Ball transfer unit 306 screwable plain bearing M16x20 vs Ball transfer unit 340 with steel-sheet housing ball diameter 12mm ball from stainless steel
Ball transfer unit 306 screwable plain bearing M16x20 and Ball transfer unit 340 with steel-sheet housing ball diameter 12mm ball from stainless steel are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Ball transfer unit 306 screwable plain bearing M16x20 is €13.59 cheaper ($18.93).
| Criterion |  Ball transfer unit 306 screwable plain bearing M16x20 |  Ball transfer unit 340 with steel-sheet housing ball diameter 12mm ball from stainless steel |
|---|---|---|
| Price | $18.93cheapest | $34.61 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 24 g | 18 g |
| Ball overhang approx | 2.7 mm | — |
| Balldiameter | 8.5 mm | — |
| Installation dimension | — | 19.70 +0.2 mm |
| Length | 20 mm | — |
| Load rating | — | 180 N |
| Load rating at 0 5m sec | 38.64 N | — |
| Load rating at 1 5m sec | 12.88 N | — |
| Material | Steel | Steel / Stainless steel |
| Outer diameter mounting surface | — | 18 +-0.055 mm |
| Outer diameter support surface | — | 23.3 mm |
| Overhang with ball | — | 7.4 +-0.15 mm |
| Overhang without ball | — | 4.4 mm |
| Size | — | 12 mm |
| Surface | Black oxide finish | Zinc-plated |
| Thickness of support surface | — | 2.1 mm |
| Thread size | M 16 mm | — |
| Tightening torque | 3.21 Nm | — |
| Tolerance ring partno | — | 654 390 12 |
| Total height | — | 15.4 mm |
| Version | — | 340 |
| Wrench size | 3 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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