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JK0S050
Tapered roller bearing
Tapered roller bearings JK0S, integral tapered roller bearings, lip seal on one side, diameter series 0
Product information
Main Dimensions & Performance Data
| d | 50 mm | Bore diameter |
| D | 80 mm | Outside diameter |
| B | 22 mm | Width, inner ring |
| C | 21,5 mm | Width, outer ring |
| Cr | 64.000 N | Basic dynamic load rating, radial |
| C0r | 93.000 N | Basic static load rating, radial |
| Cur | 11.400 N | Fatigue load limit, radial |
| nG | 4.050 1/min | Limiting speed |
| FBR | 31.400 N | Load carrying capacity of snap ring connection |
12.800 N | Maximum axial clamping force | |
| ≈m | 0,384 kg | Weight |
Mounting dimensions
| da max | 56 mm | Maximum diameter of shaft shoulder |
| db min | 56 mm | Minimum diameter of shaft shoulder |
| ra max | 1 mm | Maximum fillet radius of shaft |
| Dn | 81,8 mm | Groove diameter at housing |
| ΔDn | 0,22 mm | Upper limit deviation |
Dimensions
| r1, 2 min | 1 mm | Minimum chamfer dimension of inner ring back face |
| D1 | 75,7 mm | Diameter of groove |
| m/2 | 1 mm | Width of groove |
| a | 19 mm | Distance between the apexes of the pressure cones |
| d1 | 66,4 mm | Guidance rib diameter of inner ring |
| u | 0,02 mm | Stand out inner to outer ring |
| Δu | 0,05 mm | Upper limit deviation |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 110 °C | Operating temperature max. |
Calculation factors
| e | 0,42 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1,43 | Dynamic axial load factor |
| Y0 | 0,79 | Static axial load factor |
Additional information
BR80 | Snap ring |
