Bearings Tapered Roller Bearings NN3926K

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Bearings Tapered Roller Bearings NN3926K image

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Bearings Tapered Roller Bearings NN3926K Code system

Bearing number:7020 ACB/P4AL
Size (mm):150x100x24
Bore Diameter (mm):150
Outer Diameter (mm):100
Width (mm):24
d:100 mm
D:150 mm
B:24 mm
d1:118.7 mm
d2:116.15 mm
D2:135 mm
b:2.2 mm
C1:13.4 mm
C2:5.2 mm
C3:4.2 mm
r1,2 - min.:1.5 mm
r3,4 - min.:1 mm
a:41.4 mm
da - min.:107 mm
db - min.:107 mm
Da - max.:143 mm
Db - max.:145.4 mm
ra - max.:1.5 mm
rb - max.:1 mm
dn:120 mm
Basic dynamic load rating - C:28.1 kN
Basic static load rating - C0:25.5 kN
Fatigue load limit - Pu:0.98 kN
Limiting speed for grease lubrication:10000 r/min
Limiting speed for oil lubrication:15000 mm/min
Ball - Dw:10.319 mm
Ball - z:27
Gref:15.34 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:165 N
Preload class B - GB:330 N
Preload class C - GC:990 N
Calculation factor - f:1.08
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.04
Calculation factor - fHC:1
Preload class A:152 N/micron
Preload class B:194 N/micron
Preload class C:294 N/micron
r1,2 min.:1.5 mm
r3,4 min.:1 mm
da min.:107 mm
db min.:107 mm
Da max.:143 mm
Db max.:145.4 mm
ra max.:1.5 mm
rb max.:1 mm
Basic dynamic load rating C:35.8 kN
Basic static load rating C0:42.5 kN
Fatigue load limit Pu:0.98 kN
Attainable speed for grease lubrication:10000 r/min
Attainable speed for oil-air lubrication:15000 r/min
Ball diameter Dw:10.319 mm
Number of balls z:27
Reference grease quantity Gref:15.34 cm³
Preload class A GA:165 N
Static axial stiffness, preload class A:152 N/µm
Preload class B GB:330 N
Static axial stiffness, preload class B:194 N/µm
Preload class C GC:990 N
Static axial stiffness, preload class C:294 N/µm
Calculation factor f:1.08
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.04
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:1.36 kg

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