TIMKEN L44643-902B5 Roller Thrust Bearings - JiNan Hope Hydraulic Co., Itd

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TIMKEN L44643-902B5 Roller Thrust Bearings image

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TIMKEN L44643-902B5 Roller Thrust Bearings Details

d:50 mm
D:80 mm
B:16 mm
d1:60.25 mm
d2:57.9 mm
D1:69.75 mm
K:0.5 mm
C1:5.32 mm
r1,2 min.:1 mm
r3,4 min.:0.6 mm
a:23.3 mm
da min.:54.6 mm
db min.:54.6 mm
Da max.:75.4 mm
Db max.:75.8 mm
ra max.:1 mm
rb max.:0.6 mm
dn:62.3 mm
Basic dynamic load rating C:14.8 kN
Basic static load rating C0:10 kN
Fatigue load limit Pu:0.425 kN
Attainable speed for grease lubrication:23000 r/min
Attainable speed for oil-air lubrication:34000 r/min
Ball diameter Dw:7.938 mm
Number of balls z:21
Reference grease quantity Gref:4.1 cm³
Preload class A GA:130 N
Static axial stiffness, preload class A:104 N/µm
Preload class B GB:400 N
Static axial stiffness, preload class B:156 N/µm
Preload class C GC:800 N
Static axial stiffness, preload class C:204 N/µm
Calculation factor f:1.08
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:0.25 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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