1B3908 Tapered Roller Bearings fit Caterpillar

Part 1B3908 is a tapered roller bearing used in Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The bearing is listed for the following Caterpillar equipment types and models:

The listed applications cover Caterpillar cable control equipment, cold planers, landfill compactors, track-type tractors, trucks, wheel dozers and wheel loaders. Model compatibility is specified by the equipment type and model designations shown above.

Specifications

The dimensional and weight values are provided for part 1B3908 as follows: length 9.3 cm, width 4 cm, depth 9.3 cm and weight 1.9 lb. The available product data does not specify the bearing position, assembly contents, race dimensions, bore size, outside diameter or other installation parameters.