Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 12mm vs Double shaft block GWD-1 ISO series 1 for shaft diameter 30mm
Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 12mm and Double shaft block GWD-1 ISO series 1 for shaft diameter 30mm are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Double shaft block GWD-1 ISO series 1 for shaft diameter 30mm is €9.62 cheaper ($85.70).
| Criterion |  Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 12mm |  Double shaft block GWD-1 ISO series 1 for shaft diameter 30mm |
|---|---|---|
| Price | $96.80 | $85.70cheapest |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 13 g | 320 g |
| Angle | 78 ° | — |
| For shaft diameter | 12 mm | 30 mm |
| Height | — | 56 mm |
| Length | 32 mm | 146 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.