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  • vendas@etmlinearmotion.com
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They are used as linear guides, for linear bearings or as guide pins. Perfectly processed, as the hardness is superficial.
The ground shafts are induction hardened from selected and rigorously controlled steels. The hardness and quality of the surfaces guarantee excellent conditions for the longitudinal movements of the bearings, supplied with tolerance, or according to the customer's design.

Proven quality

Ready Delivery

Cost benefit

Diferenciais


Technical Specifications


Surface Hardness62 +/- 2 HRC
GaugesFrom 04 to 120mm
Superficial Toleranceh6
Chemical Composition (CF53) [% by weight]C: 0.5-0.57, Si: 0.15-0.35, Mn: 0.4-0.7, P: max. 0.025, S: max. 0.035
RoughnessRa < 0.2 µm
Tensile Strength (Rm)610 - 760 N/mm²
MaterialAlloy steel Cf53
Surface Heat TreatmentPartial induction tempering
Manufacturing processRectify
More informationFor more information, contact our team.
Lengthup to 6000mm
Quench DepthThe hard layer of the shaft is approximately 20% of the outer diameter of the item, as per ISO 13012



Applications


Rods and columns for Mold and Die applications

3D Machines

Pneumatic cylinders and pistons

Linear actuators

CNC router

General cutting machines

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