Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 12mm vs Precision double shaft block GWD-3 ISO series 3 for shaft Ø 20mm
Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 12mm and Precision double shaft block GWD-3 ISO series 3 for shaft Ø 20mm are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Precision double shaft block GWD-3 ISO series 3 for shaft Ø 20mm is €3.64 cheaper ($92.60).
| Criterion |  Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 12mm |  Precision double shaft block GWD-3 ISO series 3 for shaft Ø 20mm |
|---|---|---|
| Price | $96.80 | $92.60cheapest |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Weight | 13 g | 250 g |
| Angle | 78 ° | — |
| For shaft diameter | 12 mm | 20 mm |
| Height | — | 46 mm |
| Length | 32 mm | 130 mm |
| Load rating dynamic | 1 160 N | — |
| Material | Plastic / Steel | Aluminum |
| Outer diameter | 22 mm | — |
| Static load rating | 980 N | — |
| Surface | Blank | Blank |
| Width | — | 20 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.