LR50/8 KDD, LR50/8 NPP, LR50/8 KDDU, LR50/8 NPPU Track Rollers categorized as double-row, double sealed / shielded, radial, deep groove ball bearings
LR50/8 KDD, LR50/8 NPP, LR50/8 KDDU, LR50/8 NPPU Track Rollers are made of chrome steel or stainless steel
LR50/8 KDD, LR50/8 NPP, LR50/8 KDDU, LR50/8 NPPU Track Rollers are closed with rubber seals(NPP) / metal shields(KDD) to protect the bearing from dust or any possible contamination
LR50/8 KDD, LR50/8 NPP, LR50/8 KDDU, LR50/8 NPPU Track Rollers are lubricated with grease.
Name: Track Rollers, Guide Rollers, Guide Way Bearings
Item: LR50/8 KDD, LR50/8 NPP, LR50/8 KDDU, LR50/8 NPPU (U means outer ring with R500 Circular / Arc / Spherical surface)
Type: Double-shielded KDD / Double-sealed NPP
Size: 8 mm x 24 mm x 11 mm x 11 mm
Bore Diameter (d): 8 mm
Outer Diameter (D): 24 mm
Inner Ring Width (B): 11 mm
Outer Ring Width (C): 11 mm
Spherical Surface (R): 500
Radial Play: C0 / C2 / C3
Rings Material: Chrome steel 100Cr6 or Stainless steel SUS 440C
Balls Material: Chrome steel 100Cr6 or Stainless SUS 440C
Cage Material: Nylon(PA66)
Seal Materil: NBR+SPCC
Seal Type: Non-contacted / Light Contacted / Heavy Contacted
Shield Material: SPCC
Lubrication / Grease: SHELL / MOBIL / KYODO / KLUBER / EXXON / HTHS
Bearing Brand: Neutral / OEM
LR series: LR200 KDD/NPP - LR207 KDD/NPP, LR5000 KDD/NPP - LR5008 KDD/NPP, LR5200 KDD/NPP - LR5208 KDD/NPP, LR5301 KDD/NPP - LR5308 KDD/NPP.