The style indicates that this is a single row (TS) tapered roller bearing with a bore size of 16.3750”. By finding it by bore size in our tables, you’ll see that it has a 23.2500” O.D. and is 4.500” wide. Timken has an identical bearing that can be verified by comparing all the other dimensions of our two bearings. The value of “K” in its common is also identical to Timken and others indicating a common contact angle. American Tapered Roller Bearing separable components, such as Cone assemblies (Cones) and Cups can be interchanged with comparable Timken components.  

The standard Cage for American Tapered Roller Bearings is a “Pin-Type” design that has proven to be very successful in applications that experience very high loads and high speeds. No suffix is used on our bearing number for this cage, while other types of cages have their own suffix code when used.