NJ2309-E-TVP2-C3 Cylindrical Roller Bearings Interchange 2018 NEW

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NJ2309-E-TVP2-C3 Cylindrical Roller Bearings Interchange 2018 NEW image

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The details of Cylindrical Roller Bearings Interchange

Bearing number:7009 ACD/HCP4A
Size (mm):75x45x16
Bore Diameter (mm):75
Outer Diameter (mm):45
Width (mm):16
d:45 mm
D:75 mm
B:16 mm
d1:54.2 mm
d2:54.2 mm
D1:65.8 mm
r1,2 - min.:1 mm
r3,4 - min.:0.3 mm
a:22.1 mm
da - min.:49.6 mm
db - min.:49.6 mm
Da - max.:70.4 mm
Db - max.:73 mm
ra - max.:1 mm
rb - max.:0.3 mm
dn:56.2 mm
Basic dynamic load rating - C:27.6 kN
Basic static load rating - C0:21.6 kN
Fatigue load limit - Pu:0.9 kN
Limiting speed for grease lubrication:20000 r/min
Limiting speed for oil lubrication:32000 mm/min
Ball - Dw:9.525 mm
Ball - z:17
Gref:3.3 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:170 N
Preload class B - GB:340 N
Preload class C - GC:680 N
Preload class D - GD:1360 N
Calculation factor - f:1.09
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:1.02
Preload class A:146 N/micron
Preload class B:192 N/micron
Preload class C:254 N/micron
Preload class D:343 N/micron
r1,2 min.:1 mm
r3,4 min.:0.3 mm
da min.:49.6 mm
db min.:49.6 mm
Da max.:70.4 mm
Db max.:73 mm
ra max.:1 mm
rb max.:0.3 mm
Basic dynamic load rating C:27.6 kN
Basic static load rating C0:21.6 kN
Fatigue load limit Pu:0.9 kN
Attainable speed for grease lubrication:20000 r/min
Attainable speed for oil-air lubrication:32000 r/min
Ball diameter Dw:9.525 mm
Number of balls z:17
Reference grease quantity Gref:3.3 cm³
Preload class A GA:170 N
Static axial stiffness, preload class A:146 N/µm
Preload class B GB:340 N
Static axial stiffness, preload class B:192 N/µm
Preload class C GC:680 N
Static axial stiffness, preload class C:254 N/µm
Preload class D GD:1360 N
Static axial stiffness, preload class D:343 N/µm
Calculation factor f:1.09
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:1.02
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:0.2 kg

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The details of Cylindrical Roller Bearings Interchange

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