Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 50mm vs Precision shaft steel X46 stainless hardened min. 52 HRC and ground diameter 20h6 x 2000mm long cutting surface marked with red paint
Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 50mm and Precision shaft steel X46 stainless hardened min. 52 HRC and ground diameter 20h6 x 2000mm long cutting surface marked with red paint 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 €156.31 cheaper ($212.61).
| Criterion |  Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 50mm |  Precision shaft steel X46 stainless hardened min. 52 HRC and ground diameter 20h6 x 2000mm long cutting surface marked with red paint |
|---|---|---|
| Price | $212.61cheapest | $392.92 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 460 g | 4.932 kg |
| Depth of hardness min. | — | 0.9 mm |
| For shaft diameter | 50 mm | — |
| Length | 100 mm | 2 000 mm |
| Load rating dynamic | 13 400 N | — |
| Material | Plastic / Steel | Stainless steel (420) |
| No of ball rows | 7 | — |
| Outer diameter | 75 mm | — |
| Shaft diameter | — | 20 mm |
| Static load rating | 12 200 N | — |
| Suitable snap ring din471 | 617 475 00 | — |
| Surface | Blank | Ground finish |
| 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.