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)
AXK0414 4 14 4.4 8 0.0007 Flat needle roller bearing
AS0414 4 14 1 0.001 Flat needle roller bearing
AXK0515 5 15 4.75 9.2 0.0008 Flat needle roller bearing
AS0515 5 15 1 0.001 Flat needle roller bearing
AXK0619 6 19 6.8 15.5 0.001 Flat needle roller bearing
AS0619 6 19 1 0.002 Flat needle roller bearing
LS0619 6 19 2.75 0.004 Flat needle roller bearing
AXK0821 8 21 7.8 19.4 0.002 Flat needle roller bearing
AS0821 8 21 1 0.002 Flat needle roller bearing
LS0821 8 21 2.75 0.004 Flat needle roller bearing
AXK1024 10 24 9.2 25.5 0.003 Flat needle roller bearing
AS1024 10 24 1 0.003 Flat needle roller bearing
WS1024 10 24 2.75 0.008 Flat needle roller bearing
GS1024 10 24 2.75 0.008 Flat needle roller bearing
LS1024 10 24 2.75 0.007 Flat needle roller bearing
ZS1127 11 27 5.5 0.021 Flat needle roller bearing
AXK1226 12 26 9.9 29 0.003 Flat needle roller bearing
AS1226 12 26 1 0.003 Flat needle roller bearing
WS1226 12 26 2.75 0.0089 Flat needle roller bearing
GS1226 12 26 2.75 0.0089 Flat needle roller bearing