NSK 6314NR deep groove ball bearings

Offer High Quality Brand NSK 6314NR deep groove ball bearings 180x120x28 Size (mm) .Contact Us Online to Get 180 Bore Diameter (mm) Best Quote.
Size (mm) | 180x120x28 |
Bore Diameter (mm) | 180 |
Outer Diameter (mm) | 120 |
Width (mm) | 28 |
d | 120 mm |
D | 180 mm |
B | 28 mm |
d1 | 138.5 mm |
d2 | 138.5 mm |
D1 | 161.5 mm |
K | 0.5 mm |
C1 | 7.41 mm |
r1,2 – min. | 2 mm |
r3,4 – min. | 1 mm |
a | 49.1 mm |
da – min. | 129 mm |
db – min. | 129 mm |
Da – max. | 171 mm |
Db – max. | 175 mm |
ra – max. | 2 mm |
rb – max. | 1 mm |
dn | 142.6 mm |
Basic dynamic load rating – C | 111 kN |
Basic static load rating – C0 | 116 kN |
Fatigue load limit – Pu | 4 kN |
Limiting speed for grease lubrication | 8000 r/min |
Limiting speed for oil lubrication | 12000 mm/min |
Ball – Dw | 19.05 mm |
Ball – z | 22 |
Gref | 27 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 | 690 N |
Preload class B – GB | 1380 N |
Preload class C – GC | 2760 N |
Preload class D – GD | 5520 N |
Calculation factor – f | 1.17 |
Calculation factor – f1 | 0.99 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.02 |
Calculation factor – f2C | 1.05 |
Calculation factor – f2D | 1.08 |
Calculation factor – fHC | 1.02 |
Preload class A | 353 N/micron |
Preload class B | 461 N/micron |
Preload class C | 613 N/micron |
Preload class D | 831 N/micron |
r1,2 min. | 2 mm |
r3,4 min. | 1 mm |
da min. | 129 mm |
db min. | 129 mm |
Da max. | 171 mm |
Db max. | 175 mm |
ra max. | 2 mm |
rb max. | 1 mm |
Basic dynamic load rating C | 111 kN |
Basic static load rating C0 | 116 kN |
Fatigue load limit Pu | 4 kN |
Attainable speed for grease lubrication | 8000 r/min |
Attainable speed for oil-air lubrication | 12000 r/min |
Ball diameter Dw | 19.05 mm |
Number of balls z | 22 |
Reference grease quantity Gref | 27 cm³ |
Preload class A GA | 690 N |
Static axial stiffness, preload class A | 353 N/µm |
Preload class B GB | 1380 N |
Static axial stiffness, preload class B | 461 N/µm |
Preload class C GC | 2760 N |
Static axial stiffness, preload class C | 613 N/µm |
Preload class D GD | 5520 N |
Static axial stiffness, preload class D | 831 N/µm |
Calculation factor f | 1.17 |
Calculation factor f1 | 0.99 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.02 |
Calculation factor f2C | 1.05 |
Calculation factor f2D | 1.08 |
Calculation factor fHC | 1.02 |
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 | 1.76 kg |
Detailed Parameters
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