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VCM71914-CDLR-T-P4S-UL-XL
High speed spindle bearing
High speed spindle bearing VCM719..-CDLR, adjusted, in pairs or sets, contact angle α = 17°, with ceramic balls, rings made from Vacrodur, restricted tolerances, for direct oil feed via outer ring, with inserted O rings
Product information
Main Dimensions & Performance Data
| d | 70 mm | Bore diameter |
| D | 100 mm | Diametro esterno |
| B | 16 mm | Width |
| Cr | 65.000 N | Basic dynamic load rating, radial |
| C0r | 21.000 N | Basic static load rating, radial |
| Cur | 1.070 N | Limite à la fatigue, radiale |
| nG Grease | 24.000 1/min | vitesse limite pour lubrif. à la graisse |
| nG Oil | 38.000 1/min | Vitesse limite pour lubrification à l'huile |
| ≈m | 259,27 g | Weight |
Mounting dimensions
| da | 76 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 94,5 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 0,6 mm | Massimo raggio di incavo |
| ra1 max | 0,3 mm | Massimo raggio di incavo |
| BN | 2,8 mm | Distance ring grooves |
| BN1 | 2,8 mm | Distance ring grooves |
| SN | 9,3 mm | Distance trou de lubrification |
| SB | 1,4 mm | Width of lubricating groove |
| a | 21 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1 mm | Dimensione minima dello smusso |
| r1 min | 0,6 mm | Dimensione minima dello smusso |
| α | 17 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 104 N | Forza di precarico leggera |
| FV M | 274 N | Preload force medium |
| FV H | 574 N | Forza di precarico elevata |
| KaE L | 302 N | Effort de décollement Légère |
| KaE M | 812 N | Effort de décollement Moyenne |
| KaE H | 1.747 N | Effort de décollement Haute |
| ca L | 64 N/µm | Axial rigidity light |
| ca M | 92 N/µm | Axial rigidity medium |
| ca H | 123 N/µm | Axial rigidity heavy |