Bearing K24x28x17 ISO - Boyal Industrial Pte ltd.

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Bearing K24x28x17 ISO image

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Specifications for Needle Roller Bearings

Bearing number:71919 CB/P4A
Size (mm):130x95x18
Bore Diameter (mm):130
Outer Diameter (mm):95
Width (mm):18
d:95 mm
D:130 mm
B:18 mm
d1:107.94 mm
d2:106.36 mm
D2:120.7 mm
r1,2 - min.:1.1 mm
r3,4 - min.:0.6 mm
a:28.2 mm
da - min.:101 mm
db - min.:101 mm
Da - max.:124 mm
Db - max.:126.8 mm
ra - max.:1 mm
rb - max.:0.6 mm
dn:109 mm
Basic dynamic load rating - C:18.2 kN
Basic static load rating - C0:18.6 kN
Fatigue load limit - Pu:0.75 kN
Limiting speed for grease lubrication:13000 r/min
Limiting speed for oil lubrication:20000 mm/min
Ball - Dw:7.144 mm
Ball - z:38
Gref:7.5 cm3
Calculation factor - f0:10
Preload class A - GA:60 N
Preload class B - GB:120 N
Preload class C - GC:360 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.02
Calculation factor - f2C:1.07
Calculation factor - fHC:1
Preload class A:56 N/micron
Preload class B:73 N/micron
Preload class C:117 N/micron
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
da min.:101 mm
db min.:101 mm
Da max.:124 mm
Db max.:126.8 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:24.7 kN
Basic static load rating C0:30 kN
Fatigue load limit Pu:0.75 kN
Attainable speed for grease lubrication:13000 r/min
Attainable speed for oil-air lubrication:20000 r/min
Ball diameter Dw:7.144 mm
Number of balls z:38
Reference grease quantity Gref:7.5 cm³
Preload class A GA:60 N
Static axial stiffness, preload class A:56 N/µm
Preload class B GB:120 N
Static axial stiffness, preload class B:73 N/µm
Preload class C GC:360 N
Static axial stiffness, preload class C:117 N/µm
Calculation factor f:1.13
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.02
Calculation factor f2C:1.07
Calculation factor fHC:1
Calculation factor f0:10
Mass bearing:0.61 kg

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