Stepped Hub
Multi-step shaft hub with a central bore.
Manufacturing Scope
Stepped Hub is a Couplings & Shaft Adapters family precision-turned on a Goodway SW-20, covering 10 variants — diameters ⌀8–20 mm, lengths 28–60 mm, standard material 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 h7 tolerance; the smallest is KAPB-KDG-01 (⌀8 mm) and the largest KAPB-KDG-10 (⌀20 mm). The family includes bored, multi-step variants. Custom sizes, tolerances or materials are produced to the part code on request.
| Code | Dia ⌀ | Length | Feature | Tolerance | Std |
|---|---|---|---|---|---|
| KAPB-KDG-01 | ⌀8 | 28 mm | ⌀3 · 3 steps | h7 | M3 diş |
| KAPB-KDG-02 | ⌀10 | 32 mm | ⌀4 · 3 steps | h7 | M4 diş |
| KAPB-KDG-03 | ⌀12 | 34 mm | ⌀4 · 3 steps | h7 | M4 diş |
| KAPB-KDG-04 | ⌀12 | 38 mm | ⌀5 · 3 steps | h7 | M5 diş |
| KAPB-KDG-05 | ⌀14 | 40 mm | ⌀6 · 3 steps | h7 | M6 diş |
| KAPB-KDG-06 | ⌀16 | 42 mm | ⌀6 · 3 steps | h7 | M6 diş |
| KAPB-KDG-07 | ⌀16 | 48 mm | ⌀8 · 3 steps | h7 | M8 diş |
| KAPB-KDG-08 | ⌀18 | 48 mm | ⌀8 · 3 steps | h7 | M8 diş |
| KAPB-KDG-09 | ⌀20 | 54 mm | ⌀10 · 3 steps | h7 | M10 diş |
| KAPB-KDG-10 | ⌀20 | 60 mm | ⌀10 · 3 steps | h7 | M10 diş |
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.
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