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32964
Tapered roller bearing
Tapered roller bearings 329, main dimensions acc. to DIN 720, separable
Remanufacturable
Main Dimensions & Performance Data
| d | 320 mm | Bore diameter |
| D | 440 mm | Outside diameter |
| B | 76 mm | Width, inner ring |
| C | 57 mm | Width, outer ring |
| T | 76 mm | Width, total |
| Cr | 1.060.000 N | Basic dynamic load rating, radial |
| C0r | 2.270.000 N | Basic static load rating, radial |
| Cur | 233.000 N | Fatigue load limit, radial |
| nG | 1.430 1/min | Limiting speed |
| nϑr | 730 1/min | Thermische Bezugsdrehzahl |
| ≈m | 34 kg | Weight |
Mounting dimensions
| da max | 343 mm | Maximaler Durchmesser der Wellenschulter |
| db min | 334 mm | Minimaler Durchmesser der Wellenschulter |
| Da min | 402 mm | Minimaler Durchmesser der Gehäuseschulter |
| Da max | 426 mm | Maximaler Durchmesser der Gehäuseschulter |
| Db min | 426 mm | Minimaler Durchmesser der Gehäuseschulter |
| Ca min | 13 mm | Minimaler axialer Freiraum |
| Cb min | 19 mm | Minimaler axialer Freiraum |
| ra max | 4 mm | Maximaler Hohlkehlradius an der Welle |
| rb max | 3 mm | Maximaler Hohlkehlradius am Gehäuse |
Dimensions
| r1, 2 min | 4 mm | Minimaler Kantenabstand an der breiten Stirnseite des Innenringes |
| r3, 4 min | 3 mm | Minimaler Kantenabstand an der breiten Stirnseite des Außenringes |
| a | 85 mm | Distance between the apexes of the pressure cones |
| d1 | 382 mm | Guidance rib diameter of inner ring |
Temperature range
| Tmin | -30 °C | Betriebstemperatur min. |
| Tmax | 200 °C | Betriebstemperatur max. |
Calculation factors
| e | 0,42 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1,44 | Dynamischer Axiallastfaktor |
| Y0 | 0,79 | Statischer Axiallastfaktor |
Additional information
T3FD320 | Vergleichsbezeichnung nach ISO 10317 und ISO 355 |
Downloads:
Your current product variant
| Tolerance class | PN | Normal (ISO 492:2014) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Internal design | Standard | |
| Quality level | Standard | |
| Number of rolling element rows | 1 | Single-row design |
Characteristics
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