80 mm swivel castor with brake with polyurethane wheel crowned flat Wheel shape:flat with soft polyurethane wheel

with soft polyurethane wheel

With ball bearing — For running wheels with low rolling resistance and high mileage

125 mm Black heavy-duty swivel castor with polyurethane wheel (crowned)

For heavy-duty and continuous use

S6206 2RS Deep Groove Ball Bearing Stainless Steel

80 mm swivel castor with brake with polyurethane wheel crowned flat Wheel shape:flat with soft polyurethane wheelThe 80 mm swivel castor with brake offers maneuverability when moving and a secure stand when stationary. The convex PU wheel runs quietly and is gentle on floors. High quality materials & workmanship PU wheel with ball bearing stable aluminum rim and galvanized sheet steel housing .