Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 25mm vs Self-aligning linear bearing KB-3-A ISO series 3 premium stainless with seals for shaft Ø 40mm
Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 25mm and Self-aligning linear bearing KB-3-A ISO series 3 premium stainless with seals for shaft Ø 40mm are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 25mm is €32.34 cheaper ($153.57).
| Criterion |  Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 25mm |  Self-aligning linear bearing KB-3-A ISO series 3 premium stainless with seals for shaft Ø 40mm |
|---|---|---|
| Price | $153.57cheapest | $190.89 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Weight | 71 g | 200 g |
| Angle | 60 ° | — |
| For shaft diameter | 25 mm | 40 mm |
| Length | 58 mm | 80 mm |
| Load rating dynamic | 3 350 N | 9 650 N |
| Material | Plastic / Steel | Plastic / Stainless steel |
| Outer diameter | 40 mm | 62 mm |
| Static load rating | 3 350 N | 5 700 N |
| 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.