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23120-E1A-XL-K-M-C3
Spherical Roller Bearing
Spherical roller bearings 231..-E1A-K, main dimensions to DIN 635-2, with tapered bore, taper 1:12
Replaces
23120-E1A-K-M-C3, 23120E1AK.M.C3
Product information
Main Dimensions & Performance Data
| d | 100 mm | Bore diameter |
| D | 165 mm | Outside diameter |
| B | 52 mm | Width |
| Cr | 450.000 N | Basic dynamic load rating, radial |
| C0r | 570.000 N | Basic static load rating, radial |
| Cur | 54.000 N | Fatigue load limit, radial |
| nG | 4.000 1/min | Limiting speed |
| nϑr | 2.750 1/min | Reference speed |
| ≈m | 4,38 kg | Weight |
Mounting dimensions
| da min | 111 mm | Minimum diameter shaft shoulder |
| Da max | 154 mm | Maximum diameter of housing shoulder |
| ra max | 2 mm | Maximum recess radius |
| da max | 115 mm | Maximum diameter of shaft shoulder |
| db min | 107 mm | Minimum cavity diameter of the sleeve |
| Ba min | 7 mm | Minimum cavity width of the sleeve |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| D1 | 146,3 mm | Bore diameter outer ring |
| ds | 3,2 mm | Diameter lubrication hole |
| ns | 6,5 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0,28 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2,37 | Dynamic axial load factor |
| Y2 | 3,53 | Dynamic axial load factor |
| Y0 | 2,32 | Static axial load factor |
Additional information
H3120 | Adapter sleeve | |
AHX3120 | Withdrawal sleeve |
Downloads:
Your current product variant
| Design | E1A | Without central rip |
| Bore type | K | Tapered, taper 1:12 |
| Cage | M | Brass Cage |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| Relubrication feature | Standard | |
| Special material | Standard |
Characteristics
