Stepped Micro Shaft
Two-diameter shouldered micro shaft for bearing and gear seats.
Manufacturing Scope
Stepped Micro Shaft is a Micro & Watch Parts family precision-turned on a Goodway SW-20, covering 10 variants — diameters ⌀1.5–6 mm, lengths 20–68 mm, standard material Stainless Steel (also steel, stainless, brass or aluminium). Every variant's part code, dimension and tolerance is listed below; request an instant quote with the code you need.
Variants are machined to h6 tolerance; the smallest is MIKA-STP-15 (⌀1.5 mm) and the largest MIKA-STP-60 (⌀6 mm). The family includes multi-step variants. Custom sizes, tolerances or materials are produced to the part code on request.
| Code | Dia ⌀ | Length | Feature | Tolerance | Std |
|---|---|---|---|---|---|
| MIKA-STP-15 | ⌀1.5 | 20 mm | 2 steps | h6 | — |
| MIKA-STP-20 | ⌀2 | 24 mm | 2 steps | h6 | — |
| MIKA-STP-25 | ⌀2.5 | 28 mm | 2 steps | h6 | — |
| MIKA-STP-30 | ⌀3 | 34 mm | 2 steps | h6 | — |
| MIKA-STP-35 | ⌀3.5 | 38 mm | 2 steps | h6 | — |
| MIKA-STP-40 | ⌀4 | 44 mm | 2 steps | h6 | — |
| MIKA-STP-45 | ⌀4.5 | 50 mm | 2 steps | h6 | — |
| MIKA-STP-50 | ⌀5 | 56 mm | 2 steps | h6 | — |
| MIKA-STP-55 | ⌀5.5 | 62 mm | 2 steps | h6 | — |
| MIKA-STP-60 | ⌀6 | 68 mm | 2 steps | h6 | — |
Material & Tolerance
The standard material is listed below; also available in steel, stainless, brass and aluminium. Dimensions in mm; tolerances machined to ISO. For custom sizes/tolerances, contact us with the part code.
Let Us Create a Solution
Tailored to Your Needs
Contact us to discuss your project. Let our technical team determine the most suitable solution.