Bearing GE 280 CP ISB - Boyal Industrial Pte ltd.

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Bearing GE 280 CP ISB image

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Plain Bearings Product Description

Bearing number:71902 CE/HCP4AH
Size (mm):28x15x7
Bore Diameter (mm):28
Outer Diameter (mm):15
Width (mm):7
d:15 mm
D:28 mm
B:7 mm
d1:19.1 mm
d2:18.1 mm
D1:23.9 mm
K:0.5 mm
C1:4.3 mm
r1,2 - min.:0.3 mm
r3,4 - min.:0.15 mm
a:6.7 mm
da - min.:17 mm
db - min.:17 mm
Da - max.:26 mm
Db - max.:27.2 mm
ra - max.:0.3 mm
rb - max.:0.15 mm
dn:20 mm
Basic dynamic load rating - C:3.2 kN
Basic static load rating - C0:1.4 kN
Fatigue load limit - Pu:0.06 kN
Limiting speed for grease lubrication:90000 r/min
Limiting speed for oil lubrication:140000 mm/min
Ball - Dw:3.969 mm
Ball - z:12
Gref:0.2 cm3
Calculation factor - f0:7.7
Preload class A - GA:17 N
Preload class B - GB:51 N
Preload class C - GC:102 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.05
Calculation factor - f2C:1.09
Calculation factor - fHC:1.01
Preload class A:15 N/micron
Preload class B:24 N/micron
Preload class C:32 N/micron
r1,2 min.:0.3 mm
r3,4 min.:0.15 mm
da min.:17 mm
db min.:17 mm
Da max.:26 mm
Db max.:27.2 mm
ra max.:0.3 mm
rb max.:0.15 mm
Basic dynamic load rating C:3.19 kN
Basic static load rating C0:1.4 kN
Fatigue load limit Pu:0.06 kN
Attainable speed for grease lubrication:90000 r/min
Attainable speed for oil-air lubrication:140000 r/min
Ball diameter Dw:3.969 mm
Number of balls z:12
Reference grease quantity Gref:0.2 cm³
Preload class A GA:17 N
Static axial stiffness, preload class A:15 N/µm
Preload class B GB:51 N
Static axial stiffness, preload class B:24 N/µm
Preload class C GC:102 N
Static axial stiffness, preload class C:32 N/µm
Calculation factor f:1.04
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.05
Calculation factor f2C:1.09
Calculation factor fHC:1.01
Calculation factor f0:7.7
Mass bearing:0.013 kg

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