Four Row Tapered Roller Bearings M283449D/M283410/M283410D

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Four Row Tapered Roller Bearings M283449D/M283410/M283410D image

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Specifications for Four Row Tapered Roller Bearings NTN

Bearing number:71802 ACD/HCP4
Size (mm):24x15x5
Bore Diameter (mm):24
Outer Diameter (mm):15
Width (mm):5
d:15 mm
D:24 mm
B:5 mm
d1:18.1 mm
d2:18.1 mm
D1:21.1 mm
r1,2 - min.:0.3 mm
r3,4 - min.:0.15 mm
a:7.1 mm
da - min.:17 mm
db - min.:17 mm
Da - max.:22 mm
Db - max.:23.2 mm
ra - max.:0.3 mm
rb - max.:0.15 mm
dn:18.4 mm
Basic dynamic load rating - C:2.2 kN
Basic static load rating - C0:1.4 kN
Fatigue load limit - Pu:0.06 kN
Limiting speed for grease lubrication:63000 r/min
Limiting speed for oil lubrication:100000 mm/min
Ball - Dw:2.381 mm
Ball - z:17
Gref:0.08 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:19 N
Preload class B - GB:58 N
Preload class C - GC:115 N
Calculation factor - f:1.08
Calculation factor - f1:0.97
Calculation factor - f2A:1
Calculation factor - f2B:1.09
Calculation factor - f2C:1.17
Calculation factor - fHC:1.02
Preload class A:45 N/micron
Preload class B:70 N/micron
Preload class C:95 N/micron
r1,2 min.:0.3 mm
r3,4 min.:0.15 mm
da min.:17 mm
db min.:17 mm
Da max.:22 mm
Db max.:23.2 mm
ra max.:0.3 mm
rb max.:0.15 mm
Basic dynamic load rating C:2.16 kN
Basic static load rating C0:1.4 kN
Fatigue load limit Pu:0.06 kN
Attainable speed for grease lubrication:63000 r/min
Attainable speed for oil-air lubrication:100000 r/min
Ball diameter Dw:2.381 mm
Number of balls z:17
Reference grease quantity Gref:0.08 cm³
Preload class A GA:19 N
Static axial stiffness, preload class A:45 N/µm
Preload class B GB:58 N
Static axial stiffness, preload class B:70 N/µm
Preload class C GC:115 N
Static axial stiffness, preload class C:95 N/µm
Calculation factor f:1.08
Calculation factor f1:0.97
Calculation factor f2A:1
Calculation factor f2B:1.09
Calculation factor f2C:1.17
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:0.006 kg

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Specifications for Four Row Tapered Roller Bearings NTN

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