Description
The RBI 250 O 250mm O-Groove Central Rocker Wheel is a heavy-duty, Italian-engineered solution designed for oversized and high-mass sliding gates operating in demanding commercial and industrial environments. Featuring twin 250mm O-groove wheels mounted on a central rocker arm, this unit automatically compensates for minor track irregularities, ensuring consistent load distribution and uninterrupted gate travel.
Manufactured from high-grade structural steel and finished with a protective yellow galvanised coating, the assembly delivers exceptional durability and corrosion resistance. The system incorporates high-performance sealed bearings in both the wheels and the central hub, reducing rolling resistance and extending service life under continuous operation.
With an impressive 1800kg load rating and a design validated through extensive lifecycle testing, the RBI 250 O is purpose-built for underside gate installations where reliability, stability, and longevity are critical.
Key Features
Twin 250mm O-groove steel wheels for heavy sliding gates
Central rocker arm design for automatic load equalisation
High-strength steel construction with yellow galvanised finish
Sealed precision bearings for smooth, low-maintenance operation
Integrated lubricating points for extended service intervals
Suitable for underside-mounted gate configurations
Rated to 1800kg load capacity
Tested for up to 2 million cycles under controlled conditions
Perfect For / Application Use Cases
Large industrial sliding gates with uneven ground conditions
Commercial sites requiring high-load, continuous gate operation
Warehouses, logistics facilities, and freight terminals
Heavy steel or automated gates where self-levelling support is essential
Underslung gate installations demanding maximum durability









