22312-E1A-XL-M
Spherical roller bearing
Spherical roller bearing 223..-E1A-XL-M, symmetric 2 outer ribs
Replaces
22312E1A.M, 22312-E1A-M
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 60 mm | Bore diameter |
| D | 130 mm | Outside diameter |
| B | 46 mm | Width |
| Cr | 310,000 N | Basic dynamic load rating, radial |
| C0r | 310,000 N | Basic static load rating, radial |
| Cur | 29,000 N | Fatigue load limit, radial |
| nG | 5,400 1/min | Limiting speed |
| nϑr | 4,200 1/min | Reference speed |
| ≈m | 2.875 kg | Weight |
Mounting dimensions
| da min | 72 mm | Minimum diameter shaft shoulder |
| Da max | 118 mm | Maximum diameter of housing shoulder |
| ra max | 2.1 mm | Maximum recess radius |
Dimensions
| rmin | 2.1 mm | Minimum chamfer dimension |
| D1 | 110.1 mm | Bore diameter outer ring |
| d2 | 74.8 mm | Raceway diameter of the inner 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 | 0.35 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 1.91 | Dynamic axial load factor |
| Y2 | 2.85 | Dynamic axial load factor |
| Y0 | 1.87 | Static axial load factor |
Your current product variant
| Design | E1A | without central rip |
| Bore type | Z | Cylindrical |
| Cage | M | Brass Cage |
| Radial internal clearance | CN | Group N (CN) |
| Relubrication feature | Standard |
