Bearing faces fine-ground and honed. Retainer diameter fine-ground, retainer bore H5. The guide bush is fixed by means of 3 screws up to Ø 15+16, which require screws of DIN 6912 type. Screws not included. FIBRO flanged guide bushes (carbonitrided) are interchangeable with FIBRO ball bearing guide bushes.
Ball cage to be ordered separately. l = Preferred length for ball cage