The NTN 98400/98788 is a single row tapered roller bearing set consisting of a cone and cup, built from case carburized steel for wear resistance under load. It measures 4 in. bore (ID) by 7.874 in. outside diameter (OD) with an overall width of 2.0772 in. The cone width is 1.9375 in. and the cup width is 1.3750 in. This bearing carries a dynamic load rating of 83,000 lbf, making it suited to heavy-duty rotating assemblies that require a matched cone and cup set. Sold by Pro Gear and Transmission as a genuine NTN part.
Features
Single row tapered roller bearing, cone and cup set
Case carburized steel construction
4 in. bore (ID)
7.8740 in. outside diameter (OD)
Overall width 2.0772 in., cone width 1.9375 in., cup width 1.3750 in.
Dynamic load rating 83,000 lbf
Tech Specs
- Bore (ID): 4 in.
- Outside diameter (OD): 7.8740 in.
- Overall width: 2.0772 in.
- Cone width: 1.9375 in.
- Cup width: 1.3750 in.
- Dynamic load rating: 83,000 lbf
- Construction: Case carburized steel
- Type: Single row tapered roller bearing, cone and cup
