thrust ball images bearings AXW 50 + AXK 5070 SKF - Kevin Global Machinery Parts Company

Kevin Global Machinery Parts Company: FULL COMPLEMENT TAPERED ROLLER THRUST BEARING SINGLE ROW TAPERED ROLLER BEARINGS INCH TAPERED ROLLER BEARINGS DOUBLE ROW TNA

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Home>Products>THRUST ROLLER BEARINGS>thrust ball images bearings AXW 50 + AXK 5070 SKF image

thrust ball images bearings AXW 50 + AXK 5070 SKF image

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Bearing number:71921 ACD/HCP4AH1
Size (mm):145x105x20
Bore Diameter (mm):145
Outer Diameter (mm):105
Width (mm):20
d:105 mm
D:145 mm
B:20 mm
d1:117.3 mm
d2:117.3 mm
D1:132.7 mm
K:0.5 mm
C1:5.46 mm
r1,2 - min.:1.1 mm
r3,4 - min.:0.6 mm
a:39.3 mm
da - min.:111 mm
db - min.:111 mm
Da - max.:139 mm
Db - max.:141 mm
ra - max.:1 mm
rb - max.:0.6 mm
dn:120.6 mm
Basic dynamic load rating - C:57.2 kN
Basic static load rating - C0:65.5 kN
Fatigue load limit - Pu:2.5 kN
Limiting speed for grease lubrication:9000 r/min
Limiting speed for oil lubrication:15000 mm/min
Ball - Dw:12.7 mm
Ball - z:27
Gref:11.1 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:360 N
Preload class B - GB:720 N
Preload class C - GC:1440 N
Preload class D - GD:2880 N
Calculation factor - f:1.25
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
Preload class A:292 N/micron
Preload class B:384 N/micron
Preload class C:514 N/micron
Preload class D:703 N/micron
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
da min.:111 mm
db min.:111 mm
Da max.:139 mm
Db max.:141 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:57.2 kN
Basic static load rating C0:65.5 kN
Fatigue load limit Pu:2.5 kN
Attainable speed for grease lubrication:9000 r/min
Attainable speed for oil-air lubrication:15000 r/min
Ball diameter Dw:12.7 mm
Number of balls z:27
Reference grease quantity Gref:11.1 cm³
Preload class A GA:360 N
Static axial stiffness, preload class A:292 N/µm
Preload class B GB:720 N
Static axial stiffness, preload class B:384 N/µm
Preload class C GC:1440 N
Static axial stiffness, preload class C:514 N/µm
Preload class D GD:2880 N
Static axial stiffness, preload class D:703 N/µm
Calculation factor f:1.25
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:0.7 kg

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