Bearing NRT 395 B SKF - Boyal Industrial Pte ltd.

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Bearing NRT 395 B SKF image

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Bearing NRT 395 B SKF Product identifiers

Bearing number:71914 ACE/HCP4AL
Size (mm):100x70x16
Bore Diameter (mm):100
Outer Diameter (mm):70
Width (mm):16
d:70 mm
D:100 mm
B:16 mm
d1:79.3 mm
d2:76.8 mm
D1:90.52 mm
b:2 mm
C1:8.6 mm
C2:2.8 mm
C3:2.8 mm
r1,2 - min.:1 mm
r3,4 - min.:0.3 mm
a:29.1 mm
da - min.:74.6 mm
db - min.:72 mm
Da - max.:95.4 mm
Db - max.:98 mm
ra - max.:1 mm
rb - max.:0.3 mm
dn:81.5 mm
Basic dynamic load rating - C:20.8 kN
Basic static load rating - C0:15.3 kN
Fatigue load limit - Pu:0.655 kN
Limiting speed for grease lubrication:20000 r/min
Limiting speed for oil lubrication:31000 mm/min
Ball - Dw:9.525 mm
Ball - z:22
Gref:4.3 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:190 N
Preload class B - GB:570 N
Preload class C - GC:1130 N
Calculation factor - f:1.14
Calculation factor - f1:0.98
Calculation factor - f2A:1
Calculation factor - f2B:1.04
Calculation factor - f2C:1.08
Calculation factor - fHC:1.01
Preload class A:145 N/micron
Preload class B:219 N/micron
Preload class C:286 N/micron
r1,2 min.:1 mm
r3,4 min.:0.3 mm
da min.:74.6 mm
db min.:72 mm
Da max.:95.4 mm
Db max.:98 mm
ra max.:1 mm
rb max.:0.3 mm
Basic dynamic load rating C:20.8 kN
Basic static load rating C0:15.3 kN
Fatigue load limit Pu:0.655 kN
Attainable speed for grease lubrication:20000 r/min
Attainable speed for oil-air lubrication:31000 r/min
Ball diameter Dw:9.525 mm
Number of balls z:22
Reference grease quantity Gref:4.3 cm³
Preload class A GA:190 N
Static axial stiffness, preload class A:145 N/µm
Preload class B GB:570 N
Static axial stiffness, preload class B:219 N/µm
Preload class C GC:1130 N
Static axial stiffness, preload class C:286 N/µm
Calculation factor f:1.14
Calculation factor f1:0.98
Calculation factor f2A:1
Calculation factor f2B:1.04
Calculation factor f2C:1.08
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:0.27 kg

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