Product Dimensions: 7.3 x 2.8 x 7.3 cm 

Single cup (outer ring) for connecting to cones (inner ring assemblies, sold separately) to form a complete single tapered roller bearing
Supports both radial and axial loads between a rotating and non-rotating member
Operating temperatures range from -54 to 120 degrees C (-65 to 250 degrees F)
High alloy steel for durability and heat tolerance