PololuPololu· Mechanics & transmission
Romi Chassis Ball Caster Kit - Black
Manufacturer part no. 3530
$3.95≈ 3.48 €
Price summary
Listed by Pololu at €3.48. Delivered to France, including shipping, VAT and any customs duty, it comes to about €34.18. Prices last checked on 2026-10-01.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
In stock — 106 units
- origin China
- RoHS3
Estimated landed cost
| Item | €3.48 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €5.70 |
| Total delivered | €34.18 |
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.
Volume pricing
| Qty | Unit price | Saving |
|---|---|---|
| ≥ 1 | $3.95 | |
| ≥ 5 | $3.63 | −8 % |
| ≥ 25 | $3.34 | −15 % |
| ≥ 100 | $3.08 | −22 % |
Datasheets & documents
Also available second-hand on eBay
POLOLU ROMI-CHASSIS-BALL-CASTER-KIT-BLACK Balle de support
New · sold by patkor1 · ships from PL
Visit ↗€8.93
€18.93 delivered
POLOLU ROMI-CHASSIS-BALL-CASTER-KIT-WHITE Balle de support
New · sold by patkor1 · ships from PL
Visit ↗€8.93
€18.93 delivered
Third-party listings on eBay, matched to this product by its part number or title. Robotitem neither sells nor warrants these items: condition, stock and lead times are the seller's, and a listing disappears once sold. Delivered cost includes the seller's actual shipping.
Price history
2 price/stock records since 8/4/2026
Specifications (automatically extracted)
Mechanical
| Weight | 13.5 g |
Other characteristics
| Color | black |
Description
This item is a set of three plastic rollers, a 1″-diameter plastic ball, and a retaining clip that can be used on the front or back ball caster locations on the Romi chassis base plate. The ball is white, and all other parts are black. It is included as part of the black Romi Chassis Kit.
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