Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 12mm vs Linear bearing unit KG-3-K ISO series 3 with self-aligning linear ball bearing with seals for shaft Ø 40mm
Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 12mm and Linear bearing unit KG-3-K ISO series 3 with self-aligning linear ball bearing 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 12mm is €39.18 cheaper ($96.80).
| Criterion |  Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 12mm |  Linear bearing unit KG-3-K ISO series 3 with self-aligning linear ball bearing with seals for shaft Ø 40mm |
|---|---|---|
| Price | $96.80cheapest | $142.02 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Weight | 13 g | 1.28 kg |
| Angle | 78 ° | — |
| For shaft diameter | 12 mm | 40 mm |
| Height | — | 85 mm |
| Length | 32 mm | 80 mm |
| Load rating dynamic | 1 160 N | 6 590 N |
| Material | Plastic / Steel | Aluminum / Plastic |
| Outer diameter | 22 mm | — |
| Static load rating | 980 N | 8 230 N |
| Surface | Blank | Blank |
| Width | — | 108 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.
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