I am looking to purchase just the raw forging. No bearings, seals, etc.I will do the machine work locally. I am working on a new design for racing.What is the difference between 513152 and 513155?I assume 513155 has ABS ring.What is your shipping-terms for Mazda bearing assembly 36BWK02ABS?Please let me know if this is possible and please send any technical information that you can provide. (Drawing, Dimensions)