NACHI 239/1000E cylindrical roller bearings
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How do I place 320 Outer Diameter (mm) an EMERGENCY order for 440x320x56 Size (mm) a NACHI 239/1000E cylindrical roller bearings that I want to pick up at a our store?
Size (mm) | 440x320x56 |
Bore Diameter (mm) | 440 |
Outer Diameter (mm) | 320 |
Width (mm) | 56 |
d | 320 mm |
D | 440 mm |
B | 56 mm |
d1 | 357 mm |
d2 | 357 mm |
D1 | 403 mm |
r1,2 – min. | 3 mm |
r3,4 – min. | 1.1 mm |
a | 116.9 mm |
da – min. | 333 mm |
db – min. | 333 mm |
Da – max. | 425 mm |
Db – max. | 434 mm |
ra – max. | 2.5 mm |
rb – max. | 1 mm |
dn | 367 mm |
Basic dynamic load rating – C | 351 kN |
Basic static load rating – C0 | 585 kN |
Fatigue load limit – Pu | 12.9 kN |
Limiting speed for grease lubrication | 2200 r/min |
Limiting speed for oil lubrication | 3400 mm/min |
Ball – Dw | 38.1 mm |
Ball – z | 27 |
Gref | 282 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 | 2200 N |
Preload class B – GB | 4400 N |
Preload class C – GC | 8800 N |
Preload class D – GD | 17600 N |
Calculation factor – f | 1.24 |
Calculation factor – f1 | 0.98 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.04 |
Calculation factor – f2C | 1.08 |
Calculation factor – f2D | 1.14 |
Calculation factor – fHC | 1 |
Preload class A | 683 N/micron |
Preload class B | 892 N/micron |
Preload class C | 1183 N/micron |
Preload class D | 1599 N/micron |
r1,2 min. | 3 mm |
r3,4 min. | 1.1 mm |
da min. | 333 mm |
db min. | 333 mm |
Da max. | 425 mm |
Db max. | 434 mm |
ra max. | 2.5 mm |
rb max. | 1 mm |
Basic dynamic load rating C | 351 kN |
Basic static load rating C0 | 585 kN |
Fatigue load limit Pu | 12.9 kN |
Attainable speed for grease lubrication | 2200 r/min |
Attainable speed for oil-air lubrication | 3400 r/min |
Ball diameter Dw | 38.1 mm |
Number of balls z | 27 |
Reference grease quantity Gref | 282 cm³ |
Preload class A GA | 2200 N |
Static axial stiffness, preload class A | 683 N/µm |
Preload class B GB | 4400 N |
Static axial stiffness, preload class B | 892 N/µm |
Preload class C GC | 8800 N |
Static axial stiffness, preload class C | 1183 N/µm |
Preload class D GD | 17600 N |
Static axial stiffness, preload class D | 1599 N/µm |
Calculation factor f | 1.24 |
Calculation factor f1 | 0.98 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.04 |
Calculation factor f2C | 1.08 |
Calculation factor f2D | 1.14 |
Calculation factor fHC | 1 |
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 | 24 kg |
Detailed Parameters
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