21309-E1-XL-K-TVPB
Spherical roller bearing
Spherical roller bearings 213..-E1-K, main dimensions to DIN 635-2, with tapered bore, taper 1:12
Replaces
21309E1K.TVPB, 21309-E1-K-TVPB
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 45 mm | Bore diameter |
| D | 100 mm | Outside diameter |
| B | 25 mm | Width |
| Cr | 129,000 N | Basic dynamic load rating, radial |
| C0r | 130,000 N | Basic static load rating, radial |
| Cur | 17,700 N | Fatigue load limit, radial |
| nG | 9,000 1/min | Limiting speed |
| nϑr | 4,750 1/min | Reference speed |
| ≈m | 0.902 kg | Weight |
Mounting dimensions
| da min | 54 mm | Minimum diameter shaft shoulder |
| Da max | 91 mm | Maximum diameter of housing shoulder |
| ra max | 1.5 mm | Maximum recess radius |
| Ba min | 5 mm | Minimum cavity width of the sleeve |
| da max | 67 mm | Maximum diameter of shaft shoulder |
| db min | 50 mm | Minimum cavity diameter of the sleeve |
Dimensions
| rmin | 1.5 mm | Minimum chamfer dimension |
| D1 | 89.8 mm | Bore diameter outer ring |
| d2 | 67.6 mm | Raceway diameter of the inner ring |
| ds | 3.2 mm | Diameter lubrication hole |
| ns | 4.8 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| e | 0.21 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 3.17 | Dynamic axial load factor |
| Y2 | 4.72 | Dynamic axial load factor |
| Y0 | 3.1 | Static axial load factor |
Additional information
| H309 | Adapter sleeve | |
| AH309 | Withdrawal sleeve |
Your current product variant
| Design | E1 | without central rip |
| Bore type | K | Tapered, taper 1:12 |
| Cage | TVPB | Plastic cage |
| Radial internal clearance | CN | Group N (CN) |
| Relubrication feature | Standard |
Characteristics
