SKF HM 3080 KM(L) and HM .. T lock nuts

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SKF HM 3080 KM(L) and HM .. T lock nuts image

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SKF HM 3080 KM(L) and HM .. T lock nuts Description of the code

Bearing number:71914 ACB/P4AL
Size (mm):100x70x16
Bore Diameter (mm):100
Outer Diameter (mm):70
Width (mm):16
d:70 mm
D:100 mm
B:16 mm
d1:80.94 mm
d2:79.55 mm
D2:91.66 mm
b:1.5 mm
C1:8.6 mm
C2:3.8 mm
C3:1.7 mm
r1,2 - min.:1 mm
r3,4 - min.:0.3 mm
a:31.2 mm
da - min.:74.6 mm
db - min.:74.6 mm
Da - max.:95.4 mm
Db - max.:98 mm
ra - max.:1 mm
rb - max.:0.3 mm
dn:81.9 mm
Basic dynamic load rating - C:12.7 kN
Basic static load rating - C0:11.6 kN
Fatigue load limit - Pu:0.49 kN
Limiting speed for grease lubrication:16000 r/min
Limiting speed for oil lubrication:24000 mm/min
Ball - Dw:6.35 mm
Ball - z:32
Gref:4.49 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:75 N
Preload class B - GB:150 N
Preload class C - GC:450 N
Calculation factor - f:1.1
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.02
Calculation factor - f2C:1.07
Calculation factor - fHC:1
Preload class A:112 N/micron
Preload class B:144 N/micron
Preload class C:218 N/micron
r1,2 min.:1 mm
r3,4 min.:0.3 mm
da min.:74.6 mm
db min.:74.6 mm
Da max.:95.4 mm
Db max.:98 mm
ra max.:1 mm
rb max.:0.3 mm
Basic dynamic load rating C:17.4 kN
Basic static load rating C0:18.6 kN
Fatigue load limit Pu:0.49 kN
Attainable speed for grease lubrication:16000 r/min
Attainable speed for oil-air lubrication:24000 r/min
Ball diameter Dw:6.35 mm
Number of balls z:32
Reference grease quantity Gref:4.49 cm³
Preload class A GA:75 N
Static axial stiffness, preload class A:112 N/µm
Preload class B GB:150 N
Static axial stiffness, preload class B:144 N/µm
Preload class C GC:450 N
Static axial stiffness, preload class C:218 N/µm
Calculation factor f:1.1
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.02
Calculation factor f2C:1.07
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:0.35 kg

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