3260S Dunbier Supa-Rolla Arm 1 Roller (Length 235mm) | Marine Trailer Part

🔧 Product Description

Genuine Dunbier Marine Products Supa-Rolla Steel Arm with Grey Wobble Roller – 235mm – Part Number: 3260S

A single Dunbier Supa-Rolla steel arm measuring approximately 235mm and supplied with a grey wobble roller. The arm pivots on a bubble plate so the roller can follow the boat hull and share load with neighbouring rollers.

⚙️ Key Features

• Galvanised steel Supa-Rolla arm
• Approximate arm length: 235mm
• Includes grey wobble roller
• Pivoting arm follows hull angle
• Suitable for service or custom roller assembly

📏 Specifications

• Arm length: 235mm
• Roller type: Grey wobble roller
• Arm material: Galvanised steel
• Bubble plate, U-bolts and mounting leg are included only where stated

🔄 Cross Reference & Related Parts

• Long arm: Dunbier 3260
• Short arm: Dunbier 3260S
• Complete single assembly: Dunbier 3261
• Steel-arm bubble plate: Dunbier 3290

🚤 Compatibility & Application

• Dunbier Supa-Rolla steel-arm assemblies
• Position roller contact beneath a reinforced hull area
• Pair arms symmetrically and check free pivot movement
• Use the correct bubble plate, U-bolt and retaining hardware

🔌 Function

Supports the hull on a pivoting wobble roller and allows the contact angle to adjust during launch and retrieval.

⚠️ Common Signs of Failure

• Arm is bent or cracked
• Pivot hole is elongated
• Roller is seized, split or worn flat
• Arm no longer pivots freely
• Galvanising is lost and corrosion weakens the steel

📦 Condition

• Genuine Dunbier Marine Products part
• Brand new
• Supplied in original or equivalent packaging