Timken BT100 - Trailer Bearing Kit 19.81 x 14.99 x 3.05 cmWhich wheel bearings should you get for your trailer? Timken trailer wheel bearing kits take the guesswork out of installing new wheel bearings by providing you with everything that you need to do the job. Tapered roller bearings, a grease seal, cotter pins, and even the petroleum based bearing grease are included in these must have kits. Keep a kit with you on the road! Ensure efficient, smooth rolling on the road when you turn to Timken for your