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Amerika Birleşik Devletleri
12:56:16 GMT+0000 (Coordinated Universal Time)
30236-XL-DF-A250-300
Tapered roller bearing set
Tapered roller bearing set 302..-A-DF, X-arrangement
Ürün bilgisi
Main Dimensions & Performance Data
| d | 180 mm | Bore diameter |
| D | 320 mm | Outside diameter |
| 2B | 104 mm | Inner ring total width |
| 2T | 114 mm | Outer ring total width |
| Cr | 1.230.000 N | Basic dynamic load rating, radial |
| C0r | 1.700.000 N | Basic static load rating, radial |
| Cur | 214.000 N | Fatigue load limit, radial |
| nG | 2.420 1/min | Limiting speed |
| nϑr | 1.250 1/min | Thermal speed rating |
| ≈m | 37 kg | Ağırlık |
Mounting dimensions
| da max | 211 mm | Maximum diameter of shaft shoulder |
| Da min | 278 mm | Minimum diameter of housing shoulder |
| Da max | 302 mm | Maximum diameter of housing shoulder |
| Ca min | 9 mm | Minimum axial space |
| rb max | 4 mm | Maximum fillet radius of housing |
Dimensions
| r3, 4 min | 4 mm | Minimum chamfer dimension of outer ring back face |
| A | 28 mm | Width of spacer |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0,45 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 1,5 | Dynamic axial load factor |
| Y2 | 2,23 | Dynamic axial load factor |
| Y0 | 1,47 | Static axial load factor |