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16:57:09 GMT+0000 (Coordinated Universal Time)
B71908-E-T-P4S-UL
Roulement de broche
Roulement d’axe B719..-E, ajusté, par paires ou jeux, angle de contact α = 25°, tolérances limitées
Replaces
B71908E.T.P4S.UL, B71908E.TPA.P4.UL
Preferred product
Main Dimensions & Performance Data
| d | 40 mm | Bore diameter |
| D | 62 mm | Diamètre extérieur |
| B | 12 mm | Largeur |
| Cr | 17.100 N | Basic dynamic load rating, radial |
| C0r | 9.400 N | Basic static load rating, radial |
| Cur | 990 N | Fatigue load limit, radial |
| nG Grease | 20.000 1/min | Limiting speed for grease lubrication |
| nG Oil | 32.000 1/min | Limiting speed for oil lubrication |
| ≈m | 108,93 g | Weight |
Mounting dimensions
| da | 45 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 58,5 mm | Diamètre d'épaulement bague extérieure |
| Da | H12 | Ajustement diamètre d'épaulement bague extérieure |
| ra max | 0,6 mm | Maximum recess radius |
| ra1 max | 0,15 mm | Rayon de gorge maximum |
| Etk min | 47,3 mm | |
| Etk max | 49,1 mm | Maximum diameter injection pitch |
| Etk1 min | 47,3 mm | Diamètre primitif minimum d'injection |
| Etk1 max | 49,1 mm | Maximum diameter injection pitch |
| a | 17,9 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 0,6 mm | Dimension minimum de chanfrein |
| r1 min | 0,6 mm | Dimension minimum de chanfrein |
| α | 25 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Température de fonctionnement min. |
| Tmax | 100 °C | Température de fonctionnement max. |
Additional information
| FV L | 111 N | Effort de précharge Léger |
| FV M | 447 N | Effort de précharge Moyen |
| FV H | 974 N | Effort de précharge Haute |
| KaE L | 324 N | Lift-off force light |
| KaE M | 1.348 N | Lift-off force medium |
| KaE H | 3.043 N | Lift-off force heavy |
| ca L | 91 N/µm | Axial rigidity light |
| ca M | 155 N/µm | Axial rigidity medium |
| ca H | 213 N/µm | Axial rigidity heavy |
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