Graph-Mo Timken Roller Bearing Company Steel & Tube Division. From late 1950’s to early 1960’s. Heat Treating Instructions Graphitic Oil Hardening. Buyer terms and conditions:Please view all photos and read the description before asking questions.If you see an error in the description, please contact me so I can correct it.Items are packed properly to prevent damage in transit (see my feedback).I always show known flaws or imperfections (if there are any).Returns and any refunds are subject to a 25% restocking fee.The restocking fee applies to paid un-shipped, canceled orders as well.All sales are final.No buyer’s remorse returns allowed. No returns if you “change your mind”.Payment is due within 24 hours of ending or item may be relisted.Items are described accurately and NEVER drop-shipped.I occasionally ship in once-used boxes from Amazon and other retailers. The boxes are clean, sturdy and reduce shipping costs for you. (I do not sell on Amazon and I never buy my items from Amazon) Track Page Views With Auctiva's FREE Counter