Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 20mm vs Precision housing KG ISO series 3 bore 75mm closed for linear bearing for shaft Ø 50mm
Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 20mm and Precision housing KG ISO series 3 bore 75mm closed for linear bearing 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 20mm is €66.57 cheaper ($88.58).
| Criterion |  Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 20mm |  Precision housing KG ISO series 3 bore 75mm closed for linear bearing for shaft Ø 50mm |
|---|---|---|
| Price | $88.58cheapest | $165.36 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Weight | 56 g | 750 g |
| For shaft diameter | 20 mm | 50 mm |
| Height | — | 99 mm |
| Length | 45 mm | 135 mm |
| Load rating dynamic | 3 250 N | — |
| Material | Plastic / Steel | Aluminum die-cast |
| No of ball rows | 6 | — |
| Optional ball bearing with double lip | — | 646 150 00 |
| Optional ball bearing with shields | — | 646 050 00 |
| Outer diameter | 32 mm | — |
| Static load rating | 2 650 N | — |
| Suitable slide bearing | — | 646 250 00 |
| Suitable snap ring din471 | 617 432 00 | 617 475 00 |
| Surface | Blank | Blank |
| Width | — | 66 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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