parker PV270R1K1T1NUCZ+PVAC2MCM - Industrial Bearings Solutions

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parker PV270R1K1T1NUCZ+PVAC2MCM Product Features

Bearing number:71806 CD/HCP4
Size (mm):42x30x7
Bore Diameter (mm):42
Outer Diameter (mm):30
Width (mm):7
d:30 mm
D:42 mm
B:7 mm
d1:34.1 mm
d2:34.1 mm
D1:38.1 mm
r1,2 - min.:0.3 mm
r3,4 - min.:0.15 mm
a:8.3 mm
da - min.:32 mm
db - min.:32 mm
Da - max.:40 mm
Db - max.:41.2 mm
ra - max.:0.3 mm
rb - max.:0.15 mm
dn:34.5 mm
Basic dynamic load rating - C:4.4 kN
Basic static load rating - C0:3.8 kN
Fatigue load limit - Pu:0.16 kN
Limiting speed for grease lubrication:38000 r/min
Limiting speed for oil lubrication:60000 mm/min
Ball - Dw:3.175 mm
Ball - z:23
Gref:0.24 cm3
Calculation factor - f0:16.8
Preload class A - GA:23 N
Preload class B - GB:70 N
Preload class C - GC:140 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.1
Calculation factor - f2C:1.18
Calculation factor - fHC:1.02
Preload class A:32 N/micron
Preload class B:55 N/micron
Preload class C:80 N/micron
r1,2 min.:0.3 mm
r3,4 min.:0.15 mm
da min.:32 mm
db min.:32 mm
Da max.:40 mm
Db max.:41.2 mm
ra max.:0.3 mm
rb max.:0.15 mm
Basic dynamic load rating C:4.42 kN
Basic static load rating C0:3.75 kN
Fatigue load limit Pu:0.16 kN
Attainable speed for grease lubrication:38000 r/min
Attainable speed for oil-air lubrication:60000 r/min
Ball diameter Dw:3.175 mm
Number of balls z:23
Reference grease quantity Gref:0.24 cm³
Preload class A GA:23 N
Static axial stiffness, preload class A:32 N/µm
Preload class B GB:70 N
Static axial stiffness, preload class B:55 N/µm
Preload class C GC:140 N
Static axial stiffness, preload class C:80 N/µm
Calculation factor f:1.14
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.1
Calculation factor f2C:1.18
Calculation factor fHC:1.02
Calculation factor f0:16.8
Mass bearing:0.024 kg

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