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Timken ROLLER BEARING 387W - 384ED image

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Timken ROLLER BEARING 387W - 384ED specification

Bearing number:7010 ACE/HCP4AL
Size (mm):80x50x16
Bore Diameter (mm):80
Outer Diameter (mm):50
Width (mm):16
d:50 mm
D:80 mm
B:16 mm
d1:60.25 mm
d2:57.9 mm
D1:69.75 mm
b:1.7 mm
C1:8.6 mm
C2:2.7 mm
C3:3 mm
r1,2 - min.:1 mm
r3,4 - min.:0.6 mm
a:23.3 mm
da - min.:54.6 mm
db - min.:54.6 mm
Da - max.:75.4 mm
Db - max.:75.8 mm
ra - max.:1 mm
rb - max.:0.6 mm
dn:62.3 mm
Basic dynamic load rating - C:14.8 kN
Basic static load rating - C0:10 kN
Fatigue load limit - Pu:0.425 kN
Limiting speed for grease lubrication:27000 r/min
Limiting speed for oil lubrication:41000 mm/min
Ball - Dw:7.938 mm
Ball - z:21
Gref:4.1 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:130 N
Preload class B - GB:400 N
Preload class C - GC:800 N
Calculation factor - f:1.08
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.03
Calculation factor - f2C:1.06
Calculation factor - fHC:1.01
Preload class A:115 N/micron
Preload class B:173 N/micron
Preload class C:227 N/micron
r1,2 min.:1 mm
r3,4 min.:0.6 mm
da min.:54.6 mm
db min.:54.6 mm
Da max.:75.4 mm
Db max.:75.8 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:14.8 kN
Basic static load rating C0:10 kN
Fatigue load limit Pu:0.425 kN
Attainable speed for grease lubrication:27000 r/min
Attainable speed for oil-air lubrication:41000 r/min
Ball diameter Dw:7.938 mm
Number of balls z:21
Reference grease quantity Gref:4.1 cm³
Preload class A GA:130 N
Static axial stiffness, preload class A:115 N/µm
Preload class B GB:400 N
Static axial stiffness, preload class B:173 N/µm
Preload class C GC:800 N
Static axial stiffness, preload class C:227 N/µm
Calculation factor f:1.08
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.03
Calculation factor f2C:1.06
Calculation factor fHC:1.01
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:0.23 kg

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