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CB Cutlass Bearings Australia
Exalto Bearings · Made in the UK

Brass Cutlass Bearing - 20 mm x 1-1/4" x 80 mm - MIBSF20

Genuine Exalto water-lubricated brass cutlass bearing for marine propeller shafts. Size: 20mm x 1 1/4" x 80mm. Metric/Imperial sizing.

Specifications

Show sizes as
Product code (SKU)
MIBSF20
Brand
Exalto
Manufactured in
United Kingdom
Material
Brass
Unit system
Metric/Imperial
Nominal size
20mm x 1 1/4" x 80mm
Inside diameter (I/D)
20 mm
Outside diameter (O/D)
1-1/4"
Length
80 mm
I/D tolerance
20.08 – 20.18 mm
O/D tolerance
1.2510 – 1.2516"

About this bearing

The MIBSF20 is a genuine Exalto brass cutlass bearing from the Standard Marine Range, manufactured in the United Kingdom to OEM tolerances. Nominal size is 20mm x 1 1/4" x 80mm. It is designated for a 20 mm shaft and a nominal 1-1/4" housing bore. Confirm the specified housing fit and application before fitting. The tolerance ranges above describe the finished bearing dimensions. Overall length is 80 mm.

A brass outer shell with a grooved nitrile rubber lining. Exalto advises against fitting brass directly into steel or aluminium housings. A worn or oversized housing needs assessment; changing shell material does not correct its bore dimensions.

Refer to Exalto's shell and lining guidance and installation instructions. A bearing with matching nominal dimensions still needs a compatible material, clearance and mounting arrangement.

This bearing is out of stock and available to pre-order. The dispatch estimate is shown above. Shipping within Australia is free.

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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