Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 5mm vs Linear ball bearing KB-3-ST ISO series 3 sealed on both sides for shaft Ø 50mm
Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 5mm and Linear ball bearing KB-3-ST ISO series 3 sealed on both sides for shaft Ø 50mm 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 5mm is €33.12 cheaper ($59.48).
| Criterion |  Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 5mm |  Linear ball bearing KB-3-ST ISO series 3 sealed on both sides for shaft Ø 50mm |
|---|---|---|
| Price | $59.48cheapest | $97.70 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 5 g | 1.13 kg |
| For shaft diameter | 5 mm | 50 mm |
| Length | 22 mm | 100 mm |
| Load rating dynamic | 280 N | 5 195 N |
| Material | Plastic / Steel | Steel / Plastic |
| No of ball rows | 4 | — |
| Outer diameter | 12 mm | 75 mm |
| Retaining ring | — | 61 747 500 |
| Static load rating | 170 N | 8 100 N |
| Suitable snap ring din471 | 617 412 00 | 61 747 500 |
| Surface | Blank | Blank |
| Weight retaining ring | — | 24.6 g |
| 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.