KOYO KDX140 angular contact ball bearings
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YOU’LL FIND AN EXTENSIVE 25 Outer Diameter (mm) SELECTION 42x25x9 Size (mm) OF KOYO KDX140 angular contact ball bearings FOR SALE.
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 |
K | 0.5 mm |
C1 | 5.45 mm |
r1,2 – min. | 0.3 mm |
r3,4 – min. | 0.15 mm |
a | 9.2 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 | 5.3 kN |
Basic static load rating – C0 | 2.8 kN |
Fatigue load limit – Pu | 0.12 kN |
Limiting speed for grease lubrication | 49000 r/min |
Limiting speed for oil lubrication | 75000 mm/min |
Ball – Dw | 4.762 mm |
Ball – z | 16 |
Gref | 0.6 cm3 |
Calculation factor – f0 | 8.1 |
Preload class A – GA | 28 N |
Preload class B – GB | 85 N |
Preload class C – GC | 170 N |
Calculation factor – f | 1 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.04 |
Calculation factor – f2C | 1.08 |
Calculation factor – fHC | 1 |
Preload class A | 20 N/micron |
Preload class B | 32 N/micron |
Preload class C | 44 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 | 5.27 kN |
Basic static load rating C0 | 2.85 kN |
Fatigue load limit Pu | 0.12 kN |
Attainable speed for grease lubrication | 49000 r/min |
Attainable speed for oil-air lubrication | 75000 r/min |
Ball diameter Dw | 4.762 mm |
Number of balls z | 16 |
Reference grease quantity Gref | 0.6 cm³ |
Preload class A GA | 28 N |
Static axial stiffness, preload class A | 20 N/µm |
Preload class B GB | 85 N |
Static axial stiffness, preload class B | 32 N/µm |
Preload class C GC | 170 N |
Static axial stiffness, preload class C | 44 N/µm |
Calculation factor f | 1.06 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.04 |
Calculation factor f2C | 1.08 |
Calculation factor fHC | 1 |
Calculation factor f0 | 8.1 |
Mass bearing | 0.04 kg |
Detailed Parameters
parameter:
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