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SKF NATR 17 X cylindrical roller bearings - Industrial Bearing

  SKF NATR 17 X cylindrical roller bearings

SKF NATR 17 X cylindrical roller bearings pdf

SKF NATR 17 X cylindrical roller bearings Industries and Applications ? We sell discount online as 55 Outer Diameter (mm) well as cheap 90 Bore Diameter (mm) machinery 90x55x18 Size (mm) parts.

Size (mm) 90x55x18
Bore Diameter (mm) 90
Outer Diameter (mm) 55
Width (mm) 18
d 55 mm
D 90 mm
B 18 mm
d1 67.73 mm
d2 65.6 mm
D1 77.25 mm
K 0.5 mm
C1 6.3 mm
r1,2 – min. 1.1 mm
r3,4 – min. 0.6 mm
a 26.1 mm
da – min. 61 mm
db – min. 61 mm
Da – max. 84 mm
Db – max. 85.8 mm
ra – max. 1 mm
rb – max. 0.6 mm
dn 69.6 mm
Basic dynamic load rating – C 15.9 kN
Basic static load rating – C0 11.6 kN
Fatigue load limit – Pu 0.49 kN
Limiting speed for grease lubrication 23000 r/min
Limiting speed for oil lubrication 35000 mm/min
Ball – Dw 7.938 mm
Ball – z 24
Gref 5 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 140 N
Preload class B – GB 430 N
Preload class C – GC 860 N
Calculation factor – f 1.07
Calculation factor – f1 0.99
Calculation factor – f2A 1
Calculation factor – f2B 1.03
Calculation factor – f2C 1.06
Calculation factor – fHC 1.01
Preload class A 128 N/micron
Preload class B 193 N/micron
Preload class C 251 N/micron
r1,2 min. 1.1 mm
r3,4 min. 0.6 mm
da min. 61 mm
db min. 61 mm
Da max. 84 mm
Db max. 85.8 mm
ra max. 1 mm
rb max. 0.6 mm
Basic dynamic load rating C 15.9 kN
Basic static load rating C0 11.6 kN
Fatigue load limit Pu 0.49 kN
Attainable speed for grease lubrication 23000 r/min
Attainable speed for oil-air lubrication 35000 r/min
Ball diameter Dw 7.938 mm
Number of balls z 24
Reference grease quantity Gref 5 cm³
Preload class A GA 140 N
Static axial stiffness, preload class A 128 N/µm
Preload class B GB 430 N
Static axial stiffness, preload class B 193 N/µm
Preload class C GC 860 N
Static axial stiffness, preload class C 251 N/µm
Calculation factor f 1.07
Calculation factor f1 0.99
Calculation factor f2A 1
Calculation factor f2B 1.03
Calculation factor f2C 1.06
Calculation factor fHC 1.01
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 0.36 kg

  Detailed Parameters

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