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Miniature Series, BSA Series for Ball Screw Support
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Product Details
Brand Name | SKF | Model Number | 7015 ACE/P4AL |
Product Description
Miniature Series, BSA Series for Ball Screw Support
d | 75 mm |
D | 115 mm |
B | 20 mm |
d1 | 89.28 mm |
d2 | 86.8 mm |
D1 | 100.72 mm |
b | 1.8 mm |
C1 | 10.9 mm |
C2 | 3.4 mm |
C3 | 3.4 mm |
r1,2 min. | 1.1 mm |
r3,4 min. | 0.6 mm |
a | 32.3 mm |
da min. | 81 mm |
db min. | 81 mm |
Da max. | 109 mm |
Db max. | 110.8 mm |
ra max. | 1 mm |
rb max. | 0.6 mm |
dn | 91.5 mm |
Basic dynamic load rating C | 24.7 kN |
Basic static load rating C0 | 20.4 kN |
Fatigue load limit Pu | 0.865 kN |
Attainable speed for grease lubrication | 14500 r/min |
Attainable speed for oil-air lubrication | 23000 r/min |
Ball diameter Dw | 9.525 mm |
Number of balls z | 26 |
Reference grease quantity Gref | 8.6 cm³ |
Preload class A GA | 220 N |
Static axial stiffness, preload class A | 161 N/µm |
Preload class B GB | 670 N |
Static axial stiffness, preload class B | 243 N/µm |
Preload class C GC | 1340 N |
Static axial stiffness, preload class C | 318 N/µm |
Calculation factor f | 1.1 |
Calculation factor f1 | 0.99 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.03 |
Calculation factor f2C | 1.06 |
Calculation factor fHC | 1 |
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 | 0.65 kg |
The reliability or durability requirement sets the time frame over which 75 mm x 115 mm x 20 mm Calculation factor fHC SKF 7015 ACE/P4AL Miniature Series, BSA Series for Ball Screw Support requirements are to be maintained. The reliability requirement (life in the broad sense) includes Miniature Series, BSA Series for Ball Screw Support and acoustic life, as well as fatigue life.
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- Jiujiang Qiyuan Mechanical Electronic Instrument Co., Ltd.
- Contact nameYinshui Yuan Chat Now
- Phone86-792-8252568,15170278760
- AddressNo.1, Antai Road, Automobile Industrial Park, Development Zone, Jiujiang, Jiangxi
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