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Home / Bearings & Bushings / Bearing Steel Smooth Shaft GCr15 Linear Guide Rod Chrome-Plated Round Bar High-Frequency Hardened 5-80mm Piston Rod

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Grade GCr15 Bearing Steel
Surface Treatment Hard Chrome Plated
Hardness Level HRC 58-62
Diameter Tolerance ISO g6 Standard
Straightness Accuracy 0.05mm per 300mm
Surface Roughness Ra 0.4μm
Heat Treatment High-Frequency Induction Hardening
Available Diameter 5mm to 80mm
Standard Length 1000mm or 1500mm
Application Area Linear Motion, Piston Rods, Automation

5 reviews

A

Anonymous

Apr 08, 2026

Rating: 4/5

Good quality, minor packaging issue

The shaft itself is great quality. One end had a tiny ding from shipping, but usable for my project.

A

Anonymous

Mar 04, 2026

Rating: 5/5

High durability

We use these in industrial machinery. They hold up well under continuous operation and load.

A

Anonymous

Feb 26, 2026

Rating: 5/5

Great value for money

Compared to local suppliers, the price is better and the quality matches GCr15 standards.

A

Anonymous

Feb 09, 2026

Rating: 5/5

Excellent precision for CNC

Used these shafts for a custom CNC build. The straightness is impressive and the chrome finish is smooth.

A

Anonymous

Feb 08, 2026

Rating: 5/5

Perfect for linear bearings

Fits my LM units perfectly. No binding issues. Hardness seems consistent along the length.

5 FAQ

Q: What is the tolerance on the 20mm shaft?

A: All diameters follow ISO g6 tolerance standards unless otherwise specified in custom orders.

Q: Are these compatible with standard ball bushings?

A: Yes, they are designed to work with standard linear ball bushings and pillow blocks.

Q: Can these be cut to custom lengths?

A: Yes, we offer cutting services. Please contact customer support with your required dimensions.

Q: Is the chrome plating thick enough for outdoor use?

A: The plating provides corrosion resistance, but we recommend additional protection for harsh outdoor environments.

Q: Do you provide material certification?

A: Yes, mill test reports are available upon request for bulk orders.

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