18790/18720
Precision tapered roller bearing > Single row tapered roller bearing
18790/18720 - Precision tapered roller bearing - Single row tapered roller bearing

| Product model | 18790/18720 |
|---|---|
| d | 50.8 mm |
| D | 85 mm |
| B | 17.462 mm |
| Limiting speed | 8000 r/min |
| Reference speed | 6300 r/min |
| T | 17.462mm |
| d1 | ≈65.9mm |
| C | 13.495mm |
| r1,2 | min.3.5mm |
| r3,4 | min.1.5mm |
| a | 16.111mm |
| da | max.59mm |
| db | min.63.5mm |
| Da | max.77mm |
| Db | min.79mm |
| Ca | min.3mm |
| Cb | min.3.5mm |
| ra | max.3.5mm |
| rb | max.1.5mm |
| Pu | 7.2kN |
| Calculation coefficient(e) | 0.4 |
| Y | 1.5 |
| Y0 | 0.8 |
| Mass bearing | 0.37kg |
Product Details
The 18790/18720 is part of the Single row tapered roller bearing series within our Precision tapered roller bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.
Typical applications include: wheel hubs, transmissions, differentials and heavy-duty axle systems. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.
Request a Quote for this Product
18790/18720 / Single row tapered roller bearing / Precision tapered roller bearing