
YZXQ :: Linear Shafts
Hardened Linear Shafts
Induction-hardened 45# precision ground shafts for general machine building.
GF / TF · 45# induction hardenedOverview
The GF and TF types are induction hardened and precision ground from 45# carbon steel for wear life under rolling-element bushings. They are the standard shaft choice for machine tools, packaging lines and high-cycle automation, with diameters from 3 mm to 80 mm.
Key Features
- Case hardness for long wear life
- Precision g6 grinding tolerance
- Full length traceability
- Stock lengths plus cut service
Technical Specifications
Reference dimensions per model — request the full datasheet

| Diameter (mm) | Tolerance | Hardness (HRC) | Roughness Ra | Max length (mm) |
|---|---|---|---|---|
| Ø3 | On request | On request | On request | On request |
| Ø4 | On request | On request | On request | On request |
| Ø5 | On request | On request | On request | On request |
| Ø6 | On request | On request | On request | On request |
| Ø8 | On request | On request | On request | On request |
| Ø10 | On request | On request | On request | On request |
| Ø12 | On request | On request | On request | On request |
| Ø13 | On request | On request | On request | On request |
Full datasheets with exact dimensions, load ratings and tolerances are available on request — contact us with your model list for the complete specification.
Material Options
- 45# carbon steel
- Induction hardened, ground finish
Customization Options
- Cut to any length
- End threads, steps, keyways, cross holes
- Special tolerances and grades
- Rust-proof packing for sea freight
RFQ
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Reference dimensions per model — request the full datasheet
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