NNU3068 NTN Tapered Roller Bearing
NNU3068 NTN Tapered Roller Bearing Product 52.7 mm d1 Brochures , 1.01 Calculation factor fHC Thrust Spherical Roller Bearing Manufacturing Service . Get Your 59 N/µm Static axial stiffness, preload class B Free. NACHI BEARINGS OF AMERICA CORP.
Brand Name: | NTN |
Model Number: | NNU3068 |
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 |
Product 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 |