Linear ball bearing KB-1 ISO series 1 premium with shields for shaft Ø 4mm vs Linear bearing unit KG-3-K ISO series 3 with Easy-Line linear ball bearing for schaft Ø 20mm
Linear ball bearing KB-1 ISO series 1 premium with shields for shaft Ø 4mm and Linear bearing unit KG-3-K ISO series 3 with Easy-Line linear ball bearing for schaft 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-1 ISO series 1 premium with shields for shaft Ø 4mm is €18.66 cheaper ($40.17).
| Criterion |  Linear ball bearing KB-1 ISO series 1 premium with shields for shaft Ø 4mm |  Linear bearing unit KG-3-K ISO series 3 with Easy-Line linear ball bearing for schaft Ø 20mm |
|---|---|---|
| Price | $40.17cheapest | $61.70 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Weight | 1 g | 250 g |
| A | — | 28 mm |
| C | — | 45 mm |
| Da | — | 32 mm |
| For shaft diameter | 4 mm | — |
| Fw | — | 20 mm |
| H 0 015 | — | 25 mm |
| H1 | — | 48 mm |
| H2 | — | 8 mm |
| J | — | 58 mm |
| L | — | 70 mm |
| L1 | — | 40 mm |
| Length | 12 mm | — |
| Load rating dyn c | — | 2 090 N |
| Load rating dynamic | 75 N | — |
| Load rating stat c0 | — | 2 630 N |
| Material | Plastic / Steel | — |
| N | — | 6.4 mm |
| No of ball rows | 4 | — |
| Outer diameter | 8 mm | — |
| Static load rating | 60 N | — |
| Surface | 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.