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KOYO DC4868AVW cylindrical roller bearings - Industrial Bearing

  KOYO DC4868AVW cylindrical roller bearings

KOYO DC4868AVW cylindrical roller bearings pdf

Shop KOYO DC4868AVW cylindrical roller bearings huge online discount inventory. 110 Bore Diameter (mm) and Import machinery parts your car needs with 110x70x20 Size (mm) Free Shipping and Free Extended Warranty.

Size (mm) 110x70x20
Bore Diameter (mm) 110
Outer Diameter (mm) 70
Width (mm) 20
d 70 mm
D 110 mm
B 20 mm
d1 84.3 mm
d2 81.6 mm
D1 95.32 mm
b 1.9 mm
C1 10.9 mm
C2 3.4 mm
C3 3.4 mm
r1,2 – min. 1.1 mm
r3,4 – min. 0.6 mm
a 31.2 mm
da – min. 76 mm
db – min. 76 mm
Da – max. 104 mm
Db – max. 105.8 mm
ra – max. 1 mm
rb – max. 0.6 mm
dn 86.5 mm
Basic dynamic load rating – C 22.5 kN
Basic static load rating – C0 17.3 kN
Fatigue load limit – Pu 0.735 kN
Limiting speed for grease lubrication 18500 r/min
Limiting speed for oil lubrication 29000 mm/min
Ball – Dw 9.525 mm
Ball – z 25
Gref 8.2 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 200 N
Preload class B – GB 610 N
Preload class C – GC 1220 N
Calculation factor – f 1.09
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 159 N/micron
Preload class B 238 N/micron
Preload class C 311 N/micron
r1,2 min. 1.1 mm
r3,4 min. 0.6 mm
da min. 76 mm
db min. 76 mm
Da max. 104 mm
Db max. 105.8 mm
ra max. 1 mm
rb max. 0.6 mm
Basic dynamic load rating C 22.5 kN
Basic static load rating C0 17.3 kN
Fatigue load limit Pu 0.735 kN
Attainable speed for grease lubrication 18500 r/min
Attainable speed for oil-air lubrication 29000 r/min
Ball diameter Dw 9.525 mm
Number of balls z 25
Reference grease quantity Gref 8.2 cm³
Preload class A GA 200 N
Static axial stiffness, preload class A 159 N/µm
Preload class B GB 610 N
Static axial stiffness, preload class B 238 N/µm
Preload class C GC 1220 N
Static axial stiffness, preload class C 311 N/µm
Calculation factor f 1.09
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 0.56 kg

  Detailed Parameters

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