The thrust needle roller and cage component is the main component of the thrust needle roller bearings, cage surface shape of the M-shaped, with good stiffness and wear resistance and has a large oil storage space, so that the bearing can get a good lubrication.
Grouping tolerance of high-precision needle diameter is 2mm to ensure that the load is evenly distributed. The thrust needle roller and cage assemblies, axial guidance, so, even at high-speed; the guide surface is still at relatively low circumferential speeds. The bearing surface of the part design bearing raceways to dispense with the washer, be eligible for special space-saving, such as the use of the AS series washers also have access to a very small axial section height. With thicker GS, WS series washer assemblies can also be used for other installation conditions. Washers must be ordered separately.
SZ-thrust needle roller bearings thrust needle roller and cage assemblies, plus washer. (Needle or cylindrical roller) by the cage to maintain and guide the selection of high-precision needle (or cylindrical roller), an increase of the contact length, making such bearing small-footprint for high load capacity and high rigidity.
TN = plastic cage to allow the operating temperature: 120 ℃ continuous, 150 ℃ temporarily, 180° C for short periods. Limit speed of the oil lubrication oil to be cooled down sufficiently greased to allow 25% of the value of the table values listed.
Able to obtain a higher value in the appropriate case cooling.
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