Ntn 3G-OTH-103097 — Technical Specifications
The NTN 3977 is an inch-system tapered roller bearing cone with a 2 23/64 in bore, 3.9 in OD, and 1.183 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup manufacturer part number 3920B.
Technical Specifications
| Parameter | Value |
|---|---|
| OD | 3.9 in |
| Bore | 2 23/64 in |
| Type | 3977 |
| Brand | NTN |
| Cone Wd | 1.183 in |
| Bore Type | Tapered |
| Cage Material | Chrome Steel |
| Ring Material | Carbon Steel |
| System Of Measurement | Inch |
| Bearing Industry Number | 3977 |
| Manufacturer Part Number | 3977 |
| Compatible Cup Manufacturer Part Number | 3920B |