Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 12mm vs Open Linear ball bearing KB-3-O ISO series 3 premium with double rubber seal for shaft Ø 20mm
Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 12mm and Open Linear ball bearing KB-3-O ISO series 3 premium with double rubber seal 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, Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 12mm is €52.76 cheaper ($66.22).
| Criterion |  Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 12mm |  Open Linear ball bearing KB-3-O ISO series 3 premium with double rubber seal for shaft Ø 20mm |
|---|---|---|
| Price | $66.22cheapest | $127.11 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 20 g | 36 g |
| Angle | — | 60 ° |
| For shaft diameter | 12 mm | 20 mm |
| Length | 32 mm | 45 mm |
| Load rating dynamic | 1 370 N | 2 240 N |
| Material | Plastic / Steel | Plastic / Steel |
| No of ball rows | 5 | — |
| Outer diameter | 22 mm | 32 mm |
| Static load rating | 1 120 N | 2 040 N |
| Suitable snap ring din471 | 617 422 00 | — |
| Surface | Blank | Blank |
| 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.