The QM industry requires highly reliable equipment that can withstand harsh conditions. NSK has developed the first detachable seal for SRB's. These new bearings achieve long life and have excellent sealing performance. They enable accurate management of the proper clearance during bearing assembly and prevent that dirt can enter the bearing.

Condition Description

  • Contamination
  • High Load
  • Lubrication


  • Cement
  • Quarrying, Mining and Construction

Product Features

  • Compatibility with conventional products
  • Long-Life NSK material technology
  • NSK sealing technology


  • High sealing performance
  • Bolt-fastened seal holder to remove sealing during assembly
  • Measurment of clearance during assembly
  • 4 times longer life than conventional bearing
  • Withstand harsh conditions
HTF 320 SLE 316 A g DD2 K E4 C3
Show Description
320Bore Diameter
SLESpecial Sealed Spherical Roller Bearing
316Series Code
AInternal Design
gHiTF Steel
DD2Seal Design
KTapered Bore
E4Lubrication groove and lubrication hole
C3Radial Internal Clearance


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