Bearing SA40ET-2RS AST -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

NACHI PZE Series Hydraulic Piston Pumps Origin Japan

Komastu Gear Pump Origin Japan

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Bearing SA40ET-2RS AST image

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Bearing number:7200 ACD/P4A
Size (mm):30x10x9
Bore Diameter (mm):30
Outer Diameter (mm):10
Width (mm):9
d:10 mm
D:30 mm
B:9 mm
d1:17.3 mm
d2:17.3 mm
D1:23.1 mm
r1,2 - min.:0.6 mm
r3,4 - min.:0.3 mm
a:9.3 mm
da - min.:14.2 mm
db - min.:14.2 mm
Da - max.:25.8 mm
Db - max.:27.6 mm
ra - max.:0.6 mm
rb - max.:0.3 mm
dn:18.3 mm
Basic dynamic load rating - C:4.4 kN
Basic static load rating - C0:1.9 kN
Fatigue load limit - Pu:0.078 kN
Limiting speed for grease lubrication:53000 r/min
Limiting speed for oil lubrication:80000 mm/min
Ball - Dw:4.762 mm
Ball - z:10
Gref:0.357 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:27 N
Preload class B - GB:54 N
Preload class C - GC:108 N
Preload class D - GD:216 N
Calculation factor - f:1.02
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.02
Calculation factor - f2D:1.05
Calculation factor - fHC:1
Preload class A:35 N/micron
Preload class B:45 N/micron
Preload class C:59 N/micron
Preload class D:78 N/micron
r1,2 min.:0.6 mm
r3,4 min.:0.3 mm
da min.:14.2 mm
db min.:14.2 mm
Da max.:25.8 mm
Db max.:27.6 mm
ra max.:0.6 mm
rb max.:0.3 mm
Basic dynamic load rating C:4.36 kN
Basic static load rating C0:1.86 kN
Fatigue load limit Pu:0.078 kN
Attainable speed for grease lubrication:53000 r/min
Attainable speed for oil-air lubrication:80000 r/min
Ball diameter Dw:4.762 mm
Number of balls z:10
Reference grease quantity Gref:0.357 cm³
Preload class A GA:27 N
Static axial stiffness, preload class A:35 N/µm
Preload class B GB:54 N
Static axial stiffness, preload class B:45 N/µm
Preload class C GC:108 N
Static axial stiffness, preload class C:59 N/µm
Preload class D GD:216 N
Static axial stiffness, preload class D:78 N/µm
Calculation factor f:1.02
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.02
Calculation factor f2D:1.05
Calculation factor fHC:1
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:0.032 kg

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