Timken A-5240-WM - Horton Bearing Services

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Timken A-5240-WM image

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Specifications for TIMKEN roller bearing

Bearing number:7001 CE/P4A
Size (mm):28x12x8
Bore Diameter (mm):28
Outer Diameter (mm):12
Width (mm):8
d:12 mm
D:28 mm
B:8 mm
d1:17.5 mm
d2:16.5 mm
D1:22.45 mm
r1,2 - min.:0.3 mm
r3,4 - min.:0.15 mm
a:6.7 mm
da - min.:14 mm
db - min.:14 mm
Da - max.:26 mm
Db - max.:26.6 mm
ra - max.:0.3 mm
rb - max.:0.15 mm
dn:18.5 mm
Basic dynamic load rating - C:3.2 kN
Basic static load rating - C0:1.3 kN
Fatigue load limit - Pu:0.057 kN
Limiting speed for grease lubrication:80000 r/min
Limiting speed for oil lubrication:127000 mm/min
Ball - Dw:3.969 mm
Ball - z:12
Gref:0.31 cm3
Calculation factor - f0:7.3
Preload class A - GA:17 N
Preload class B - GB:53 N
Preload class C - GC:110 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.03
Calculation factor - f2C:1.05
Calculation factor - fHC:1
Preload class A:13 N/micron
Preload class B:21 N/micron
Preload class C:30 N/micron
r1,2 min.:0.3 mm
r3,4 min.:0.15 mm
da min.:14 mm
db min.:14 mm
Da max.:26 mm
Db max.:26.6 mm
ra max.:0.3 mm
rb max.:0.15 mm
Basic dynamic load rating C:3.19 kN
Basic static load rating C0:1.34 kN
Fatigue load limit Pu:0.057 kN
Attainable speed for grease lubrication:80000 r/min
Attainable speed for oil-air lubrication:127000 r/min
Ball diameter Dw:3.969 mm
Number of balls z:12
Reference grease quantity Gref:0.31 cm³
Preload class A GA:17 N
Static axial stiffness, preload class A:13 N/µm
Preload class B GB:53 N
Static axial stiffness, preload class B:21 N/µm
Preload class C GC:110 N
Static axial stiffness, preload class C:30 N/µm
Calculation factor f:1.02
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.03
Calculation factor f2C:1.05
Calculation factor fHC:1
Calculation factor f0:7.3
Mass bearing:0.021 kg

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