R2090 Mackay 2886 Dunbier 75mm Poly Bow Roller Set & Bolt | Marine Trailer Part

🔧 Product Description

Mackay Black Poly Bow-Roller Set for 75mm Winch Carrier – Part Number: R2090

A complete black-poly bow roller and centre-bolt set designed for a winch carrier with approximately 75mm internal width. The roller cushions and locates the bow near the winch post while the centre bolt secures it within the carrier.

⚙️ Key Features

• Black poly bow roller
• Centre bolt and nut included
• Designed for approximately 75mm internal carrier width
• Water-resistant moulded construction
• Complete replacement set

📏 Specifications

• Winch-carrier internal width: 75mm
• Roller material: Black poly
• Centre bolt and nut: Included
• Dunbier cross-reference: 2886

🔄 Cross Reference & Related Parts

• Mackay: R2090
• Dunbier: 2886
• Winch carrier must match the roller width and bolt diameter

🚤 Trailer Compatibility & Application

• Suitable for Mackay and compatible winch-post carriers with the specified internal width
• Bow-eye, winch-strap and roller alignment must be checked together

🔌 Function

• Provides a cushioned bow stop and stabilises the bow against the winch-post assembly.

⚠️ Common Signs of Failure

• Roller is cracked, flattened or worn off-centre
• Bolt is bent or corroded
• Roller binds between the carrier plates
• Bow no longer seats centrally
• Mounting holes are elongated

🛠️ Installation & Safety

• Support the bow and release winch tension before replacement
• Install the centre bolt with the correct washers and locking nut
• Do not clamp the roller so tightly that it cannot rotate where rotation is intended
• Align the bow roller with the winch strap and bow eye
• Recheck after the first launch and retrieve

📦 Condition

• Brand new Mackay trailer component
• Supplied as one bow roller with centre bolt and nut
• Supplied in original or equivalent packaging