Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 50mm vs Miniature profile rail guide HQ stainless rail width 12mm length 400mm overall height 13mm 2 carriages
Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 50mm and Miniature profile rail guide HQ stainless rail width 12mm length 400mm overall height 13mm 2 carriages 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 €176.15 cheaper ($212.61).
| Criterion |  Linear ball bearing KB-3 ISO series 3 premium with shields for shaft Ø 50mm |  Miniature profile rail guide HQ stainless rail width 12mm length 400mm overall height 13mm 2 carriages |
|---|---|---|
| Price | $212.61cheapest | $415.93 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Torque | — | 11.217 kg·cm |
| Weight | 460 g | 380 g |
| Beschreibung | — | Rail with 2 carriages |
| D1xd2xt | — | 3,5 x 6,0 x 4,5 |
| E | — | 12.5 mm |
| F | — | 25 mm |
| For shaft diameter | 50 mm | — |
| H | — | 13 mm |
| H1 | — | 3.35 mm |
| H4 | — | 8.8 mm |
| L1 | — | – |
| L2 | — | 29 mm |
| L3 | — | 15 mm |
| L5 | — | 35 mm |
| Length | 100 mm | — |
| Load rating c | — | 3 148 N |
| Load rating c0 | — | 3 893 N |
| Load rating dynamic | 13 400 N | — |
| M1 | — | M3 x 3,5 |
| Material | Plastic / Steel | — |
| No of ball rows | 7 | — |
| No of carts | — | 2 |
| Outer diameter | 75 mm | — |
| Rail length | — | 400 mm |
| Rail width w | — | 12 mm |
| Spare part carriage | — | 64 970 579 |
| Stat torque ma | — | 11.8 Nm |
| Stat torque mb | — | 11.8 Nm |
| Stat torque mc | — | 21.5 Nm |
| Static load rating | 12 200 N | — |
| Suitable snap ring din471 | 617 475 00 | — |
| Surface | Blank | — |
| W1 | — | 27 mm |
| W2 | — | 20 mm |
| W3 | — | 3.5 mm |
| W4 | — | 6 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.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.