The NTN Bower 3780HD is a tapered roller bearing cone with a 50.8 mm bore and 30.3022 mm width, part of the 3700 catalog series. It carries a dynamic load rating of 98.3 kN and a static load rating of 129 kN, built to ABMA Class 2 (Inch) tolerance standards. This cone is sold by Pro Gear and Transmission as a genuine NTN Bower component.
Interchanges:
- Timken 3780 $55.14
Features
50.8 mm inside diameter
30.3022 mm cone width
98.3 kN dynamic load rating
129 kN static load rating
3700 catalog series
ABMA Class 2 (Inch) tolerance
Tech Specs
- ID: 50.8 mm
- Cone Width: 30.3022 mm
- Dynamic Load Rating: 98.3 kN
- Static Load Rating: 129 kN
- Catalog Series: 3700
- Tolerance Class: ABMA Class 2 (Inch)
