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HCM7026-E-T-P4S-UL-XL
High speed spindle bearing, with steel balls
High speed spindle bearing HCM70..-E, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances
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เมตริก
อิมพีเรียล
Main Dimensions & Performance Data
d | 130 mm | Bore diameter |
D | 200 mm | Outside diameter |
B | 33 mm | Width |
Cr | 55,000 N | Basic dynamic load rating, radial |
C0r | 45,500 N | Basic static load rating, radial |
Cur | 2,850 N | Fatigue load limit, radial |
nG Grease | 12,000 1/min | Limiting speed for grease lubrication |
nG Oil | 16,000 1/min | Limiting speed for oil lubrication |
≈m | 3.4 kg | น้ำหนัก |
Mounting dimensions
da | 142 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 189 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 2 mm | Maximum recess radius |
ra1 max | 1 mm | Maximum recess radius |
Etk min | 157.4 mm | Minimum diameter injection pitch |
Etk max | 161.3 mm | Maximum diameter injection pitch |
Etk1 min | 152.6 mm | Minimum diameter injection pitch |
Etk1 max | 161.3 mm | Maximum diameter injection pitch |
a | 55 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 2 mm | Minimum chamfer dimension |
r1 min | 1 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 | 529 N | Preload force light |
FV M | 1,387 N | Preload force medium |
FV H | 2,889 N | Preload force heavy |
KaE L | 1,519 N | Lift-off force light |
KaE M | 4,038 N | Lift-off force medium |
KaE H | 8,558 N | Lift-off force heavy |
ca L | 282 N/µm | Axial rigidity light |
ca M | 398 N/µm | Axial rigidity medium |
ca H | 523 N/µm | Axial rigidity heavy |