MÄDLERMÄDLER· Mechanics & transmission
Ball transfer unit 310 with fastening element ball diameter 30mm
Manufacturer part no.
Manufacturer part no.
Listed by MÄDLER at €56.78. Delivered to France, including shipping, VAT and any customs duty, it comes to about €86.14. Prices last checked on 2026-10-04.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €56.78 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €14.36 |
| Total delivered | €86.14 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
| Weight | 290 g |
| Load rating | 2 500 N |
| Min thickness of mounting sheet | 2.5 mm |
| Outer diameter support surface | 55 mm |
| Overhang without ball | 8.2 mm |
| Size | 30 mm |
| Total height | 37.2 mm |
| Version | 310 |
| Assembly plug partno | 654 300 30 |
| Material | Steel |
| Needed bore of counterpart | 45 +1.0 mm |
| Outer diameter mounting surface | 45 -0.25 mm |
| Overhang with ball | 13.8 ±0.3 mm |
| Surface | Zinc-plated |
Material Version 310: Housing: Steel, zinc-plated. Ball cup: Steel, case hardened. Ball: Steel, hardened. Material Version 320: Housing: Steel, zinc-plated. Ball cup: Steel, case hardened. Ball: Stainless steel, hardened, Material No. 1.3541. Premium ball transfer unit, for low noise pollution and long service life. Due to the special shape of the top part, an assembly plug should be used. With felt seal. Conveying speed max. 2m/sec. Temperature range -30°C to +100°C. Note: Due to unevenness of the running surface, there are often only three rollers carrying the weight. Therefore the chosen load rating should equal at least one third of the load. Max. distance of ball transfer units = edge length of the object divided by 2.5.
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