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13:32:04 GMT+0000 (Coordinated Universal Time)
QJ309-XL-MPA
Four-point contact bearing
Four point contact bearing QJ3..-XL-MPA, X-life, solid brass cage
Thay thế
QJ309-MPA
Thông tin về sản phẩm
Main Dimensions & Performance Data
| d | 45 mm | Bore diameter |
| D | 100 mm | Outside diameter |
| B | 25 mm | Width |
| Cr | 100,000 N | Basic dynamic load rating, radial |
| C0r | 75,000 N | Basic static load rating, radial |
| Cur | 5,700 N | Fatigue load limit, radial |
| nG | 13,700 1/min | Limiting speed |
| nϑr | 5,900 1/min | Reference speed |
| ≈m | 1 kg | Trọng lượng |
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 fillet radius |
Dimensions
| rmin | 1.5 mm | Minimum chamfer dimension |
| D1 | 81.65 mm | Shoulder diameter outer ring |
| d1 | 63.35 mm | Shoulder diameter inner ring |
| a | 50.8 mm | Distance between the apexes of the pressure cones |
| α | 35 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |