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Stany Zjednoczone
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B7018-C-T-P4S-UL
Spindle bearing
Spindle bearing B70..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Zastępuje
B7018C.T.P4S.UL, B7018C.TPA.P4.UL
Main Dimensions & Performance Data
| d | 90 mm | Bore diameter |
| D | 140 mm | |
| B | 24 mm | |
| Cr | 78.000 N | Basic dynamic load rating, radial |
| C0r | 51.000 N | Basic static load rating, radial |
| Cur | 5.000 N | Fatigue load limit, radial |
| nG Grease | 10.000 1/min | Limiting speed for grease lubrication |
| nG Oil | 15.000 1/min | Limiting speed for oil lubrication |
| ≈m | 1,14 kg | Masa |
Mounting dimensions
| da | 100 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 131 mm | |
| Da | H12 | |
| ra max | 1,5 mm | Maximum recess radius |
| ra1 max | 0,6 mm | Maximum recess radius |
| Etk min | 105,5 mm | |
| Etk max | 110,9 mm | Maximum diameter injection pitch |
| Etk1 min | 105,5 mm | |
| Etk1 max | 110,9 mm | Maximum diameter injection pitch |
| a | 27,4 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1,5 mm | Minimum chamfer dimension |
| r1 min | 1,5 mm | |
| α | 15 ° | Contact angle |
Temperature range
| Tmin | -30 °C | |
| Tmax | 100 °C |
Additional information
| FV L | 437 N | |
| FV M | 1.395 N | |
| FV H | 2.785 N | |
| KaE L | 1.347 N | Lift-off force light |
| KaE M | 4.651 N | Lift-off force medium |
| KaE H | 9.920 N | Lift-off force heavy |
| ca L | 95 N/µm | Axial rigidity light |
| ca M | 161 N/µm | Axial rigidity medium |
| ca H | 229 N/µm | Axial rigidity heavy |