TDI bearings have a one-piece double inner race and two single outer races and are typically supplied complete with an outer race spacer as a pre-set assembly. The bearing can be used at fixed positions Double inner double row bearings TDI on rotation shaft applications. For rotating housing application it can be used to float on the stationary shaft. TDI bearings are sometimes used on rotating shaft applications where a loose fit is required for ease of removal.

This is a two-row Tapered Roller Bearing using a double-cone roller assembly and has a bore size of 11.3750". In our tables, you will see that it has a 16.0000" O.D. and 5.6875" wide. The Bench End Play is preset at our factory to .004 inches.

The standard cage for American Tapered Roller Bearing  is a “pin-type” design that has proven to be very successful in NSK 40tm18u40al Bearing 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.