-5-22 · METERIALS country China USA Germany japan Bearing Steel NO. GCr15 (ANSI)52100 (DIN)100Cr6 (JIS)SUJ2 Table 1 The rings and rollers of CMC bearings are made of refined high carbon-chrome bearing steel-GCr15. ( The contrast of Bearing Steel …
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