7948CTRDUMP3 NSK Super Precision Bearings - DSA Vacuum Pump Co., Ltd.

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7948CTRDUMP3 NSK Super Precision Bearings Technology

Ball diameter Dw:5.556 mm
d:35 mm
Preload class A GA:35 N
D2:50.07 mm
Calculation factor fHC:1
rb max.:0.3 mm
D:55 mm
d2:41.6 mm
Calculation factor f0:10.4
Static axial stiffness, preload class D:82 N/µm
Preload class D GD:280 N
Db max.:53.6 mm
da min.:38.2 mm
Calculation factor f2A:1
Static axial stiffness, preload class A:32 N/µm
Mass bearing:0.077 kg
Number of balls z:21
Preload class C GC:140 N
r3,4 min.:0.3 mm
Basic dynamic load rating C:9.75 kN

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DSA Vacuum Pump Co., Ltd.: Address125367, Moscow, ul. Victorenko 5, bld 1, Business center "Victory Plaza", Russia; Phone(Working Time); Fax

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Danfoss Shut-off valves

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