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Bearing 241/530YMD image

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Types of TIMKEN Spherical Roller Bearings

Bearing number:71926 ACD/HCP4A
Size (mm):180x130x24
Bore Diameter (mm):180
Outer Diameter (mm):130
Width (mm):24
d:130 mm
D:180 mm
B:24 mm
d1:145.4 mm
d2:145.4 mm
D1:164.6 mm
r1,2 - min.:1.5 mm
r3,4 - min.:0.6 mm
a:48.3 mm
da - min.:137 mm
db - min.:137 mm
Da - max.:173 mm
Db - max.:176 mm
ra - max.:1.5 mm
rb - max.:0.6 mm
dn:149.5 mm
Basic dynamic load rating - C:87.1 kN
Basic static load rating - C0:102 kN
Fatigue load limit - Pu:3.4 kN
Limiting speed for grease lubrication:7500 r/min
Limiting speed for oil lubrication:12000 mm/min
Ball - Dw:15.875 mm
Ball - z:27
Gref:20.4 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:540 N
Preload class B - GB:1080 N
Preload class C - GC:2160 N
Preload class D - GD:4320 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:361 N/micron
Preload class B:474 N/micron
Preload class C:633 N/micron
Preload class D:866 N/micron
r1,2 min.:1.5 mm
r3,4 min.:0.6 mm
da min.:137 mm
db min.:137 mm
Da max.:173 mm
Db max.:176 mm
ra max.:1.5 mm
rb max.:0.6 mm
Basic dynamic load rating C:87.1 kN
Basic static load rating C0:102 kN
Fatigue load limit Pu:3.45 kN
Attainable speed for grease lubrication:7500 r/min
Attainable speed for oil-air lubrication:12000 r/min
Ball diameter Dw:15.875 mm
Number of balls z:27
Reference grease quantity Gref:20.4 cm³
Preload class A GA:540 N
Static axial stiffness, preload class A:361 N/µm
Preload class B GB:1080 N
Static axial stiffness, preload class B:474 N/µm
Preload class C GC:2160 N
Static axial stiffness, preload class C:633 N/µm
Preload class D GD:4320 N
Static axial stiffness, preload class D:866 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:1.3 kg

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