18690/18620
Precision tapered roller bearing > Single row tapered roller bearing
18690/18620 - Precision tapered roller bearing - Single row tapered roller bearing

| Product model | 18690/18620 |
|---|---|
| d | 46.038 mm |
| D | 79.375 mm |
| B | 17.462 mm |
| Limiting speed | 8500 r/min |
| Reference speed | 7000 r/min |
| T | 17.462mm |
| d1 | ≈60.2mm |
| C | 13.495mm |
| r1,2 | min.2.8mm |
| r3,4 | min.1.5mm |
| a | 14.774mm |
| da | max.53mm |
| db | min.57mm |
| Da | max.71.5mm |
| Db | min.73mm |
| Ca | min.3mm |
| Cb | min.3.5mm |
| ra | max.2.8mm |
| rb | max.1.5mm |
| Pu | 6.8kN |
| Calculation coefficient(e) | 0.37 |
| Y | 1.6 |
| Y0 | 0.9 |
| Mass bearing | 0.33kg |
Product Details
The 18690/18620 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.
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18690/18620 / Single row tapered roller bearing / Precision tapered roller bearing