Characteristics of cylindrical roller bearings.
(1) The rollers and raceway are in linear contact, so the capacity of the radial load is large and can withstand heavy loads and shock loads.
(2) Small friction coefficient, can be used for very high speed working occasions, its limit speed next to deep groove ball bearings.
(3) N-type and NU type cylindrical roller bearing can do axial movement, can adapt to the thermal expansion or installation error caused by the shaft and the housing relative position changes, can be used to support the free end.
(4) The processing needs of the shaft or base hole are high, to strictly control the relative deviation of the outer ring axis that may be caused by bearing installation, avoid the concentration of contact stress;
(5) The inner rings or outer rings of the bearings can be separated to facilitate installation and disassembly.
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