NSK 21313EAKE4C3 Spherical Roller Bearings - Sunshine Star Industrial Pte Ltd.

Sunshine Star Industrial Pte Ltd.: Oil seals - double lips Single row cylindrical roller bearings SKF bearings Singapore

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Home>Products>Cylindrical roller thrust bearings>NSK 21313EAKE4C3 Spherical Roller Bearings image

NSK 21313EAKE4C3 Spherical Roller Bearings image

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Specifications for Cylindrical roller thrust bearings

Bearing number:7024 ACE/P4AL1
Size (mm):180x120x28
Bore Diameter (mm):180
Outer Diameter (mm):120
Width (mm):28
d:120 mm
D:180 mm
B:28 mm
d1:141.42 mm
d2:137.8 mm
D1:158.61 mm
b:1.8 mm
C1:8.6 mm
C2:5.4 mm
C3:5.4 mm
r1,2 - min.:2 mm
r3,4 - min.:1 mm
a:49.3 mm
da - min.:128.8 mm
db - min.:128.8 mm
Da - max.:171.2 mm
Db - max.:174.4 mm
ra - max.:2 mm
rb - max.:1 mm
dn:144.9 mm
Basic dynamic load rating - C:54 kN
Basic static load rating - C0:52 kN
Fatigue load limit - Pu:1.8 kN
Limiting speed for grease lubrication:8300 r/min
Limiting speed for oil lubrication:13000 mm/min
Ball - Dw:14.288 mm
Ball - z:29
Gref:28 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:490 N
Preload class B - GB:1480 N
Preload class C - GC:2950 N
Calculation factor - f:1.12
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.03
Calculation factor - f2C:1.06
Calculation factor - fHC:1
Preload class A:259 N/micron
Preload class B:391 N/micron
Preload class C:512 N/micron
r1,2 min.:2 mm
r3,4 min.:1 mm
da min.:128.8 mm
db min.:128.8 mm
Da max.:171.2 mm
Db max.:174.4 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:54 kN
Basic static load rating C0:52 kN
Fatigue load limit Pu:1.8 kN
Attainable speed for grease lubrication:8300 r/min
Attainable speed for oil-air lubrication:13000 r/min
Ball diameter Dw:14.288 mm
Number of balls z:29
Reference grease quantity Gref:28 cm³
Preload class A GA:490 N
Static axial stiffness, preload class A:259 N/µm
Preload class B GB:1480 N
Static axial stiffness, preload class B:391 N/µm
Preload class C GC:2950 N
Static axial stiffness, preload class C:512 N/µm
Calculation factor f:1.12
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.03
Calculation factor f2C:1.06
Calculation factor fHC:1
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:2.17 kg

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Sunshine Star Industrial Pte Ltd.: Email[email protected]; AddressLeader Industrial Park; Phone(Working Time)00852 6851 5717; Fax00852 6851 5718

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