30311/DF
Precision tapered roller bearing > Paired tapered roller bearing
30311/DF - Precision tapered roller bearing - Paired tapered roller bearing
| Product model | 30311/DF |
|---|---|
| d | 55 mm |
| D | 120 mm |
| B | 63 mm |
| Limiting speed | 5600 r/min |
| Reference speed | 3800 r/min |
| 2B | 58mm |
| b | 8mm |
| K | 4.5mm |
| r3,4 | min.2mm |
| r5 | min.0.6mm |
| da | max.72mm |
| Da | max.110.5mm |
| Ca | min.4mm |
| ra | max.2.5mm |
| rc | max.0.6mm |
| Pu | 39kN |
| Calculation coefficient(e) | 0.35 |
| Y1 | 1.9 |
| Y2 | 2.9 |
| Y0 | 1.8 |
| Bearing pair quality | 3.26kg |
Product Details
The 30311/DF is part of the Paired 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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30311/DF / Paired tapered roller bearing / Precision tapered roller bearing