Bearing number | S7207 CD/HCP4A |
Size (mm) | 72x35x17 |
Bore Diameter (mm) | 72 |
Outer Diameter (mm) | 35 |
Width (mm) | 17 |
d | 35 mm |
D | 72 mm |
B | 17 mm |
d1 | 46.8 mm |
d2 | 46.8 mm |
D2 | 63.2 mm |
r1,2 - min. | 1.1 mm |
r3,4 - min. | 0.3 mm |
a | 15.7 mm |
da - min. | 42 mm |
da - max. | 46.2 mm |
db - min. | 42 mm |
db - max. | 46.2 mm |
Da - max. | 65 mm |
Db - max. | 69.6 mm |
ra - max. | 1 mm |
rb - max. | 0.3 mm |
Basic dynamic load rating - C | 31.9 kN |
Basic static load rating - C0 | 21.6 kN |
Fatigue load limit - Pu | 0.915 kN |
Limiting speed for grease lubrication | 26000 r/min |
Ball - Dw | 11.112 mm |
Ball - z | 13 |
Calculation factor - f0 | 13.9 |
Preload class A - GA | 120 N |
Preload class B - GB | 240 N |
Preload class C - GC | 480 N |
Preload class D - GD | 960 N |
Calculation factor - f | 1 |
Calculation factor - f2A | 1 |
Calculation factor - f2B | 1.01 |
Calculation factor - f2C | 1.03 |
Calculation factor - f2D | 1.06 |
Calculation factor - fHC | 1.01 |
Preload class A | 55 N/micron |
Preload class B | 75 N/micron |
Preload class C | 104 N/micron |
Preload class D | 151 N/micron |
r1,2 min. | 1.1 mm |
r3,4 min. | 0.3 mm |
da min. | 42 mm |
da max. | 46.2 mm |
db min. | 42 mm |
db max. | 46.2 mm |
Da max. | 65 mm |
Db max. | 69.6 mm |
ra max. | 1 mm |
rb max. | 0.3 mm |
Basic dynamic load rating C | 31.9 kN |
Basic static load rating C0 | 21.6 kN |
Fatigue load limit Pu | 0.915 kN |
Attainable speed for grease lubrication | 26000 r/min |
Ball diameter Dw | 11.112 mm |
Number of balls z | 13 |
Preload class A GA | 120 N |
Static axial stiffness, preload class A | 55 N/µm |
Preload class B GB | 240 N |
Static axial stiffness, preload class B | 75 N/µm |
Preload class C GC | 480 N |
Static axial stiffness, preload class C | 104 N/µm |
Preload class D GD | 960 N |
Static axial stiffness, preload class D | 151 N/µm |
Calculation factor f | 1.05 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.01 |
Calculation factor f2C | 1.03 |
Calculation factor f2D | 1.06 |
Calculation factor fHC | 1.01 |
Calculation factor f0 | 13.9 |
Mass bearing | 0.24 kg |