Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 50mm vs Linear bearing unit KG-3 ISO series 3 premium with closed linear ball bearing with angular compensation with double rubber seal for shaft Ø 40mm
Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 50mm and Linear bearing unit KG-3 ISO series 3 premium with closed linear ball bearing with angular compensation with double rubber seal 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, Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 50mm is €129.57 cheaper ($212.61).
| Criterion |  Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 50mm |  Linear bearing unit KG-3 ISO series 3 premium with closed linear ball bearing with angular compensation with double rubber seal for shaft Ø 40mm |
|---|---|---|
| Price | $212.61cheapest | $362.07 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 460 g | 1.44 kg |
| For shaft diameter | 50 mm | 40 mm |
| Height | — | 90 mm |
| Length | 100 mm | 80 mm |
| Load rating dynamic | 13 400 N | 7 800 N |
| Material | Plastic / Steel | Aluminum / Plastic |
| No of ball rows | 7 | — |
| Outer diameter | 75 mm | — |
| Static load rating | 12 200 N | 5 200 N |
| Suitable snap ring din471 | 617 475 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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