Linear ball bearing KB-1 ISO series 1 premium with shields for shaft Ø 4mm vs Precision shaft steel X90 stainless hardened min. 54 HRC and ground diameter 6h6 x 1000mm long cutting surface marked with yellow paint
Linear ball bearing KB-1 ISO series 1 premium with shields for shaft Ø 4mm and Precision shaft steel X90 stainless hardened min. 54 HRC and ground diameter 6h6 x 1000mm long cutting surface marked with yellow paint 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 €13.34 cheaper ($40.17).
| Criterion |  Linear ball bearing KB-1 ISO series 1 premium with shields for shaft Ø 4mm |  Precision shaft steel X90 stainless hardened min. 54 HRC and ground diameter 6h6 x 1000mm long cutting surface marked with yellow paint |
|---|---|---|
| Price | $40.17cheapest | $55.56 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 1 g | 222 g |
| Depth of hardness min. | — | 0.4 mm |
| For shaft diameter | 4 mm | — |
| Length | 12 mm | 1 000 mm |
| Load rating dynamic | 75 N | — |
| Material | Plastic / Steel | Stainless steel (440B) |
| No of ball rows | 4 | — |
| Outer diameter | 8 mm | — |
| Shaft diameter | — | 6 mm |
| Static load rating | 60 N | — |
| Surface | Blank | Ground finish |
| 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.