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01:27:50 GMT+0000 (Coordinated Universal Time)
VCM71905-E-T-P4S-UL-XL
High speed spindle bearing
High speed spindle bearing VCM719..-E, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, rings made from Vacrodur, restricted tolerances
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 25 mm | Bore diameter |
D | 42 mm | Outside diameter |
B | 9 mm | Width |
Cr | 15.100 N | Basic dynamic load rating, radial |
C0r | 3.550 N | Basic static load rating, radial |
Cur | 181 N | Fatigue load limit, radial |
nG Grease | 60.000 1/min | Limiting speed for grease lubrication |
nG Oil | 90.000 1/min | Limiting speed for oil lubrication |
≈m | 0,034 kg | Weight |
Mounting dimensions
da | 29 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 38,5 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 0,3 mm | Maximum recess radius |
ra1 max | 0,15 mm | Maximum recess radius |
Etk min | 31 mm | Minimum diameter injection pitch |
Etk max | 32 mm | Maximum diameter injection pitch |
Etk1 min | 28,9 mm | Minimum diameter injection pitch |
Etk1 max | 32 mm | Maximum diameter injection pitch |
a | 12,3 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 0,3 mm | Minimum chamfer dimension |
r1 min | 0,15 mm | Minimum chamfer dimension |
α | 25 ° | Contact angle |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 100 °C | Operating temperature max. |
Additional information
FV L | 27 N | Preload force light |
FV M | 70 N | Preload force medium |
FV H | 145 N | Preload force heavy |
KaE L | 76 N | Lift-off force light |
KaE M | 201 N | Lift-off force medium |
KaE H | 422 N | Lift-off force heavy |
ca L | 48 N/µm | Axial rigidity light |
ca M | 67 N/µm | Axial rigidity medium |
ca H | 87 N/µm | Axial rigidity heavy |