Internal Spider Bearings 40MM

Compact internal spider bearing set for a 40mm boring bar 

Bore size range 100 to 250mm

Adds rigidity to your bar for boring or facing setups

We also use these when we are clocking a bar into a bore with a dial indicator 

The set comprises of two bearing housings and a full set of legs, 

Supplied in a sturdy carry case

Made In the UK