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Roller

Name Roller material GCR15, stainless steel hardness HRC60-65 excircle tolerance 2um length tolerance 30um verticality ≤ 15um end face runout ≤ 15um roundness ≤ 1um surface roughness ≤ Ra1umGCr15 refers to a high carbon chromium Bearing steel with less alloy content, which has high hardness, uniform structure, good wear resistance and high contact fatigue performance after quenching and low temperature tempering. Areas of application Bearing rollers, jet nozzles of turbojets, plungers, flaps, bushings, etc.

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Bearing | Roller | Roller pin | Pin shaft

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Name	Roller
Materials	GCR15, stainless steel
Hardness	HRC60-65
External circle tolerance	2um
Length tolerance	30um
Verticality	≤ 15um
End-face runout	≤ 15um
Roundness	≤ 1um
surface roughness	≤ Ra1um

GCr15It refers to a high-carbon chromium Bearing steel with less alloy content. After quenching and low-temperature tempering, it has high hardness, uniform organization, good wear resistance and high contact fatigue performance.

Areas of application Bearing rollers, jet nozzles of turbojets, plungers, flaps, bushings, etc.

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