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INA RASE20-N bearing units - Industrial Bearing

  INA RASE20-N bearing units

INA RASE20-N bearing units pdf

High Quality 37 Outer Diameter (mm) INA RASE20-N bearing units. Competitive 20x37x9 Size (mm) Pricing. Accept Small Order. Easy and Fast Shipping.

Size (mm) 20x37x9
Bore Diameter (mm) 20
Outer Diameter (mm) 37
Width (mm) 9
d 20 mm
D 37 mm
B 9 mm
C 9 mm
d1 25.6 mm
d2 25.6 mm
r1 min. 0,3 mm
r2 min. 0,3 mm
r3 min. 0,2 mm
r4 min. 0,2 mm
D1 31,4 mm
D2 34.15 mm
da min. 22 mm
Da max. 35 mm
db min 22 mm
ra max. 0.3 mm
rb max. 0.2 mm
dh 26,8 mm
Db max 35,6 mm
Weight 0,033 Kg
Basic dynamic load rating (C) 5,72 kN
Basic static load rating (C0) 3,05 kN
(Grease) Lubrication Speed 45 000 r/min
(Oil) Lubrication Speed 67 000 r/min
Fatigue load limit (Pu) 0,129
r1,2 min. 0.3 mm
r3,4 min. 0.2 mm
a 11.2 mm
da max. 25.1 mm
db min. 22 mm
db max. 25.1 mm
Db max. 35.6 mm
Basic dynamic load rating C 5.72 kN
Basic static load rating C0 3.05 kN
Fatigue load limit Pu 0.129 kN
Attainable speed for grease lubrication 45000 r/min
Ball diameter Dw 4.762 mm
Number of balls z 15
Preload class A GA 35 N
Static axial stiffness, preload class A 56 N/µm
Preload class B GB 70 N
Static axial stiffness, preload class B 73 N/µm
Preload class C GC 140 N
Static axial stiffness, preload class C 95 N/µm
Preload class D GD 280 N
Static axial stiffness, preload class D 125 N/µm
Calculation factor f 1.05
Calculation factor f1 0.98
Calculation factor f2A 1
Calculation factor f2B 1.07
Calculation factor f2C 1.12
Calculation factor f2D 1.17
Calculation factor fHC 1.04
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 0.033 kg

      Detailed Parameters

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