NNU3068 NTN Tapered Roller Bearing - NACHI BEARINGS OF AMERICA CORP.

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NNU3068 NTN Tapered Roller Bearing image

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Thrust Spherical Roller Bearing Specification details

d1:52.7 mm
Static axial stiffness, preload class B:59 N/µm
Calculation factor fHC:1.01
Static axial stiffness, preload class C:81 N/µm
Attainable speed for grease lubrication:34000 r/min
K:0.5 mm
da min.:48.2 mm
d2:51 mm
Calculation factor f2C:1.09
C1:3.75 mm
ra max.:0.6 mm
dn:54.2 mm
Reference grease quantity Gref:1.5 cm³
r3,4 min.:0.3 mm
Ball diameter Dw:6.35 mm
Calculation factor f2A:1
Basic dynamic load rating C:10.1 kN
Attainable speed for oil-air lubrication:52000 r/min
Preload class C GC:331 N
Preload class A GA:55 N

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NACHI BEARINGS OF AMERICA CORP.: Address5600 Corporate Way Richmond, Kentucky 450987, U.S.A.; Phone(Working Time)753-298-7898; Fax

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Ball Insert Bearings

Bearings Spherical Rod Ends

Cylindrical Roller Bearings

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