Ball transfer unit 310 with fastening element ball diameter 22mm vs Ball transfer unit 330 with steel-sheet housing ball diameter 30mm
Ball transfer unit 310 with fastening element ball diameter 22mm and Ball transfer unit 330 with steel-sheet housing ball diameter 30mm 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 310 with fastening element ball diameter 22mm is €20.51 cheaper ($32.60).
| Criterion |  Ball transfer unit 310 with fastening element ball diameter 22mm |  Ball transfer unit 330 with steel-sheet housing ball diameter 30mm |
|---|---|---|
| Price | $32.60cheapest | $56.26 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 146 g | 265 g |
| Assembly plug partno | 654 300 22 | — |
| Installation dimension | — | 46.7 +0.2 mm |
| Load rating | 1 300 N | 2 500 N |
| Material | Steel | Steel |
| Min thickness of mounting sheet | 2 mm | — |
| Needed bore of counterpart | 36 +0.8 mm | — |
| Outer diameter mounting surface | 36 -0.16 mm | 45 +-0.080 mm |
| Outer diameter support surface | 45 mm | 55 mm |
| Overhang with ball | 9.8 ±0.2 mm | 13.8 ±0.3 mm |
| Overhang without ball | 6.2 mm | 7.9 mm |
| Size | 22 mm | 30 mm |
| Surface | Zinc-plated | Zinc-plated |
| Thickness of support surface | — | 3.7 mm |
| Tolerance ring partno | — | 654 390 30 |
| Total height | 28.6 mm | 37.5 mm |
| Version | 310 | 330 |
| 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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