... allowed. 3. Good quanlity. 4. ISO90001. KOYO 1205(25x52x15mm) Aligning Ball Bearing:Kinds of: bore is the taper K, ANT, ATN1; and ... or steel cage. Application: wheel, large size agriculture machinery, main shaft of machine tool, deceleration device of railway gear box, roll ... you, please contact us, Thank you! KOYO 1205(25x52x15mm) Aligning Ball Bearing