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NSK THK NTN needle bearing RNA6913_ NSK THK NTN needle bearing
Needle roller bearing large bearing capacity, applicable to the installation of the limited size of the supporting structure, the surface of the axis neck by hardening as rolling surface, bearing press-fit into the seat hole, then carries on the axial positioning.
Bearing before installation should be injected into the right amount of grease, under normal circumstances, after assembly without lubrication BK bearings for the shaft neck without end bearing, end closure sealing effect, and can withstand a small axial moving.
NSK THK NTN needle bearing RNA6913_ NSK THK NTN needle bearing
Main structure frame:
NK- needle bearing without inner ring, light series
NKI- needle bearing, light series
NKS- needle bearing without inner ring, heavy series
NKIS- needle bearing, heavy series
RNA48, RNA49- needle bearing without inner ring, size series 48 49
NA48, NA49- needle bearing, size series 48 49
NA69- needle bearing, size series 69
NSK THK NTN needle bearing RNA6913_ NSK THK NTN needle bearing
NSK THK NTN needle bearing RNA6913_ NSK THK NTN needle bearing
