NTN 8E-NK34X59X20-1PX1 Roller Bearings - JiNan Hope Hydraulic Co., Itd

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NTN 8E-NK34X59X20-1PX1 Roller Bearings image

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Information techniques NTN 8E-NK34X59X20-1PX1 Roller Bearings

Bearing number:S7024 ACE/HCP4A
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
D2:163.2 mm
r1,2 - min.:2 mm
r3,4 - min.:1 mm
a:49.3 mm
da - min.:128.8 mm
da - max.:140.6 mm
db - min.:128.8 mm
db - max.:137 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
Limiting speed for grease lubrication:10000 r/min
Ball - Dw:14.288 mm
Ball - z:29
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:1.01
Preload class A:288 N/micron
Preload class B:433 N/micron
Preload class C:568 N/micron
r1,2 min.:2 mm
r3,4 min.:1 mm
da min.:128.8 mm
da max.:140.6 mm
db min.:128.8 mm
db max.:137 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:10000 r/min
Ball diameter Dw:14.288 mm
Number of balls z:29
Preload class A GA:490 N
Static axial stiffness, preload class A:288 N/µm
Preload class B GB:1480 N
Static axial stiffness, preload class B:433 N/µm
Preload class C GC:2950 N
Static axial stiffness, preload class C:568 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:1.01
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:2.04 kg

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JiNan Hope Hydraulic Co., Itd: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)0531-8299 9953; Fax

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