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)
LS1226 12 26 2.75 0.008 Flat needle roller bearing
ZS1329 13 29 5.5 0.023 Flat needle roller bearing
AXK1528 15 28 11.3 36 0.004 Flat needle roller bearing
AS1528 15 28 1 0.003 Flat needle roller bearing
WS1528 15 28 2.75 0.0093 Flat needle roller bearing
GS1528 15 28 2.75 0.0093 Flat needle roller bearing
LS1528 15 28 2.75 0.0093 Flat needle roller bearing
AXK1629 16 29 9.07 31.4 0.0043 Flat needle roller bearing
AS1629 16 29 2 0.0036 Flat needle roller bearing
WS1629 16 29 2.75 0.0098 Flat needle roller bearing
GS1629 16 29 2.75 0.0098 Flat needle roller bearing
LS1629 16 29 2.75 0.0098 Flat needle roller bearing
ZS1634 16 34 5.5 0.031 Flat needle roller bearing
AXK1730 17 30 11.9 39.5 0.004 Flat needle roller bearing
WS1730 17 30 2.75 0.0102 Flat needle roller bearing
GS1730 17 30 2.75 0.0102 Flat needle roller bearing
LS1730 17 30 2.75 0.0102 Flat needle roller bearing
AS1730 17 30 3 0.004 Flat needle roller bearing
AXK1831 18 31 9.55 34.4 0.0047 Flat needle roller bearing
WS1831 18 31 2.75 0.0107 Flat needle roller bearing