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Base Bush DU Suit SS 850/1250/2200 Base 25 X 28 X 30 Bronze Backed Frimet-B (part R511009) highlighted on the Muir VR850 exploded view

BASE BUSH DU SUIT SS 850/1250/2200 BASE 25 X 28 X 30 BRONZE BACKED FRIMET-B

Base Bush DU Suit SS 850 1250 2200 Base | Genuine | Muir AU

The Muir Base Bush DU Suit SS 850 1250 2200 is a genuine factory replacement bush designed for SS 850, SS 1250, and SS 2200 base windlasses. Manufactured to precise dimensions of 25 x 28 x 30mm with a bronze-backed Frimet B construction, this base bush delivers smooth shaft rotation, reduced friction, and long-lasting durability under heavy anchoring loads.

Built for Marine Performance

Frimet B is a premium self-lubricating bearing material bonded to a bronze backing — ideal for marine applications where reliability and corrosion resistance are critical. The Base Bush DU Suit SS 850 1250 2200 withstands constant load cycles, resists wear, and operates effectively in wet, dirty, and salt-laden environments where standard bushes would fail prematurely.

Key Features

  • Genuine Muir replacement part for SS 850, 1250 and 2200 windlasses
  • Bronze-backed Frimet B (DU) construction for self-lubrication
  • Precision dimensions: 25 x 28 x 30mm
  • Excellent wear and corrosion resistance
  • Direct fit — no modifications required
  • Built to Muir's strict engineering standards

Why Choose Genuine Muir Parts?

Choosing the authentic Base Bush DU Suit SS 850 1250 2200 ensures perfect tolerances, optimal shaft alignment, and maximum service life. Aftermarket bushes often use inferior materials that wear quickly and damage your windlass shaft. Trust genuine Muir parts for dependable performance.

Order your replacement base bush today from Muir Australia — trusted marine engineering since 1968.

Part number: R511009

Fits: Storm VR/VRC2200 exploded view · Storm VR/VRC850 exploded view · Storm VR/VRC1250 exploded view

Prices aren’t shown online. Send us the part number and your windlass model and serial number and we’ll confirm fit, price and availability.