Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 30mm vs Tandem linear ball bearing KBT-ST-FL with round flange sealed on both sides for shaft Ø 50mm long version
Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 30mm and Tandem linear ball bearing KBT-ST-FL with round flange sealed on both sides for shaft Ø 50mm long version are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 30mm is €38.68 cheaper ($170.35).
| Criterion |  Open Linear ball bearing KB-3-O ISO series 3 premium with shields for shaft Ø 30mm |  Tandem linear ball bearing KBT-ST-FL with round flange sealed on both sides for shaft Ø 50mm long version |
|---|---|---|
| Price | $170.35cheapest | $214.97 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 114 g | 2.82 kg |
| Angle | 50 ° | — |
| Diameter of mounting holes d1 x d2 x h | — | 9 x 14 x 8.1 mm |
| Flange diameter | — | 112 mm |
| Flange width | — | 13 mm |
| For shaft diameter | 30 mm | 50 mm |
| Hole circle diameter of mounting holes | — | 94 mm |
| Hub diameter | — | 75 mm |
| Length | 68 mm | 192 mm |
| Load rating dynamic | 5 600 N | 6 080 N |
| Material | Plastic / Steel | Steel / Plastic |
| Outer diameter | 47 mm | — |
| Static load rating | 5 700 N | 15 900 N |
| Surface | Blank | Blank |
| 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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