komatsu 20Y-70-81841 LINK
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
komatsu 20Y-70-81841 LINK Size Chart (mm/inches) |
---|
Bearing number | S7003 ACE/P4A |
Size (mm) | 35x17x10 |
Bore Diameter (mm) | 35 |
Outer Diameter (mm) | 17 |
Width (mm) | 10 |
d | 17 mm |
D | 35 mm |
B | 10 mm |
d1 | 22.7 mm |
d2 | 21.1 mm |
D2 | 31.2 mm |
r1,2 - min. | 0.3 mm |
r3,4 - min. | 0.15 mm |
a | 11.2 mm |
da - min. | 19 mm |
da - max. | 22.3 mm |
db - min. | 19 mm |
db - max. | 20.7 mm |
Da - max. | 33 mm |
Db - max. | 33.6 mm |
ra - max. | 0.3 mm |
rb - max. | 0.15 mm |
Basic dynamic load rating - C | 5.6 kN |
Basic static load rating - C0 | 2.4 kN |
Fatigue load limit - Pu | 0.104 kN |
Limiting speed for grease lubrication | 56000 r/min |
Ball - Dw | 5.556 mm |
Ball - z | 12 |
Calculation factor - e | 0.68 |
Calculation factor - Y2 | 0.87 |
Calculation factor - Y0 | 0.38 |
Calculation factor - X2 | 0.41 |
Calculation factor - Y1 | 0.92 |
Calculation factor - Y2 | 1.41 |
Calculation factor - Y0 | 0.76 |
Calculation factor - X2 | 0.67 |
Preload class A - GA | 50 N |
Preload class B - GB | 150 N |
Preload class C - GC | 300 N |
Calculation factor - f | 1.04 |
Calculation factor - f1 | 0.99 |
Calculation factor - f2A | 1 |
Calculation factor - f2B | 1.03 |
Calculation factor - f2C | 1.06 |
Calculation factor - fHC | 1 |
Preload class A | 46 N/micron |
Preload class B | 68 N/micron |
Preload class C | 89 N/micron |
d1 | 22.7 mm |
d2 | 21.1 mm |
D2 | 31.2 mm |
r1,2 min. | 0.3 mm |
r3,4 min. | 0.15 mm |
da min. | 19 mm |
da max. | 22.3 mm |
db min. | 19 mm |
db max. | 20.7 mm |
Da max. | 33 mm |
Db max. | 33.6 mm |
ra max. | 0.3 mm |
rb max. | 0.15 mm |
Basic dynamic load rating C | 5.59 kN |
Basic static load rating C0 | 2.45 kN |
Fatigue load limit Pu | 0.104 kN |
Attainable speed for grease lubrication | 56000 r/min |
Ball diameter Dw | 5.556 mm |
Number of balls z | 12 |
Preload class A GA | 50 N |
Static axial stiffness, preload class A | 46 N/µm |
Preload class B GB | 150 N |
Static axial stiffness, preload class B | 68 N/µm |
Preload class C GC | 300 N |
Static axial stiffness, preload class C | 89 N/µm |
Calculation factor f | 1.04 |
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 | 0.037 kg |