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CB Cutlass Bearings Australia
Exalto Bearings · Made in the UK

Phenolic Cutlass Bearing - 100 mm x 125 mm x 400 mm - MPSF100

Genuine Exalto water-lubricated phenolic cutlass bearing for marine propeller shafts. Size: 100 x 125 x 400mm. Metric sizing.

Specifications

Product code (SKU)
MPSF100
Brand
Exalto
Manufactured in
United Kingdom
Material
Phenolic
Unit system
Metric
Nominal size
100 x 125 x 400mm
Inside diameter (I/D)
100 mm
Outside diameter (O/D)
125 mm
Length
400 mm
I/D tolerance
100.44 – 100.54 mm
O/D tolerance
125.043 – 125.068 mm

About this bearing

The MPSF100 is a genuine Exalto phenolic cutlass bearing from the Standard Marine Range, manufactured in the United Kingdom to OEM tolerances. Nominal size is 100 x 125 x 400mm. It fits a propeller shaft measuring 100.44 – 100.54 mm and seats in a stern tube housing of 125.043 – 125.068 mm. Overall length is 400 mm.

Exalto's phenolic cutlass bearings are fabric-reinforced phenolic resin — the modern standard for commercial and recreational inboard vessels. Low coefficient of friction against stainless or bronze propeller shafts, excellent vibration damping, and minimal swell in water. Exalto's published I/D tolerances already account for the slight dimensional change that occurs when the bearing is submerged, so no additional clearance needs to be added.

Every Exalto Standard Marine Range bearing is produced in the UK using the same manufacturing processes trusted by boatyards and refit shops worldwide. We hold Australian stock and ship nationwide for free, so you're ordering from a local warehouse instead of waiting on international freight.

Need help sizing? See the measuring guide for step-by-step instructions, or contact us and we'll reply within one business day.

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