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Sealed ACTBB for Ball Screw Support bearing
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Product Details
Brand Name: | SKF | Model Number: | 7018 ACB/HCP4AL | Outside Diameter: | , |
Bore Size: | , |
Product Description
Sealed ACTBB for Ball Screw Support bearing
SKF 7018 ACB/HCP4AL Super Precision Bearings Code description
d | 90 mm |
D | 140 mm |
B | 24 mm |
d1 | 108.7 mm |
d2 | 106.13 mm |
D2 | 125 mm |
b | 2.2 mm |
C1 | 13.4 mm |
C2 | 5.2 mm |
C3 | 4.2 mm |
r1,2 min. | 1.5 mm |
r3,4 min. | 1 mm |
a | 39 mm |
da min. | 97 mm |
db min. | 97 mm |
Da max. | 133 mm |
Db max. | 135.4 mm |
ra max. | 1.5 mm |
rb max. | 1 mm |
dn | 110 mm |
Basic dynamic load rating C | 35.8 kN |
Basic static load rating C0 | 40 kN |
Fatigue load limit Pu | 0.93 kN |
Attainable speed for grease lubrication | 13000 r/min |
Attainable speed for oil-air lubrication | 20000 r/min |
Ball diameter Dw | 10.319 mm |
Number of balls z | 25 |
Reference grease quantity Gref | 14.1 cm³ |
Preload class A GA | 160 N |
Static axial stiffness, preload class A | 159 N/µm |
Preload class B GB | 320 N |
Static axial stiffness, preload class B | 203 N/µm |
Preload class C GC | 960 N |
Static axial stiffness, preload class C | 307 N/µm |
Calculation factor f | 1.07 |
Calculation factor f1 | 0.99 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.02 |
Calculation factor f2C | 1.05 |
Calculation factor fHC | 1.01 |
Calculation factor e | 0.68 |
Calculation factor (single, tandem) Y2 | 0.87 |
Calculation factor (single, tandem) Y0 | 0.38 |
Calculation factor (single, tandem) X2 | 0.41 |
Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
Mass bearing | 1.18 kg |
Contact Us
- Beijing Titanhorse Industry & Trading Co., Ltd.
- Contact nameWendy Dong
- Phone86-10-63870478
- AddressRoom 5033, No. 9 Building, No. 16, Fengguan Road
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