Detailed description
L521949/L521910 single-row tapered roller bearing
Inch Taper roller bearing
Dimension(mm): 107.950×146.050×21.433
Weight(kg): 0.99
Series LM, HM, JL, JHM, NA, LL,-D -AB,ect
Design Attributes
1.Cup is backed against flange face to allow housing to be through-bored.
2.Accurate alignment of housing bores.
3.Reduced machining costs.
Applications
1.Machine tool spindles
2.Gear reduction units
3.Automotive transaxles
4.Transmissions
It is mainly used for a bear radial load, but also bear certain axial load.









