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CB Cutlass Bearings Australia
Exalto Bearings · Made in the UK

GRP Cutlass Bearing - 25 mm x 40 mm x 100 mm - MGSF25

Genuine Exalto water-lubricated grp cutlass bearing for marine propeller shafts. Size: 25 x 40 x 100mm. Metric sizing.

Specifications

Product code (SKU)
MGSF25
Brand
Exalto
Manufactured in
United Kingdom
Material
GRP
Unit system
Metric
Nominal size
25 x 40 x 100mm
Inside diameter (I/D)
25 mm
Outside diameter (O/D)
40 mm
Length
100 mm
I/D tolerance
25.08 – 25.18 mm
O/D tolerance
40.026 – 40.042 mm

About this bearing

The MGSF25 is a genuine Exalto grp cutlass bearing from the Standard Marine Range, manufactured in the United Kingdom to OEM tolerances. Nominal size is 25 x 40 x 100mm. It fits a propeller shaft measuring 25.08 – 25.18 mm and seats in a stern tube housing of 40.026 – 40.042 mm. Overall length is 100 mm.

Exalto GRP (glass-reinforced polyester) cutlass bearings are designed for direct bonding into fibreglass stern tubes — common on production fibreglass boats where the stern tube is moulded as part of the hull. The GRP shell fuses with the stern tube for a permanent installation.

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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