Linear ball bearing KB-1 ISO series 1 premium with shields for shaft Ø 3mm vs Precision double shaft block GWD-3 ISO series 3 for shaft Ø 12mm
Linear ball bearing KB-1 ISO series 1 premium with shields for shaft Ø 3mm and Precision double shaft block GWD-3 ISO series 3 for shaft Ø 12mm are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Linear ball bearing KB-1 ISO series 1 premium with shields for shaft Ø 3mm is €18.96 cheaper ($42.23).
| Criterion |  Linear ball bearing KB-1 ISO series 1 premium with shields for shaft Ø 3mm |  Precision double shaft block GWD-3 ISO series 3 for shaft Ø 12mm |
|---|---|---|
| Price | $42.23cheapest | $64.12 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Weight | 0.7 g | 90 g |
| For shaft diameter | 3 mm | 12 mm |
| Height | — | 32 mm |
| Length | 10 mm | 85 mm |
| Load rating dynamic | 60 N | — |
| Material | Plastic / Steel | Aluminum |
| No of ball rows | 4 | — |
| Outer diameter | 7 mm | — |
| Static load rating | 44 N | — |
| Surface | Blank | Blank |
| Width | — | 14 mm |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.