Bearing 7306B CYSD - Boyal Industrial Pte ltd.

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Bearing 7306B CYSD image

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Bearing 7306B CYSD Dimensions

Bearing number:S7207 ACD/HCP4A
Size (mm):72x35x17
Bore Diameter (mm):72
Outer Diameter (mm):35
Width (mm):17
d:35 mm
D:72 mm
B:17 mm
d1:46.8 mm
d2:46.8 mm
D2:63.2 mm
r1,2 - min.:1.1 mm
r3,4 - min.:0.3 mm
a:21.1 mm
da - min.:42 mm
da - max.:46.2 mm
db - min.:42 mm
db - max.:46.2 mm
Da - max.:65 mm
Db - max.:69.6 mm
ra - max.:1 mm
rb - max.:0.3 mm
Basic dynamic load rating - C:30.7 kN
Basic static load rating - C0:20.8 kN
Fatigue load limit - Pu:0.88 kN
Limiting speed for grease lubrication:20000 r/min
Ball - Dw:11.112 mm
Ball - z:13
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:190 N
Preload class B - GB:380 N
Preload class C - GC:760 N
Preload class D - GD:1520 N
Calculation factor - f:1.05
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.03
Calculation factor - f2D:1.06
Calculation factor - fHC:1.01
Preload class A:132 N/micron
Preload class B:171 N/micron
Preload class C:227 N/micron
Preload class D:305 N/micron
r1,2 min.:1.1 mm
r3,4 min.:0.3 mm
da min.:42 mm
da max.:46.2 mm
db min.:42 mm
db max.:46.2 mm
Da max.:65 mm
Db max.:69.6 mm
ra max.:1 mm
rb max.:0.3 mm
Basic dynamic load rating C:30.7 kN
Basic static load rating C0:20.8 kN
Fatigue load limit Pu:0.88 kN
Attainable speed for grease lubrication:20000 r/min
Ball diameter Dw:11.112 mm
Number of balls z:13
Preload class A GA:190 N
Static axial stiffness, preload class A:132 N/µm
Preload class B GB:380 N
Static axial stiffness, preload class B:171 N/µm
Preload class C GC:760 N
Static axial stiffness, preload class C:227 N/µm
Preload class D GD:1520 N
Static axial stiffness, preload class D:305 N/µm
Calculation factor f:1.05
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.03
Calculation factor f2D: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:0.24 kg

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