Product Description
Up for sale is a CAT 1B-3931 Tapered Roller Bearing Cup designed for Caterpillar heavy equipment, axle, and drivetrain applications. This OEM Caterpillar bearing cup is used with tapered roller bearing assemblies to support rotating shafts and reduce friction under heavy load conditions, making it ideal for repair, maintenance, and rebuild operations.
- Item is in new old stock condition. Packaging shows signs of shelf wear.
Manufacturer: Caterpillar / CAT
Part Number: 1B-3931
NSN: 3110-00-100-0337
Item Type: Tapered Roller Bearing Cup
Application: Axle / Drivetrain / Rotating Equipment
Material: Hardened Bearing Steel Construction
Z-98