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QJ304-XL-TVP
Four-point contact bearing
Four point contact bearing QJ3..-XL-TVP, X-life, plastic cage
Main Dimensions & Performance Data
| d | 20 mm | Bore diameter |
| D | 52 mm | Outside diameter |
| B | 15 mm | Width |
| Cr | 31.000 N | Basic dynamic load rating, radial |
| C0r | 19.600 N | Basic static load rating, radial |
| Cur | 1.360 N | Fatigue load limit, radial |
| nG | 19.000 1/min | Limiting speed |
| nϑr | 10.700 1/min | Reference speed |
| ≈m | 0,16 kg | Weight |
Mounting dimensions
| da min | 27 mm | Minimum diameter shaft shoulder |
| Da max | 45 mm | Maximum diameter of housing shoulder |
| ra max | 1 mm | Maximum fillet radius |
Dimensions
| rmin | 1,1 mm | Minimum chamfer dimension |
| D1 | 41,38 mm | Shoulder diameter outer ring |
| d1 | 30,62 mm | Shoulder diameter inner ring |
| a | 25,2 mm | Distance between the apexes of the pressure cones |
| α | 35 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Your current product variant
| Cage | TVP | Solid cage made of glass-fiber reinforced polyamid PA66 |
| Tolerance class | PN | Tolerance class PN, acc. to DIN 620 |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
| Axial internal clearance | CN | Group N (CN) |
Characteristics
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