SKF 7222 BECCM deep groove ball bearings
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What is 7222 BECCM bearing cross reference?
Brand Name: | SKF |
Model Number: | 7222 BECCM |
Bearing number: | 71905 ACE/HCP4AL |
Size (mm): | 42x25x9 |
Bore Diameter (mm): | 42 |
Outer Diameter (mm): | 25 |
Width (mm): | 9 |
d: | 25 mm |
D: | 42 mm |
B: | 9 mm |
PDF |
7222 BECCM |
Product Details
Bearing number | 71905 ACE/HCP4AL |
Size (mm) | 42x25x9 |
Bore Diameter (mm) | 42 |
Outer Diameter (mm) | 25 |
Width (mm) | 9 |
d | 25 mm |
D | 42 mm |
B | 9 mm |
d1 | 30.7 mm |
d2 | 29.4 mm |
D1 | 36.39 mm |
b | 1.5 mm |
C1 | 4.6 mm |
C2 | 1.4 mm |
C3 | 0.9 mm |
r1,2 - min. | 0.3 mm |
r3,4 - min. | 0.15 mm |
a | 12.8 mm |
da - min. | 27 mm |
db - min. | 27 mm |
Da - max. | 40 mm |
Db - max. | 41.2 mm |
ra - max. | 0.3 mm |
rb - max. | 0.15 mm |
dn | 31.8 mm |
Basic dynamic load rating - C | 4.9 kN |
Basic static load rating - C0 | 2.7 kN |
Fatigue load limit - Pu | 0.114 kN |
Limiting speed for grease lubrication | 52000 r/min |
Limiting speed for oil lubrication | 83000 mm/min |
Ball - Dw | 4.762 mm |
Ball - z | 16 |
Gref | 0.6 cm3 |
Calculation factor - e | 0.68 |
Calculation factor - Y2 | 1.41 |
Calculation factor - Y0 | 0.76 |
Calculation factor - X2 | 0.67 |
Calculation factor - Y1 | 0.92 |
Preload class A - GA | 45 N |
Preload class B - GB | 140 N |
Preload class C - GC | 270 N |
Calculation factor - f | 1.06 |
Calculation factor - f1 | 0.98 |
Calculation factor - f2A | 1 |
Calculation factor - f2B | 1.04 |
Calculation factor - f2C | 1.08 |
Calculation factor - fHC | 1.01 |
Preload class A | 57 N/micron |
Preload class B | 86 N/micron |
Preload class C | 111 N/micron |
r1,2 min. | 0.3 mm |
r3,4 min. | 0.15 mm |
da min. | 27 mm |
db min. | 27 mm |
Da max. | 40 mm |
Db max. | 41.2 mm |
ra max. | 0.3 mm |
rb max. | 0.15 mm |
Basic dynamic load rating C | 4.94 kN |
Basic static load rating C0 | 2.7 kN |
Fatigue load limit Pu | 0.114 kN |
Attainable speed for grease lubrication | 52000 r/min |
Attainable speed for oil-air lubrication | 83000 r/min |
Ball diameter Dw | 4.762 mm |
Number of balls z | 16 |
Reference grease quantity Gref | 0.6 cm³ |
Preload class A GA | 45 N |
Static axial stiffness, preload class A | 57 N/µm |
Preload class B GB | 140 N |
Static axial stiffness, preload class B | 86 N/µm |
Preload class C GC | 270 N |
Static axial stiffness, preload class C | 111 N/µm |
Calculation factor f | 1.06 |
Calculation factor f1 | 0.98 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.04 |
Calculation factor f2C | 1.08 |
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 | 0.036 kg |