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21311-E1-XL-TVPB
Spherical Roller Bearing
Spherical roller bearings 213..-E1, main dimensions to DIN 635-2
구자재
21311-E1-TVPB, 21311E1TVPB
제품 정보
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| D | 120 mm | Outside diameter |
| B | 29 mm | Width |
| Cr | 160,000 N | Basic dynamic load rating, radial |
| C0r | 155,000 N | Basic static load rating, radial |
| Cur | 20,700 N | Fatigue load limit, radial |
| nG | 8,100 1/min | Limiting speed |
| nϑr | 5,100 1/min | Reference speed |
| ≈m | 1.523 kg | 중량 |
Mounting dimensions
| da min | 66 mm | Minimum diameter shaft shoulder |
| Da max | 109 mm | Maximum diameter of housing shoulder |
| ra max | 2 mm | Maximum recess radius |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| D1 | 98.3 mm | Bore diameter outer ring |
| d2 | 71.6 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 | 2.98 | Dynamic axial load factor |
| Y2 | 4.44 | Dynamic axial load factor |
| Y0 | 2.92 | Static axial load factor |
다운로드:
현 제품 규격
| Design | E1 | Without central rip |
| Bore type | Z | Cylindrical |
| Cage | TVPB | Plastic cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Relubrication feature | Standard |
특징
