NSK Sealed spherical roller bearings
NSK sealed spherical roller bearing
is one design of NSK spherical roller bearing,this kind of bearing offer long-life service and strong reliable ,promote nice working environment than open spherical roller bearing.NSK is the top 1 Japan bearing manufacturer,it also rank top 3 in the world,NSK bearing scope :deep groove ball bearing,tapered roller bearing,spherical roller bearing,cylindrical roller bearing,thrust ball bearing,thrust roller bearing,self-aligning ball bearing,angular contact ball bearing and super precision ball & roller bearings.
NSK sealed spherical roller bearing features:
1.special grease:heat and pressure resistance are ensured using a special long-life and high quality grease.
2.special seal:the sealing are adpoted an outward extending,spring-loaded lip seal made of Nitrile rubber.
3.symmetric drum rollers:rollers and raceway surface are designed to prevent edge loading at the contact points under high load operating conditions.
4.special chamer:the chamfer configuration of the outer ring outer bore offers smooth axial movement of the bearing at the free end.
Reduced maintenance costs
Achives longer life by adopting high cleanliness and vacuum-degassed steel extended maintenance intervals improve operating efficiency and conserve grease
NSK supply different sealing materials depending on operating temperature of the bearing.
Environmentally friendly No grase leakage keeps operating environment clean.
The meaning of suffix
85SLE1575DDE4 sealed spherical roller bearing
85 bearing bore
SLE bearing type
1575 basic number
E4 Outer ring with groove and oil holes