NTN 7202CGD2/GLP4 angular contact ball bearings

NTN 7202CGD2/GLP4 angular contact ball bearings Needs Analysis , Manufacturing Service . Get Your 100x65x18 Size (mm) Free.
Size (mm) | 100x65x18 |
Bore Diameter (mm) | 100 |
Outer Diameter (mm) | 65 |
Width (mm) | 18 |
d | 65 mm |
D | 100 mm |
B | 18 mm |
d1 | 75.8 mm |
d2 | 75.8 mm |
D1 | 89.2 mm |
r1,2 – min. | 1.1 mm |
r3,4 – min. | 0.6 mm |
a | 20.1 mm |
da – min. | 71 mm |
db – min. | 71 mm |
Da – max. | 94 mm |
Db – max. | 96.8 mm |
ra – max. | 1 mm |
rb – max. | 0.6 mm |
dn | 78.1 mm |
Basic dynamic load rating – C | 41.6 kN |
Basic static load rating – C0 | 37.5 kN |
Fatigue load limit – Pu | 1.6 kN |
Limiting speed for grease lubrication | 16000 r/min |
Limiting speed for oil lubrication | 24000 mm/min |
Ball – Dw | 11.112 mm |
Ball – z | 20 |
Gref | 5.7 cm3 |
Calculation factor – f0 | 15.6 |
Preload class A – GA | 160 N |
Preload class B – GB | 320 N |
Preload class C – GC | 640 N |
Preload class D – GD | 1280 N |
Calculation factor – f | 1 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.02 |
Calculation factor – f2C | 1.05 |
Calculation factor – f2D | 1.09 |
Calculation factor – fHC | 1.02 |
Preload class A | 82 N/micron |
Preload class B | 112 N/micron |
Preload class C | 158 N/micron |
Preload class D | 230 N/micron |
r1,2 min. | 1.1 mm |
r3,4 min. | 0.6 mm |
da min. | 71 mm |
db min. | 71 mm |
Da max. | 94 mm |
Db max. | 96.8 mm |
ra max. | 1 mm |
rb max. | 0.6 mm |
Basic dynamic load rating C | 41.6 kN |
Basic static load rating C0 | 37.5 kN |
Fatigue load limit Pu | 1.6 kN |
Attainable speed for grease lubrication | 16000 r/min |
Attainable speed for oil-air lubrication | 24000 r/min |
Ball diameter Dw | 11.112 mm |
Number of balls z | 20 |
Reference grease quantity Gref | 5.7 cm³ |
Preload class A GA | 160 N |
Static axial stiffness, preload class A | 82 N/µm |
Preload class B GB | 320 N |
Static axial stiffness, preload class B | 112 N/µm |
Preload class C GC | 640 N |
Static axial stiffness, preload class C | 158 N/µm |
Preload class D GD | 1280 N |
Static axial stiffness, preload class D | 230 N/µm |
Calculation factor f | 1.13 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.02 |
Calculation factor f2C | 1.05 |
Calculation factor f2D | 1.09 |
Calculation factor fHC | 1.02 |
Calculation factor f0 | 15.6 |
Mass bearing | 0.36 kg |
Detailed Parameters
parameter:
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