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KOYO KDX140 angular contact ball bearings - Industrial Bearing

  KOYO KDX140 angular contact ball bearings

KOYO KDX140 angular contact ball bearings pdf

YOU’LL FIND AN EXTENSIVE 25 Outer Diameter (mm) SELECTION 42x25x9 Size (mm) OF KOYO KDX140 angular contact ball bearings FOR SALE.

Size (mm) 42x25x9
Bore Diameter (mm) 42
Outer Diameter (mm) 25
Width (mm) 9
d 25 mm
D 42 mm
B 9 mm
d1 30.7 mm
d2 29.4 mm
D1 36.39 mm
K 0.5 mm
C1 5.45 mm
r1,2 – min. 0.3 mm
r3,4 – min. 0.15 mm
a 9.2 mm
da – min. 27 mm
db – min. 27 mm
Da – max. 40 mm
Db – max. 41.2 mm
ra – max. 0.3 mm
rb – max. 0.15 mm
dn 31.8 mm
Basic dynamic load rating – C 5.3 kN
Basic static load rating – C0 2.8 kN
Fatigue load limit – Pu 0.12 kN
Limiting speed for grease lubrication 49000 r/min
Limiting speed for oil lubrication 75000 mm/min
Ball – Dw 4.762 mm
Ball – z 16
Gref 0.6 cm3
Calculation factor – f0 8.1
Preload class A – GA 28 N
Preload class B – GB 85 N
Preload class C – GC 170 N
Calculation factor – f 1
Calculation factor – f2A 1
Calculation factor – f2B 1.04
Calculation factor – f2C 1.08
Calculation factor – fHC 1
Preload class A 20 N/micron
Preload class B 32 N/micron
Preload class C 44 N/micron
r1,2 min. 0.3 mm
r3,4 min. 0.15 mm
da min. 27 mm
db min. 27 mm
Da max. 40 mm
Db max. 41.2 mm
ra max. 0.3 mm
rb max. 0.15 mm
Basic dynamic load rating C 5.27 kN
Basic static load rating C0 2.85 kN
Fatigue load limit Pu 0.12 kN
Attainable speed for grease lubrication 49000 r/min
Attainable speed for oil-air lubrication 75000 r/min
Ball diameter Dw 4.762 mm
Number of balls z 16
Reference grease quantity Gref 0.6 cm³
Preload class A GA 28 N
Static axial stiffness, preload class A 20 N/µm
Preload class B GB 85 N
Static axial stiffness, preload class B 32 N/µm
Preload class C GC 170 N
Static axial stiffness, preload class C 44 N/µm
Calculation factor f 1.06
Calculation factor f1 1
Calculation factor f2A 1
Calculation factor f2B 1.04
Calculation factor f2C 1.08
Calculation factor fHC 1
Calculation factor f0 8.1
Mass bearing 0.04 kg

      Detailed Parameters

      parameter:

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