Rings and rolling elements with material
Under normal circumstances, turntable bearing rolling elements with the overall hardened carbon chromium bearing steel. Or GCr15SiMn GCr15 high speed bearing steel grades for manufacturing; turntable bearing surface hardened steel ferrule is used when a user without special requirements, generally used in 50Mn steel, but sometimes in order to meet the needs of some special applications, the host can also be based on user-supplied specific conditions of use choose other brands Deep groove ball bearing of surface hardened steel, such as 42CrMo, 5CrMnMo so on.
Cage materials
Turntable bearing retainer integral structural form, segmented, isolated block and so on. Where overall style and segmented cage with the 20th ZL102 cast steel or aluminum alloy. Isolated block polyamide 1010 resin, ZL102 cast aluminum and other manufacturing.
Seal materials
Mobile crane bearing seals with oil and rubber material worm gear speed reducer or materials used nitrile rubber material manufacturing....
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