Flat needle roller bearing

Flat needle roller bearings are thin-walled rolling bearings that are axially loaded. The core adopts a radial array distribution structure of needle rollers, and the axial force is transmitted through the linear contact between the needle rollers and the ring. They have the characteristics of ultra-thin axial size, high axial load capacity, strong rigidity, and moderate speed. They can only withstand pure axial loads and cannot withstand radial loads and overturning moments. They are suitable for axial positioning/support conditions with narrow axial space, light to medium to heavy loads, and low to medium speeds. They are the core axial load-bearing components of engineering machinery, automotive transmissions, machine tools, motors, reducers, and other equipment..

Model Basic Dimensions Basic rated dynamic load Weight Type
Inner diameter Outer diameter Thickness Dynamic load Static load
[mm] [mm] [mm] (kN) (kN) (kg)
AS110145 110 145 1 0.055 Flat needle roller bearing
WS110145 110 145 7 0.38 Flat needle roller bearing
GS110145 110 145 7 0.38 Flat needle roller bearing
LS110145 110 145 7 0.38 Flat needle roller bearing
ZS111169 111 169 22 2.21 Flat needle roller bearing
AXK120155 120 155 102 680 0.131 Flat needle roller bearing
AS120155 120 155 1 0.059 Flat needle roller bearing
WS120155 120 155 7 0.41 Flat needle roller bearing
GS120155 120 155 7 0.41 Flat needle roller bearing
LS120155 120 155 7 0.41 Flat needle roller bearing
ZS121179 121 179 23 2.46 Flat needle roller bearing
AXK130170 130 170 133 840 0.205 Flat needle roller bearing
AS130170 130 170 1 0.065 Flat needle roller bearing
WS130170 130 170 9 0.66 Flat needle roller bearing
GS130170 130 170 9 0.66 Flat needle roller bearing
LS130170 130 170 9 0.66 Flat needle roller bearing
ZS131189 131 189 24 2.74 Flat needle roller bearing
AXK140180 140 180 138 900 0.219 Flat needle roller bearing
AS140180 140 180 1 0.079 Flat needle roller bearing
LS140180 140 180 9.5 0.749 Flat needle roller bearing