The NTN 6389/6320 is a single row tapered roller bearing set consisting of a cone and cup, made from case carburized steel for wear resistance under heavy loads. It measures 2.625 in. bore (ID) by 5.3447 in. outside diameter, with a cone width of 2.2050 in. and a cup width of 1.7500 in. The assembly carries a dynamic load rating of 65,000 lbf, making it suited to heavy-duty rotating equipment applications requiring a matched cone and cup bearing set.
Features
Single row tapered roller bearing, cone and cup set
Case carburized steel construction
Bore (ID): 2.625 in.
Outside diameter (OD): 5.3447 in.
Cone width: 2.2050 in.
Cup width: 1.7500 in.
Dynamic load rating: 65,000 lbf
Tech Specs
- Bore (ID): 2.625 in.
- Outside diameter (OD): 5.3447 in.
- Cone width: 2.2050 in.
- Cup width: 1.7500 in.
- Dynamic load rating: 65,000 lbf
- Type: Single row, case carburized steel
