Hi could it be possible that a 1.5kw 65mm diameter spindle exist?
I've been looking into this one, which claims to have those specification,
Four Bearing 65mm ER11 1 5KW Water Cooled Spindle Motor and VFD Drive Inverter | eBay
but the dimensions of this spindle are actually like this 0.8kw watercooled:
A Water Cooled Spindle Motor 1 5KW with A VFD as A Set | eBay
I've been looking into this one, which claims to have those specification,
Four Bearing 65mm ER11 1 5KW Water Cooled Spindle Motor and VFD Drive Inverter | eBay
but the dimensions of this spindle are actually like this 0.8kw watercooled:
A Water Cooled Spindle Motor 1 5KW with A VFD as A Set | eBay