Ntn 3G-OTH-115551 — Technical Specifications
The NTN Tapered Roller Bearing Cone: 639 is an inch-system tapered roller bearing cone with a 2 1/2 in bore, 4.92 in OD, and 1.625 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup manufacturer part number 633.
Technical Specifications
| Parameter | Value |
|---|---|
| OD | 4.92 in |
| Bore | 2 1/2 in |
| Type | 639 |
| Brand | NTN |
| Cone Wd | 1.625 in |
| Bore Type | Tapered |
| Cage Material | Chrome Steel |
| Ring Material | Carbon Steel |
| System Of Measurement | Inch |
| Bearing Industry Number | 639 |
| Manufacturer Part Number | 639 |
| Compatible Cup Manufacturer Part Number | 633 |