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NACHI 239/1000E cylindrical roller bearings - Industrial Bearing

  NACHI 239/1000E cylindrical roller bearings

NACHI 239/1000E cylindrical roller bearings pdf

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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