Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 20mm vs Linear bearing unit KG-3-KST-O ISO series 3 with linear ball bearing with steel jacket sealed on both sides for schaft Ø 40mm open design
Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 20mm and Linear bearing unit KG-3-KST-O ISO series 3 with linear ball bearing with steel jacket sealed on both sides for schaft Ø 40mm open design 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 20mm is €43.09 cheaper ($88.58).
| Criterion |  Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 20mm |  Linear bearing unit KG-3-KST-O ISO series 3 with linear ball bearing with steel jacket sealed on both sides for schaft Ø 40mm open design |
|---|---|---|
| Price | $88.58cheapest | $138.32 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 56 g | 1.15 kg |
| For shaft diameter | 20 mm | 40 mm |
| Height | — | 77 mm |
| Length | 45 mm | 80 mm |
| Load rating dynamic | 3 250 N | 2 920 N |
| Material | Plastic / Steel | Aluminum / Steel / Plastic |
| No of ball rows | 6 | — |
| Outer diameter | 32 mm | — |
| Static load rating | 2 650 N | 4 100 N |
| Suitable snap ring din471 | 617 432 00 | — |
| 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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