NTN Bower 78551HD tapered roller bearing cup measures 140.0302 mm outside diameter and 23.5204 mm width, part of the 78000C catalog series built to ABMA Class 2 (Inch) tolerance. This cup is the stationary outer race that pairs with its matching cone to support radial and thrust loads in tapered roller bearing assemblies. Pro Gear and Transmission sells this cup as a genuine NTN Bower part.
Interchanges:
- Timken 78551 $82.68
Features
Tapered roller bearing cup, catalog series 78000C
Outside diameter: 140.0302 mm
Cup width: 23.5204 mm
Tolerance class: ABMA Class 2 (Inch)
Genuine NTN Bower part number 78551HD
Tech Specs
- Outside diameter: 140.0302 mm
- Cup width: 23.5204 mm
- Catalog series: 78000C
- Tolerance class: ABMA Class 2 (Inch)
