slewing ring PC210-6(S6D95) for komatsu - Jinan Excavator Parts Company

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slewing ring PC210-6(S6D95) for komatsu image

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The details of Hydraulic pump and pump parts

Bearing number:7217 CD/HCP4A
Size (mm):150x85x28
Bore Diameter (mm):150
Outer Diameter (mm):85
Width (mm):28
d:85 mm
D:150 mm
B:28 mm
d1:106.5 mm
d2:106.5 mm
D1:129.5 mm
r1,2 - min.:2 mm
r3,4 - min.:1 mm
a:29.9 mm
da - min.:96 mm
db - min.:96 mm
Da - max.:139 mm
Db - max.:144.4 mm
ra - max.:2 mm
rb - max.:1 mm
dn:111.5 mm
Basic dynamic load rating - C:99.5 kN
Basic static load rating - C0:88 kN
Fatigue load limit - Pu:3.4 kN
Limiting speed for grease lubrication:11000 r/min
Limiting speed for oil lubrication:17000 mm/min
Ball - Dw:19.05 mm
Ball - z:17
Gref:21.822 cm3
Calculation factor - f0:14.9
Preload class A - GA:370 N
Preload class B - GB:740 N
Preload class C - GC:1480 N
Preload class D - GD:2960 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.03
Calculation factor - f2D:1.06
Calculation factor - fHC:1.01
Preload class A:114 N/micron
Preload class B:154 N/micron
Preload class C:215 N/micron
Preload class D:309 N/micron
r1,2 min.:2 mm
r3,4 min.:1 mm
da min.:96 mm
db min.:96 mm
Da max.:139 mm
Db max.:144.4 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:99.5 kN
Basic static load rating C0:88 kN
Fatigue load limit Pu:3.45 kN
Attainable speed for grease lubrication:11000 r/min
Attainable speed for oil-air lubrication:17000 r/min
Ball diameter Dw:19.05 mm
Number of balls z:17
Reference grease quantity Gref:21.822 cm³
Preload class A GA:370 N
Static axial stiffness, preload class A:114 N/µm
Preload class B GB:740 N
Static axial stiffness, preload class B:154 N/µm
Preload class C GC:1480 N
Static axial stiffness, preload class C:215 N/µm
Preload class D GD:2960 N
Static axial stiffness, preload class D:309 N/µm
Calculation factor f:1.08
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.03
Calculation factor f2D:1.06
Calculation factor fHC:1.01
Calculation factor f0:14.9
Mass bearing:1.57 kg

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Jinan Excavator Parts Company: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)86 0531-8299 9952; Fax86 0531 -82990353

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