22224EK Rolling Mills Spherical roller bearings

Brand Name Rolling Mills
Model Number 22224EK
Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number7008 ACE/HCP4A
Size (mm)68x40x15
Bore Diameter (mm)68
Outer Diameter (mm)40
Width (mm)15
d40 mm
D68 mm
B15 mm
d149.7 mm
d247.6 mm
D158.25 mm
r1,2 - min.1 mm
r3,4 - min.0.6 mm
a20.3 mm
da - min.44.6 mm
db - min.44.6 mm
Da - max.63.4 mm
Db - max.63.8 mm
ra - max.1 mm
rb - max.0.6 mm
dn51.6 mm
Basic dynamic load rating - C11.7 kN
Basic static load rating - C07.2 kN
Fatigue load limit - Pu0.305 kN
Limiting speed for grease lubrication32000 r/min
Limiting speed for oil lubrication50000 mm/min
Ball - Dw7.144 mm
Ball - z19
Gref2.8 cm3
Calculation factor - e0.68
Calculation factor - Y21.41
Calculation factor - Y00.76
Calculation factor - X20.67
Calculation factor - Y10.92
Preload class A - GA105 N
Preload class B - GB310 N
Preload class C - GC630 N
Calculation factor - f1.06
Calculation factor - f10.99
Calculation factor - f2A1
Calculation factor - f2B1.03
Calculation factor - f2C1.06
Calculation factor - fHC1.01
Preload class A96 N/micron
Preload class B143 N/micron
Preload class C187 N/micron
r1,2 min.1 mm
r3,4 min.0.6 mm
da min.44.6 mm
db min.44.6 mm
Da max.63.4 mm
Db max.63.8 mm
ra max.1 mm
rb max.0.6 mm
Basic dynamic load rating C11.7 kN
Basic static load rating C07.2 kN
Fatigue load limit Pu0.305 kN
Attainable speed for grease lubrication32000 r/min
Attainable speed for oil-air lubrication50000 r/min
Ball diameter Dw7.144 mm
Number of balls z19
Reference grease quantity Gref2.8 cm³
Preload class A GA105 N
Static axial stiffness, preload class A96 N/µm
Preload class B GB310 N
Static axial stiffness, preload class B143 N/µm
Preload class C GC630 N
Static axial stiffness, preload class C187 N/µm
Calculation factor f1.06
Calculation factor f10.99
Calculation factor f2A1
Calculation factor f2B1.03
Calculation factor f2C1.06
Calculation factor fHC1.01
Calculation factor e0.68
Calculation factor (single, tandem) Y20.87
Calculation factor (single, tandem) Y00.38
Calculation factor (single, tandem) X20.41
Calculation factor (back-to-back, face-to-face) Y10.92
Calculation factor (back-to-back, face-to-face) Y21.41
Calculation factor (back-to-back, face-to-face) Y00.76
Calculation factor (back-to-back, face-to-face) X20.67
Mass bearing0.17 kg
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