Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 8mm vs Linear bearing unit KG-3 ISO series 3 Easy-Line with self-aligning linear ball bearing with seals for shaft Ø 12mm
Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 8mm and Linear bearing unit KG-3 ISO series 3 Easy-Line with self-aligning linear ball bearing with seals 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-3 ISO series 3 premium with shields for shaft Ø 8mm is €39.66 cheaper ($58.59).
| Criterion |  Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 8mm |  Linear bearing unit KG-3 ISO series 3 Easy-Line with self-aligning linear ball bearing with seals for shaft Ø 12mm |
|---|---|---|
| Price | $58.59cheapest | $104.36 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 9 g | 130 g |
| For shaft diameter | 8 mm | 12 mm |
| Height | — | 35 mm |
| Length | 25 mm | 39 mm |
| Load rating dynamic | 490 N | 1 020 N |
| Material | Plastic / Steel | Aluminum / Plastic |
| No of ball rows | 4 | — |
| Outer diameter | 16 mm | — |
| Static load rating | 285 N | 1 290 N |
| Suitable snap ring din471 | 617 416 00 | — |
| Surface | Blank | Blank |
| Width | — | 43 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.