Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 8mm vs Linear ball bearing unit KG-1 ISO series 1 premium with shields for shaft diameter 20mm stainless
Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 8mm and Linear ball bearing unit KG-1 ISO series 1 premium with shields for shaft diameter 20mm stainless 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 €46.67 cheaper ($58.59).
| Criterion |  Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 8mm |  Linear ball bearing unit KG-1 ISO series 1 premium with shields for shaft diameter 20mm stainless |
|---|---|---|
| Price | $58.59cheapest | $112.45 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 9 g | 140 g |
| Bushing diameter | — | 28 mm |
| Center distance from holes | — | 40 mm |
| Center distance from middle axis to support surf | — | 23 mm |
| For shaft diameter | 8 mm | 20 mm |
| Height | — | 45 mm |
| Length | 25 mm | 53 mm |
| Load rating dynamic | 490 N | 951 N |
| Material | Plastic / Steel | Aluminum |
| No of ball rows | 4 | — |
| Outer diameter | 16 mm | — |
| Static load rating | 285 N | 736 N |
| Suitable snap ring din471 | 617 416 00 | — |
| Surface | Blank | Blank |
| Version | — | A |
| Width | — | 30 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.