21312-E1-XL-TVPB
Spherical roller bearing
Spherical roller bearings 213..-E1, main dimensions to DIN 635-2
Replaces
21312E1TVPB, 21312-E1-TVPB
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 60 mm | Bore diameter |
| D | 130 mm | Outside diameter |
| B | 31 mm | Width |
| Cr | 211,000 N | Basic dynamic load rating, radial |
| C0r | 226,000 N | Basic static load rating, radial |
| Cur | 28,500 N | Fatigue load limit, radial |
| nG | 6,700 1/min | Limiting speed |
| nϑr | 4,100 1/min | Reference speed |
| ≈m | 1.967 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 | 112.5 mm | Bore diameter outer ring |
| d2 | 84.4 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 | 120 °C | Operating temperature max. |
Calculation factors
| e | 0.23 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2.95 | Dynamic axial load factor |
| Y2 | 4.4 | Dynamic axial load factor |
| Y0 | 2.89 | Static axial load factor |
Your current product variant
| Design | E1 | without central rip |
| Bore type | Z | Cylindrical |
| Cage | TVPB | Plastic cage |
| Radial internal clearance | CN | Group N (CN) |
| Relubrication feature | Standard |
Characteristics
