S8215W Spiral Roller Bearing 75x130x65mm - Pioneer Machinery Source

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S8215W Spiral Roller Bearing 75x130x65mm image

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S8215W Spiral Roller Bearing 75x130x65mm Specifications

Bearing number:71828 ACD/HCP4
Size (mm):175x140x18
Bore Diameter (mm):175
Outer Diameter (mm):140
Width (mm):18
d:140 mm
D:175 mm
B:18 mm
d1:151.3 mm
d2:151.3 mm
D1:163.71 mm
r1,2 - min.:1.1 mm
r3,4 - min.:0.6 mm
a:45.8 mm
da - min.:146 mm
db - min.:146 mm
Da - max.:169 mm
Db - max.:171.8 mm
ra - max.:1 mm
rb - max.:0.6 mm
dn:153.2 mm
Basic dynamic load rating - C:42.3 kN
Basic static load rating - C0:58.5 kN
Fatigue load limit - Pu:2 kN
Limiting speed for grease lubrication:7000 r/min
Limiting speed for oil lubrication:11000 mm/min
Ball - Dw:10.319 mm
Ball - z:35
Gref:9.9 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:380 N
Preload class B - GB:1140 N
Preload class C - GC:2280 N
Calculation factor - f:1.43
Calculation factor - f1:0.97
Calculation factor - f2A:1
Calculation factor - f2B:1.09
Calculation factor - f2C:1.17
Calculation factor - fHC:1.02
Preload class A:340 N/micron
Preload class B:543 N/micron
Preload class C:749 N/micron
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
da min.:146 mm
db min.:146 mm
Da max.:169 mm
Db max.:171.8 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:42.3 kN
Basic static load rating C0:58.5 kN
Fatigue load limit Pu:2 kN
Attainable speed for grease lubrication:7000 r/min
Attainable speed for oil-air lubrication:11000 r/min
Ball diameter Dw:10.319 mm
Number of balls z:35
Reference grease quantity Gref:9.9 cm³
Preload class A GA:380 N
Static axial stiffness, preload class A:340 N/µm
Preload class B GB:1140 N
Static axial stiffness, preload class B:543 N/µm
Preload class C GC:2280 N
Static axial stiffness, preload class C:749 N/µm
Calculation factor f:1.43
Calculation factor f1:0.97
Calculation factor f2A:1
Calculation factor f2B:1.09
Calculation factor f2C:1.17
Calculation factor fHC:1.02
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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