tapered roller bearing axial load BT4B 331226/HA1 SKF

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tapered roller bearing axial load BT4B 331226/HA1 SKF image

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TAPERED ROLLER BALL BEARINGS Cross References

Bearing number:7014 ACD/P4AL
Size (mm):110x70x20
Bore Diameter (mm):110
Outer Diameter (mm):70
Width (mm):20
d:70 mm
D:110 mm
B:20 mm
d1:82.3 mm
d2:82.3 mm
D1:97.7 mm
b:1.7 mm
C1:10.9 mm
C2:4.4 mm
C3:3.9 mm
r1,2 - min.:1.1 mm
r3,4 - min.:0.6 mm
a:31.1 mm
da - min.:76 mm
db - min.:76 mm
Da - max.:104 mm
Db - max.:106 mm
ra - max.:1 mm
rb - max.:0.6 mm
dn:85 mm
Basic dynamic load rating - C:48.8 kN
Basic static load rating - C0:44 kN
Fatigue load limit - Pu:1.9 kN
Limiting speed for grease lubrication:11000 r/min
Limiting speed for oil lubrication:17000 mm/min
Ball - Dw:12.7 mm
Ball - z:19
Gref:8.1 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:300 N
Preload class B - GB:600 N
Preload class C - GC:1200 N
Preload class D - GD:2400 N
Calculation factor - f:1.12
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.02
Calculation factor - f2C:1.05
Calculation factor - f2D:1.08
Calculation factor - fHC:1
Preload class A:191 N/micron
Preload class B:249 N/micron
Preload class C:330 N/micron
Preload class D:447 N/micron
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
da min.:76 mm
db min.:76 mm
Da max.:104 mm
Db max.:106 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:48.8 kN
Basic static load rating C0:44 kN
Fatigue load limit Pu:1.86 kN
Attainable speed for grease lubrication:11000 r/min
Attainable speed for oil-air lubrication:17000 r/min
Ball diameter Dw:12.7 mm
Number of balls z:19
Reference grease quantity Gref:8.1 cm³
Preload class A GA:300 N
Static axial stiffness, preload class A:191 N/µm
Preload class B GB:600 N
Static axial stiffness, preload class B:249 N/µm
Preload class C GC:1200 N
Static axial stiffness, preload class C:330 N/µm
Preload class D GD:2400 N
Static axial stiffness, preload class D:447 N/µm
Calculation factor f:1.12
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.02
Calculation factor f2C:1.05
Calculation factor f2D:1.08
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:0.59 kg

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TAPERED ROLLER BALL BEARINGS Cross References

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