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NKE GRAE20-NPPB deep groove ball bearings - Industrial Bearing

  NKE GRAE20-NPPB deep groove ball bearings

NKE GRAE20-NPPB deep groove ball bearings pdf

NKE GRAE20-NPPB deep groove ball bearings Deal is your source for OEM and 140 Bore Diameter (mm) accessories. We sell Genuine at discount prices. 140x90x24 Size (mm)

Size (mm) 140x90x24
Bore Diameter (mm) 140
Outer Diameter (mm) 90
Width (mm) 24
d 90 mm
D 140 mm
B 24 mm
d1 105.4 mm
d2 105.4 mm
D1 124.6 mm
b 2.2 mm
C1 13.4 mm
C2 5.2 mm
C3 4.3 mm
r1,2 – min. 1.5 mm
r3,4 – min. 1 mm
a 39 mm
da – min. 97 mm
db – min. 97 mm
Da – max. 133 mm
Db – max. 136 mm
ra – max. 1.5 mm
rb – max. 1 mm
dn 108.7 mm
Basic dynamic load rating – C 74.1 kN
Basic static load rating – C0 72 kN
Fatigue load limit – Pu 2.8 kN
Limiting speed for grease lubrication 10000 r/min
Limiting speed for oil lubrication 16000 mm/min
Ball – Dw 15.875 mm
Ball – z 20
Gref 15 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 460 N
Preload class B – GB 920 N
Preload class C – GC 1840 N
Preload class D – GD 3680 N
Calculation factor – f 1.14
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 272 N/micron
Preload class B 356 N/micron
Preload class C 472 N/micron
Preload class D 638 N/micron
r1,2 min. 1.5 mm
r3,4 min. 1 mm
da min. 97 mm
db min. 97 mm
Da max. 133 mm
Db max. 136 mm
ra max. 1.5 mm
rb max. 1 mm
Basic dynamic load rating C 74.1 kN
Basic static load rating C0 72 kN
Fatigue load limit Pu 2.85 kN
Attainable speed for grease lubrication 10000 r/min
Attainable speed for oil-air lubrication 16000 r/min
Ball diameter Dw 15.875 mm
Number of balls z 20
Reference grease quantity Gref 15 cm³
Preload class A GA 460 N
Static axial stiffness, preload class A 272 N/µm
Preload class B GB 920 N
Static axial stiffness, preload class B 356 N/µm
Preload class C GC 1840 N
Static axial stiffness, preload class C 472 N/µm
Preload class D GD 3680 N
Static axial stiffness, preload class D 638 N/µm
Calculation factor f 1.14
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 1.01 kg

  Detailed Parameters

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